/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bc79526 [2022-01-18 01:25:32,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-18 01:25:32,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-18 01:25:32,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-18 01:25:32,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-18 01:25:32,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-18 01:25:32,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-18 01:25:32,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-18 01:25:32,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-18 01:25:32,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-18 01:25:32,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-18 01:25:32,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-18 01:25:32,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-18 01:25:32,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-18 01:25:32,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-18 01:25:32,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-18 01:25:32,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-18 01:25:32,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-18 01:25:32,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-18 01:25:32,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-18 01:25:32,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-18 01:25:32,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-18 01:25:32,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-18 01:25:32,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-18 01:25:32,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-18 01:25:32,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-18 01:25:32,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-18 01:25:32,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-18 01:25:32,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-18 01:25:32,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-18 01:25:32,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-18 01:25:32,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-18 01:25:32,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-18 01:25:32,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-18 01:25:32,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-18 01:25:32,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-18 01:25:32,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-01-18 01:25:32,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-18 01:25:32,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-18 01:25:32,769 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-18 01:25:32,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-18 01:25:32,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-18 01:25:32,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-18 01:25:32,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-18 01:25:32,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-18 01:25:32,770 INFO L138 SettingsManager]: * Use SBE=true [2022-01-18 01:25:32,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-18 01:25:32,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-18 01:25:32,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-18 01:25:32,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-18 01:25:32,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 01:25:32,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-18 01:25:32,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-18 01:25:32,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-18 01:25:33,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-18 01:25:33,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-18 01:25:33,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-18 01:25:33,007 INFO L275 PluginConnector]: CDTParser initialized [2022-01-18 01:25:33,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c [2022-01-18 01:25:33,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce9e82fa/945c8becd01b474788bdd1cd746826ce/FLAG99f6f6ce8 [2022-01-18 01:25:33,412 INFO L306 CDTParser]: Found 1 translation units. [2022-01-18 01:25:33,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-min-max-1.wvr.c [2022-01-18 01:25:33,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce9e82fa/945c8becd01b474788bdd1cd746826ce/FLAG99f6f6ce8 [2022-01-18 01:25:33,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce9e82fa/945c8becd01b474788bdd1cd746826ce [2022-01-18 01:25:33,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-18 01:25:33,439 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-18 01:25:33,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-18 01:25:33,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-18 01:25:33,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-18 01:25:33,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327115d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33, skipping insertion in model container [2022-01-18 01:25:33,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-18 01:25:33,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-18 01:25:33,644 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-min-max-1.wvr.c[3057,3070] [2022-01-18 01:25:33,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 01:25:33,663 INFO L203 MainTranslator]: Completed pre-run [2022-01-18 01:25:33,690 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-min-max-1.wvr.c[3057,3070] [2022-01-18 01:25:33,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 01:25:33,700 INFO L208 MainTranslator]: Completed translation [2022-01-18 01:25:33,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33 WrapperNode [2022-01-18 01:25:33,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-18 01:25:33,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-18 01:25:33,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-18 01:25:33,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-18 01:25:33,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,733 INFO L137 Inliner]: procedures = 25, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 122 [2022-01-18 01:25:33,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-18 01:25:33,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-18 01:25:33,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-18 01:25:33,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-18 01:25:33,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-18 01:25:33,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-18 01:25:33,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-18 01:25:33,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-18 01:25:33,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (1/1) ... [2022-01-18 01:25:33,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 01:25:33,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:33,787 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) [2022-01-18 01:25:33,800 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 [2022-01-18 01:25:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-18 01:25:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-18 01:25:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-01-18 01:25:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-01-18 01:25:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-01-18 01:25:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-18 01:25:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-18 01:25:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-18 01:25:33,837 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-18 01:25:33,910 INFO L234 CfgBuilder]: Building ICFG [2022-01-18 01:25:33,912 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-18 01:25:34,210 INFO L275 CfgBuilder]: Performing block encoding [2022-01-18 01:25:34,248 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-18 01:25:34,248 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-01-18 01:25:34,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 01:25:34 BoogieIcfgContainer [2022-01-18 01:25:34,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-18 01:25:34,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-18 01:25:34,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-18 01:25:34,253 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-18 01:25:34,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.01 01:25:33" (1/3) ... [2022-01-18 01:25:34,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ea7a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 01:25:34, skipping insertion in model container [2022-01-18 01:25:34,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 01:25:33" (2/3) ... [2022-01-18 01:25:34,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ea7a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 01:25:34, skipping insertion in model container [2022-01-18 01:25:34,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 01:25:34" (3/3) ... [2022-01-18 01:25:34,255 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-min-max-1.wvr.c [2022-01-18 01:25:34,258 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-18 01:25:34,258 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-18 01:25:34,258 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-18 01:25:34,258 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-18 01:25:34,307 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,308 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,308 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,308 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,308 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,308 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,309 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,310 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,311 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,312 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,313 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,313 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,315 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,315 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,316 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,316 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,316 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,317 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,317 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,317 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,317 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,317 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,318 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,318 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,318 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,318 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,318 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,319 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,319 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,320 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,322 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,322 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,322 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,322 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,323 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,324 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,324 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,324 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,325 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,331 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,331 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,331 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,331 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,333 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,333 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,333 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,333 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,333 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,333 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,334 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,334 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,334 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,334 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,334 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,334 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,334 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,335 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,335 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,335 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,335 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,335 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:25:34,338 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-01-18 01:25:34,363 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-18 01:25:34,368 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-18 01:25:34,368 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-01-18 01:25:34,376 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 174 places, 176 transitions, 376 flow [2022-01-18 01:25:34,510 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2978 states, 2977 states have (on average 3.3879744709439032) internal successors, (10086), 2977 states have internal predecessors, (10086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand has 2978 states, 2977 states have (on average 3.3879744709439032) internal successors, (10086), 2977 states have internal predecessors, (10086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-01-18 01:25:34,545 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:34,546 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:34,546 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:34,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:34,554 INFO L85 PathProgramCache]: Analyzing trace with hash -320260898, now seen corresponding path program 1 times [2022-01-18 01:25:34,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:34,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843025740] [2022-01-18 01:25:34,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:34,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:34,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:34,761 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:34,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843025740] [2022-01-18 01:25:34,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843025740] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 01:25:34,762 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 01:25:34,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-18 01:25:34,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870156773] [2022-01-18 01:25:34,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 01:25:34,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-18 01:25:34,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:34,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-18 01:25:34,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-18 01:25:34,793 INFO L87 Difference]: Start difference. First operand has 2978 states, 2977 states have (on average 3.3879744709439032) internal successors, (10086), 2977 states have internal predecessors, (10086), 0 states have call successors, (0), 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 2 states, 2 states have (on average 64.5) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:34,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:34,861 INFO L93 Difference]: Finished difference Result 2978 states and 9578 transitions. [2022-01-18 01:25:34,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-18 01:25:34,864 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 64.5) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 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 129 [2022-01-18 01:25:34,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:34,892 INFO L225 Difference]: With dead ends: 2978 [2022-01-18 01:25:34,893 INFO L226 Difference]: Without dead ends: 2973 [2022-01-18 01:25:34,894 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-18 01:25:34,897 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:34,898 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 144 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 01:25:34,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2973 states. [2022-01-18 01:25:35,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2973 to 2973. [2022-01-18 01:25:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2973 states, 2972 states have (on average 3.221063257065949) internal successors, (9573), 2972 states have internal predecessors, (9573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2973 states and 9573 transitions. [2022-01-18 01:25:35,035 INFO L78 Accepts]: Start accepts. Automaton has 2973 states and 9573 transitions. Word has length 129 [2022-01-18 01:25:35,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:35,036 INFO L470 AbstractCegarLoop]: Abstraction has 2973 states and 9573 transitions. [2022-01-18 01:25:35,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 64.5) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 9573 transitions. [2022-01-18 01:25:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-01-18 01:25:35,047 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:35,047 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:35,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-18 01:25:35,051 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:35,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:35,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1837938339, now seen corresponding path program 1 times [2022-01-18 01:25:35,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:35,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131575163] [2022-01-18 01:25:35,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:35,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:35,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:35,333 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:35,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131575163] [2022-01-18 01:25:35,334 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131575163] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 01:25:35,335 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 01:25:35,335 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-18 01:25:35,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758361604] [2022-01-18 01:25:35,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 01:25:35,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-18 01:25:35,337 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:35,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-18 01:25:35,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-01-18 01:25:35,338 INFO L87 Difference]: Start difference. First operand 2973 states and 9573 transitions. Second operand has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:35,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:35,454 INFO L93 Difference]: Finished difference Result 3965 states and 12877 transitions. [2022-01-18 01:25:35,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-18 01:25:35,455 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 0 states have call successors, (0), 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 129 [2022-01-18 01:25:35,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:35,475 INFO L225 Difference]: With dead ends: 3965 [2022-01-18 01:25:35,475 INFO L226 Difference]: Without dead ends: 3965 [2022-01-18 01:25:35,478 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2022-01-18 01:25:35,479 INFO L933 BasicCegarLoop]: 154 mSDtfsCounter, 200 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:35,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [200 Valid, 340 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 01:25:35,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3965 states. [2022-01-18 01:25:35,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3965 to 3221. [2022-01-18 01:25:35,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3221 states, 3220 states have (on average 3.2295031055900623) internal successors, (10399), 3220 states have internal predecessors, (10399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 3221 states and 10399 transitions. [2022-01-18 01:25:35,630 INFO L78 Accepts]: Start accepts. Automaton has 3221 states and 10399 transitions. Word has length 129 [2022-01-18 01:25:35,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:35,632 INFO L470 AbstractCegarLoop]: Abstraction has 3221 states and 10399 transitions. [2022-01-18 01:25:35,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 10399 transitions. [2022-01-18 01:25:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-01-18 01:25:35,644 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:35,645 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:35,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-18 01:25:35,645 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:35,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:35,647 INFO L85 PathProgramCache]: Analyzing trace with hash 977343973, now seen corresponding path program 1 times [2022-01-18 01:25:35,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:35,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878539359] [2022-01-18 01:25:35,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:35,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:35,788 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:35,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878539359] [2022-01-18 01:25:35,789 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878539359] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 01:25:35,789 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 01:25:35,789 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-18 01:25:35,789 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854105602] [2022-01-18 01:25:35,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 01:25:35,789 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-18 01:25:35,789 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:35,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-18 01:25:35,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-01-18 01:25:35,790 INFO L87 Difference]: Start difference. First operand 3221 states and 10399 transitions. Second operand has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 7 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:35,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:35,932 INFO L93 Difference]: Finished difference Result 4240 states and 13484 transitions. [2022-01-18 01:25:35,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-18 01:25:35,932 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 7 states have internal predecessors, (134), 0 states have call successors, (0), 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 134 [2022-01-18 01:25:35,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:35,948 INFO L225 Difference]: With dead ends: 4240 [2022-01-18 01:25:35,948 INFO L226 Difference]: Without dead ends: 3227 [2022-01-18 01:25:35,949 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2022-01-18 01:25:35,953 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 447 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 537 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:35,955 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 537 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 01:25:35,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3227 states. [2022-01-18 01:25:36,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3227 to 3222. [2022-01-18 01:25:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3222 states, 3221 states have (on average 3.228810928283142) internal successors, (10400), 3221 states have internal predecessors, (10400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 3222 states and 10400 transitions. [2022-01-18 01:25:36,042 INFO L78 Accepts]: Start accepts. Automaton has 3222 states and 10400 transitions. Word has length 134 [2022-01-18 01:25:36,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:36,042 INFO L470 AbstractCegarLoop]: Abstraction has 3222 states and 10400 transitions. [2022-01-18 01:25:36,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 7 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 10400 transitions. [2022-01-18 01:25:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-01-18 01:25:36,051 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:36,052 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:36,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-18 01:25:36,052 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:36,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:36,052 INFO L85 PathProgramCache]: Analyzing trace with hash -311093360, now seen corresponding path program 1 times [2022-01-18 01:25:36,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:36,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859201769] [2022-01-18 01:25:36,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:36,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:36,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:36,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859201769] [2022-01-18 01:25:36,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859201769] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:36,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702869685] [2022-01-18 01:25:36,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:36,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:25:36,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:36,178 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) [2022-01-18 01:25:36,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-18 01:25:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:36,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-18 01:25:36,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:25:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:36,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:25:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:36,860 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702869685] provided 1 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:36,860 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-01-18 01:25:36,860 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2022-01-18 01:25:36,860 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311877189] [2022-01-18 01:25:36,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 01:25:36,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-18 01:25:36,860 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:36,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-18 01:25:36,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-01-18 01:25:36,861 INFO L87 Difference]: Start difference. First operand 3222 states and 10400 transitions. Second operand has 7 states, 7 states have (on average 20.142857142857142) internal successors, (141), 7 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:36,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:36,947 INFO L93 Difference]: Finished difference Result 3498 states and 11321 transitions. [2022-01-18 01:25:36,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-18 01:25:36,947 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.142857142857142) internal successors, (141), 7 states have internal predecessors, (141), 0 states have call successors, (0), 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 141 [2022-01-18 01:25:36,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:36,962 INFO L225 Difference]: With dead ends: 3498 [2022-01-18 01:25:36,962 INFO L226 Difference]: Without dead ends: 3498 [2022-01-18 01:25:36,962 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 274 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-01-18 01:25:36,963 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 305 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:36,963 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [305 Valid, 412 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 01:25:36,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3498 states. [2022-01-18 01:25:37,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3498 to 3498. [2022-01-18 01:25:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3498 states, 3497 states have (on average 3.2373462968258506) internal successors, (11321), 3497 states have internal predecessors, (11321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 3498 states and 11321 transitions. [2022-01-18 01:25:37,030 INFO L78 Accepts]: Start accepts. Automaton has 3498 states and 11321 transitions. Word has length 141 [2022-01-18 01:25:37,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:37,030 INFO L470 AbstractCegarLoop]: Abstraction has 3498 states and 11321 transitions. [2022-01-18 01:25:37,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.142857142857142) internal successors, (141), 7 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 11321 transitions. [2022-01-18 01:25:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-01-18 01:25:37,038 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:37,038 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:37,061 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-18 01:25:37,247 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 [2022-01-18 01:25:37,248 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:37,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:37,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1001198200, now seen corresponding path program 1 times [2022-01-18 01:25:37,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:37,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130319253] [2022-01-18 01:25:37,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:37,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-18 01:25:37,312 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:37,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130319253] [2022-01-18 01:25:37,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130319253] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 01:25:37,313 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 01:25:37,313 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 01:25:37,313 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172552211] [2022-01-18 01:25:37,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 01:25:37,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 01:25:37,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:37,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 01:25:37,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 01:25:37,314 INFO L87 Difference]: Start difference. First operand 3498 states and 11321 transitions. Second operand has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:37,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:37,414 INFO L93 Difference]: Finished difference Result 3503 states and 11325 transitions. [2022-01-18 01:25:37,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-18 01:25:37,415 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-01-18 01:25:37,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:37,434 INFO L225 Difference]: With dead ends: 3503 [2022-01-18 01:25:37,435 INFO L226 Difference]: Without dead ends: 3498 [2022-01-18 01:25:37,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-18 01:25:37,435 INFO L933 BasicCegarLoop]: 151 mSDtfsCounter, 56 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 525 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:37,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 525 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 01:25:37,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3498 states. [2022-01-18 01:25:37,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3498 to 3498. [2022-01-18 01:25:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3498 states, 3497 states have (on average 3.2370603374320845) internal successors, (11320), 3497 states have internal predecessors, (11320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 3498 states and 11320 transitions. [2022-01-18 01:25:37,518 INFO L78 Accepts]: Start accepts. Automaton has 3498 states and 11320 transitions. Word has length 146 [2022-01-18 01:25:37,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:37,518 INFO L470 AbstractCegarLoop]: Abstraction has 3498 states and 11320 transitions. [2022-01-18 01:25:37,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 11320 transitions. [2022-01-18 01:25:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-01-18 01:25:37,527 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:37,527 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:37,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-18 01:25:37,527 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:37,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:37,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1800374473, now seen corresponding path program 1 times [2022-01-18 01:25:37,527 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:37,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732636699] [2022-01-18 01:25:37,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:37,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-18 01:25:37,708 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:37,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732636699] [2022-01-18 01:25:37,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732636699] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:37,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1095941959] [2022-01-18 01:25:37,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:37,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:25:37,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:37,712 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) [2022-01-18 01:25:37,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-18 01:25:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:37,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 44 conjunts are in the unsatisfiable core [2022-01-18 01:25:37,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:25:38,095 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 11 treesize of output 7 [2022-01-18 01:25:38,274 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 [2022-01-18 01:25:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:25:38,405 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 14 treesize of output 16 [2022-01-18 01:25:38,489 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 15 treesize of output 7 [2022-01-18 01:25:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:38,566 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:25:38,765 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_126 (Array Int Int))) (<= c_~min~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_126) c_~A~0.base) c_~A~0.offset))) is different from false [2022-01-18 01:25:38,976 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_126 (Array Int Int))) (<= (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_126) c_~A~0.base) c_~A~0.offset))) is different from false [2022-01-18 01:25:38,985 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_126 (Array Int Int)) (v_ArrVal_125 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_125))) (<= (select (select .cse0 c_~A~0.base) c_~A~0.offset) (select (select (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_126) c_~A~0.base) c_~A~0.offset)))) is different from false [2022-01-18 01:25:39,076 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_126 (Array Int Int)) (v_ArrVal_125 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_125))) (<= (select (select .cse0 |c_ULTIMATE.start_main_#t~ret17#1.base|) |c_ULTIMATE.start_main_#t~ret17#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_126) |c_ULTIMATE.start_main_#t~ret17#1.base|) |c_ULTIMATE.start_main_#t~ret17#1.offset|)))) is different from false [2022-01-18 01:25:39,082 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_126 (Array Int Int)) (v_ArrVal_125 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_125))) (<= (select (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_126) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) is different from false [2022-01-18 01:25:39,086 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_126 (Array Int Int)) (v_ArrVal_125 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_125))) (<= (select (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) (select (select (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_126) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) is different from false [2022-01-18 01:25:39,105 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:25:39,105 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 44 treesize of output 33 [2022-01-18 01:25:39,113 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 246 treesize of output 214 [2022-01-18 01:25:39,118 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 73 treesize of output 63 [2022-01-18 01:25:39,120 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 46 treesize of output 42 [2022-01-18 01:25:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-01-18 01:25:39,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1095941959] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:25:39,290 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:25:39,290 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20, 20] total 43 [2022-01-18 01:25:39,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877530564] [2022-01-18 01:25:39,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:25:39,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-01-18 01:25:39,291 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:39,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-01-18 01:25:39,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1189, Unknown=14, NotChecked=450, Total=1806 [2022-01-18 01:25:39,292 INFO L87 Difference]: Start difference. First operand 3498 states and 11320 transitions. Second operand has 43 states, 43 states have (on average 8.767441860465116) internal successors, (377), 43 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:41,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:41,468 INFO L93 Difference]: Finished difference Result 16504 states and 54027 transitions. [2022-01-18 01:25:41,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-01-18 01:25:41,468 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 8.767441860465116) internal successors, (377), 43 states have internal predecessors, (377), 0 states have call successors, (0), 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 148 [2022-01-18 01:25:41,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:41,494 INFO L225 Difference]: With dead ends: 16504 [2022-01-18 01:25:41,494 INFO L226 Difference]: Without dead ends: 8839 [2022-01-18 01:25:41,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 276 SyntacticMatches, 19 SemanticMatches, 78 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 1748 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1041, Invalid=4371, Unknown=14, NotChecked=894, Total=6320 [2022-01-18 01:25:41,497 INFO L933 BasicCegarLoop]: 242 mSDtfsCounter, 1758 mSDsluCounter, 4310 mSDsCounter, 0 mSdLazyCounter, 1302 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1758 SdHoareTripleChecker+Valid, 4256 SdHoareTripleChecker+Invalid, 4064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 1302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2656 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:41,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1758 Valid, 4256 Invalid, 4064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 1302 Invalid, 0 Unknown, 2656 Unchecked, 0.6s Time] [2022-01-18 01:25:41,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8839 states. [2022-01-18 01:25:41,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8839 to 3840. [2022-01-18 01:25:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3840 states, 3839 states have (on average 3.206564209429539) internal successors, (12310), 3839 states have internal predecessors, (12310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3840 states and 12310 transitions. [2022-01-18 01:25:41,622 INFO L78 Accepts]: Start accepts. Automaton has 3840 states and 12310 transitions. Word has length 148 [2022-01-18 01:25:41,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:41,623 INFO L470 AbstractCegarLoop]: Abstraction has 3840 states and 12310 transitions. [2022-01-18 01:25:41,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 8.767441860465116) internal successors, (377), 43 states have internal predecessors, (377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 12310 transitions. [2022-01-18 01:25:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-01-18 01:25:41,631 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:41,631 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:41,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-18 01:25:41,846 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 [2022-01-18 01:25:41,847 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:41,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:41,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1980197353, now seen corresponding path program 2 times [2022-01-18 01:25:41,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:41,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42422382] [2022-01-18 01:25:41,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:41,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-18 01:25:42,095 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:42,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42422382] [2022-01-18 01:25:42,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42422382] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:42,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38992061] [2022-01-18 01:25:42,095 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 01:25:42,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:25:42,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:42,096 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) [2022-01-18 01:25:42,097 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-18 01:25:42,194 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 01:25:42,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:25:42,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 39 conjunts are in the unsatisfiable core [2022-01-18 01:25:42,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:25:42,608 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 11 treesize of output 7 [2022-01-18 01:25:42,824 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 [2022-01-18 01:25:43,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:25:43,015 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 14 treesize of output 16 [2022-01-18 01:25:43,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:25:43,067 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 14 treesize of output 16 [2022-01-18 01:25:43,136 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 15 treesize of output 7 [2022-01-18 01:25:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:43,203 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:25:43,389 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_163 (Array Int Int))) (<= c_~min~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset))) is different from false [2022-01-18 01:25:43,406 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_162 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (<= c_~min~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset))) is different from false [2022-01-18 01:25:43,458 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse0 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread1Thread1of1ForFork0_~i~0 4))))) (or (< c_~min~0 .cse0) (<= .cse0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset))))) (or (forall ((v_ArrVal_162 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (<= c_~min~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset))) (forall ((thread1Thread1of1ForFork0_~i~0 Int)) (not (< c_~min~0 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread1Thread1of1ForFork0_~i~0 4)))))))) is different from false [2022-01-18 01:25:43,565 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse1 (select |c_#memory_int| c_~A~0.base))) (let ((.cse0 (select .cse1 (+ c_~A~0.offset (* thread1Thread1of1ForFork0_~i~0 4))))) (or (<= .cse0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset)) (< (select .cse1 c_~A~0.offset) .cse0))))) (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse2 (select |c_#memory_int| c_~A~0.base)) (.cse3 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset))) (or (<= (select .cse2 c_~A~0.offset) .cse3) (<= (select .cse2 (+ c_~A~0.offset (* thread1Thread1of1ForFork0_~i~0 4))) (+ 1 .cse3)))))) is different from false [2022-01-18 01:25:43,598 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse0 (select .cse2 c_~A~0.base)) (.cse1 (select (select (store (store .cse2 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (<= (select .cse0 (+ c_~A~0.offset (* thread1Thread1of1ForFork0_~i~0 4))) (+ .cse1 1)))))) (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse3 (select .cse5 c_~A~0.base))) (let ((.cse4 (select .cse3 (+ c_~A~0.offset (* thread1Thread1of1ForFork0_~i~0 4))))) (or (< (select .cse3 c_~A~0.offset) .cse4) (<= .cse4 (select (select (store (store .cse5 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) c_~A~0.base) c_~A~0.offset)))))))) is different from false [2022-01-18 01:25:43,855 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_#t~ret17#1.base|))) (let ((.cse0 (select .cse2 (+ |c_ULTIMATE.start_main_#t~ret17#1.offset| (* thread1Thread1of1ForFork0_~i~0 4))))) (or (<= .cse0 (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_main_#t~ret17#1.base|) |c_ULTIMATE.start_main_#t~ret17#1.offset|)) (< (select .cse2 |c_ULTIMATE.start_main_#t~ret17#1.offset|) .cse0)))))) (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse3 (select .cse5 |c_ULTIMATE.start_main_#t~ret17#1.base|)) (.cse4 (select (select (store (store .cse5 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_main_#t~ret17#1.base|) |c_ULTIMATE.start_main_#t~ret17#1.offset|))) (or (<= (select .cse3 |c_ULTIMATE.start_main_#t~ret17#1.offset|) .cse4) (<= (select .cse3 (+ |c_ULTIMATE.start_main_#t~ret17#1.offset| (* thread1Thread1of1ForFork0_~i~0 4))) (+ .cse4 1))))))) is different from false [2022-01-18 01:25:43,891 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|)) (.cse1 (select (select (store (store .cse2 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (or (<= (select .cse0 (+ (* thread1Thread1of1ForFork0_~i~0 4) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (+ .cse1 1)) (<= (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) .cse1))))) (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse3 (select .cse5 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|))) (let ((.cse4 (select .cse3 (+ (* thread1Thread1of1ForFork0_~i~0 4) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))) (or (< (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) .cse4) (<= .cse4 (select (select (store (store .cse5 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)))))))) is different from false [2022-01-18 01:25:43,909 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (let ((.cse0 (select .cse2 (+ (* thread1Thread1of1ForFork0_~i~0 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (or (<= .cse0 (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (< (select .cse2 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) .cse0)))))) (forall ((thread1Thread1of1ForFork0_~i~0 Int) (v_ArrVal_162 (Array Int Int)) (v_ArrVal_161 (Array Int Int)) (v_ArrVal_163 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_161))) (let ((.cse3 (select .cse5 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse4 (select (select (store (store .cse5 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_162) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_163) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))) (or (<= (select .cse3 (+ (* thread1Thread1of1ForFork0_~i~0 4) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (+ .cse4 1)) (<= (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) .cse4)))))) is different from false [2022-01-18 01:25:43,996 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:25:43,996 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 97 treesize of output 61 [2022-01-18 01:25:44,002 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:25:44,003 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 737 treesize of output 593 [2022-01-18 01:25:44,012 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:25:44,012 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 573 treesize of output 473 [2022-01-18 01:25:44,018 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 454 treesize of output 422 [2022-01-18 01:25:44,028 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 422 treesize of output 406 [2022-01-18 01:25:44,413 INFO L353 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-01-18 01:25:44,414 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 101 treesize of output 1 [2022-01-18 01:25:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-01-18 01:25:44,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38992061] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:25:44,607 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:25:44,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 21, 21] total 44 [2022-01-18 01:25:44,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150047189] [2022-01-18 01:25:44,607 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:25:44,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-01-18 01:25:44,607 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:44,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-01-18 01:25:44,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1146, Unknown=8, NotChecked=600, Total=1892 [2022-01-18 01:25:44,608 INFO L87 Difference]: Start difference. First operand 3840 states and 12310 transitions. Second operand has 44 states, 44 states have (on average 8.590909090909092) internal successors, (378), 44 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:46,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:46,426 INFO L93 Difference]: Finished difference Result 12029 states and 40026 transitions. [2022-01-18 01:25:46,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-01-18 01:25:46,426 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 8.590909090909092) internal successors, (378), 44 states have internal predecessors, (378), 0 states have call successors, (0), 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 148 [2022-01-18 01:25:46,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:46,448 INFO L225 Difference]: With dead ends: 12029 [2022-01-18 01:25:46,449 INFO L226 Difference]: Without dead ends: 7673 [2022-01-18 01:25:46,450 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 348 GetRequests, 272 SyntacticMatches, 6 SemanticMatches, 70 ConstructedPredicates, 8 IntricatePredicates, 0 DeprecatedPredicates, 801 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=939, Invalid=3117, Unknown=8, NotChecked=1048, Total=5112 [2022-01-18 01:25:46,450 INFO L933 BasicCegarLoop]: 220 mSDtfsCounter, 1427 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 984 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1427 SdHoareTripleChecker+Valid, 3149 SdHoareTripleChecker+Invalid, 2988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 984 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1926 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:46,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1427 Valid, 3149 Invalid, 2988 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 984 Invalid, 0 Unknown, 1926 Unchecked, 0.5s Time] [2022-01-18 01:25:46,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7673 states. [2022-01-18 01:25:46,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7673 to 3724. [2022-01-18 01:25:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3724 states, 3723 states have (on average 3.1796937953263495) internal successors, (11838), 3723 states have internal predecessors, (11838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3724 states and 11838 transitions. [2022-01-18 01:25:46,551 INFO L78 Accepts]: Start accepts. Automaton has 3724 states and 11838 transitions. Word has length 148 [2022-01-18 01:25:46,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:46,551 INFO L470 AbstractCegarLoop]: Abstraction has 3724 states and 11838 transitions. [2022-01-18 01:25:46,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 8.590909090909092) internal successors, (378), 44 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 11838 transitions. [2022-01-18 01:25:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-01-18 01:25:46,559 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:46,559 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:46,581 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-01-18 01:25:46,781 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 [2022-01-18 01:25:46,782 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:46,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:46,782 INFO L85 PathProgramCache]: Analyzing trace with hash -341123613, now seen corresponding path program 3 times [2022-01-18 01:25:46,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:46,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665915330] [2022-01-18 01:25:46,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:46,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-18 01:25:46,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:46,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665915330] [2022-01-18 01:25:46,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665915330] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:46,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168130684] [2022-01-18 01:25:46,975 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 01:25:46,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:25:46,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:46,992 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) [2022-01-18 01:25:47,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-18 01:25:47,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-01-18 01:25:47,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:25:47,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 12 conjunts are in the unsatisfiable core [2022-01-18 01:25:47,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:25:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-18 01:25:47,365 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:25:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-18 01:25:47,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168130684] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:25:47,578 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:25:47,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 13 [2022-01-18 01:25:47,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358080608] [2022-01-18 01:25:47,578 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:25:47,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-01-18 01:25:47,579 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:47,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-01-18 01:25:47,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2022-01-18 01:25:47,579 INFO L87 Difference]: Start difference. First operand 3724 states and 11838 transitions. Second operand has 13 states, 13 states have (on average 17.46153846153846) internal successors, (227), 13 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:47,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:47,771 INFO L93 Difference]: Finished difference Result 5269 states and 17019 transitions. [2022-01-18 01:25:47,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-18 01:25:47,771 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 17.46153846153846) internal successors, (227), 13 states have internal predecessors, (227), 0 states have call successors, (0), 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 148 [2022-01-18 01:25:47,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:47,802 INFO L225 Difference]: With dead ends: 5269 [2022-01-18 01:25:47,802 INFO L226 Difference]: Without dead ends: 3239 [2022-01-18 01:25:47,802 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 291 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2022-01-18 01:25:47,803 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 262 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 1121 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:47,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 1121 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 01:25:47,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3239 states. [2022-01-18 01:25:47,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3239 to 3239. [2022-01-18 01:25:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3239 states, 3238 states have (on average 3.194564546016059) internal successors, (10344), 3238 states have internal predecessors, (10344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 3239 states and 10344 transitions. [2022-01-18 01:25:47,860 INFO L78 Accepts]: Start accepts. Automaton has 3239 states and 10344 transitions. Word has length 148 [2022-01-18 01:25:47,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:47,860 INFO L470 AbstractCegarLoop]: Abstraction has 3239 states and 10344 transitions. [2022-01-18 01:25:47,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 17.46153846153846) internal successors, (227), 13 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 10344 transitions. [2022-01-18 01:25:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-01-18 01:25:47,866 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:47,866 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:47,885 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-18 01:25:48,083 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 [2022-01-18 01:25:48,084 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:48,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:48,084 INFO L85 PathProgramCache]: Analyzing trace with hash -1186515285, now seen corresponding path program 4 times [2022-01-18 01:25:48,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:48,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303543834] [2022-01-18 01:25:48,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:48,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 01:25:48,185 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:48,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303543834] [2022-01-18 01:25:48,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303543834] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:48,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1068787380] [2022-01-18 01:25:48,185 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-18 01:25:48,185 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:25:48,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:48,186 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) [2022-01-18 01:25:48,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-18 01:25:48,269 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-18 01:25:48,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:25:48,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 48 conjunts are in the unsatisfiable core [2022-01-18 01:25:48,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:25:48,481 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 11 treesize of output 7 [2022-01-18 01:25:48,640 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 [2022-01-18 01:25:48,674 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 [2022-01-18 01:25:48,913 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 15 treesize of output 7 [2022-01-18 01:25:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 01:25:49,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:25:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 01:25:49,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1068787380] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:25:49,603 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:25:49,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 23, 11] total 34 [2022-01-18 01:25:49,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261480104] [2022-01-18 01:25:49,603 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:25:49,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-01-18 01:25:49,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:49,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-01-18 01:25:49,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=945, Unknown=0, NotChecked=0, Total=1122 [2022-01-18 01:25:49,605 INFO L87 Difference]: Start difference. First operand 3239 states and 10344 transitions. Second operand has 34 states, 34 states have (on average 9.294117647058824) internal successors, (316), 34 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:52,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:52,917 INFO L93 Difference]: Finished difference Result 24288 states and 80709 transitions. [2022-01-18 01:25:52,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-01-18 01:25:52,917 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 9.294117647058824) internal successors, (316), 34 states have internal predecessors, (316), 0 states have call successors, (0), 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 148 [2022-01-18 01:25:52,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:52,943 INFO L225 Difference]: With dead ends: 24288 [2022-01-18 01:25:52,943 INFO L226 Difference]: Without dead ends: 10564 [2022-01-18 01:25:52,945 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2435 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2362, Invalid=7340, Unknown=0, NotChecked=0, Total=9702 [2022-01-18 01:25:52,946 INFO L933 BasicCegarLoop]: 325 mSDtfsCounter, 1900 mSDsluCounter, 4445 mSDsCounter, 0 mSdLazyCounter, 2211 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1900 SdHoareTripleChecker+Valid, 4388 SdHoareTripleChecker+Invalid, 2361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 2211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:52,946 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1900 Valid, 4388 Invalid, 2361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 2211 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-18 01:25:52,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10564 states. [2022-01-18 01:25:53,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10564 to 3179. [2022-01-18 01:25:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3179 states, 3178 states have (on average 3.196035242290749) internal successors, (10157), 3178 states have internal predecessors, (10157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 3179 states and 10157 transitions. [2022-01-18 01:25:53,087 INFO L78 Accepts]: Start accepts. Automaton has 3179 states and 10157 transitions. Word has length 148 [2022-01-18 01:25:53,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:53,087 INFO L470 AbstractCegarLoop]: Abstraction has 3179 states and 10157 transitions. [2022-01-18 01:25:53,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 9.294117647058824) internal successors, (316), 34 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 10157 transitions. [2022-01-18 01:25:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-01-18 01:25:53,093 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:53,093 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:53,113 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-01-18 01:25:53,307 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 [2022-01-18 01:25:53,308 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:53,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:53,308 INFO L85 PathProgramCache]: Analyzing trace with hash 304969057, now seen corresponding path program 5 times [2022-01-18 01:25:53,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:53,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338606020] [2022-01-18 01:25:53,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 01:25:53,622 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:53,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338606020] [2022-01-18 01:25:53,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338606020] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:53,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [641760115] [2022-01-18 01:25:53,622 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-18 01:25:53,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:25:53,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:53,623 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) [2022-01-18 01:25:53,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-18 01:25:53,697 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 01:25:53,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:25:53,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 40 conjunts are in the unsatisfiable core [2022-01-18 01:25:53,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:25:53,722 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-18 01:25:53,796 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 01:25:53,796 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-01-18 01:25:54,104 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 14 treesize of output 16 [2022-01-18 01:25:54,182 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 15 treesize of output 7 [2022-01-18 01:25:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-18 01:25:54,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:25:54,457 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_265 (Array Int Int))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_265) c_~A~0.base) c_~A~0.offset) c_~max~0)) is different from false [2022-01-18 01:25:54,636 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 18 treesize of output 14 [2022-01-18 01:25:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 1 not checked. [2022-01-18 01:25:54,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [641760115] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:25:54,869 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:25:54,869 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 18, 18] total 49 [2022-01-18 01:25:54,871 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361911471] [2022-01-18 01:25:54,871 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:25:54,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-01-18 01:25:54,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:54,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-01-18 01:25:54,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=2057, Unknown=11, NotChecked=92, Total=2352 [2022-01-18 01:25:54,873 INFO L87 Difference]: Start difference. First operand 3179 states and 10157 transitions. Second operand has 49 states, 49 states have (on average 7.836734693877551) internal successors, (384), 49 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:58,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:58,362 INFO L93 Difference]: Finished difference Result 27812 states and 92913 transitions. [2022-01-18 01:25:58,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-01-18 01:25:58,362 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 7.836734693877551) internal successors, (384), 49 states have internal predecessors, (384), 0 states have call successors, (0), 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 148 [2022-01-18 01:25:58,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:58,393 INFO L225 Difference]: With dead ends: 27812 [2022-01-18 01:25:58,394 INFO L226 Difference]: Without dead ends: 13572 [2022-01-18 01:25:58,396 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 421 GetRequests, 279 SyntacticMatches, 25 SemanticMatches, 117 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5091 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=2403, Invalid=11374, Unknown=33, NotChecked=232, Total=14042 [2022-01-18 01:25:58,397 INFO L933 BasicCegarLoop]: 233 mSDtfsCounter, 3647 mSDsluCounter, 5413 mSDsCounter, 0 mSdLazyCounter, 2277 mSolverCounterSat, 262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3647 SdHoareTripleChecker+Valid, 5198 SdHoareTripleChecker+Invalid, 3593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 2277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1054 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:58,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3647 Valid, 5198 Invalid, 3593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 2277 Invalid, 0 Unknown, 1054 Unchecked, 0.9s Time] [2022-01-18 01:25:58,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13572 states. [2022-01-18 01:25:58,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13572 to 3364. [2022-01-18 01:25:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3364 states, 3363 states have (on average 3.160868272375855) internal successors, (10630), 3363 states have internal predecessors, (10630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 3364 states and 10630 transitions. [2022-01-18 01:25:58,515 INFO L78 Accepts]: Start accepts. Automaton has 3364 states and 10630 transitions. Word has length 148 [2022-01-18 01:25:58,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:58,515 INFO L470 AbstractCegarLoop]: Abstraction has 3364 states and 10630 transitions. [2022-01-18 01:25:58,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 7.836734693877551) internal successors, (384), 49 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 10630 transitions. [2022-01-18 01:25:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-01-18 01:25:58,521 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:58,521 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:58,540 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-01-18 01:25:58,735 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 [2022-01-18 01:25:58,735 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:58,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:58,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1792400041, now seen corresponding path program 6 times [2022-01-18 01:25:58,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:58,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505067742] [2022-01-18 01:25:58,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:58,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-18 01:25:58,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:58,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505067742] [2022-01-18 01:25:58,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505067742] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 01:25:58,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 01:25:58,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-01-18 01:25:58,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480461483] [2022-01-18 01:25:58,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 01:25:58,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-01-18 01:25:58,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:58,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-01-18 01:25:58,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-01-18 01:25:58,901 INFO L87 Difference]: Start difference. First operand 3364 states and 10630 transitions. Second operand has 12 states, 12 states have (on average 12.333333333333334) internal successors, (148), 12 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:59,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:25:59,123 INFO L93 Difference]: Finished difference Result 4411 states and 14123 transitions. [2022-01-18 01:25:59,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-18 01:25:59,123 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 12.333333333333334) internal successors, (148), 12 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-01-18 01:25:59,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:25:59,129 INFO L225 Difference]: With dead ends: 4411 [2022-01-18 01:25:59,129 INFO L226 Difference]: Without dead ends: 2836 [2022-01-18 01:25:59,129 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=319, Unknown=0, NotChecked=0, Total=420 [2022-01-18 01:25:59,130 INFO L933 BasicCegarLoop]: 165 mSDtfsCounter, 195 mSDsluCounter, 1095 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 1163 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:25:59,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 1163 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 01:25:59,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2836 states. [2022-01-18 01:25:59,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2836 to 2836. [2022-01-18 01:25:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2836 states, 2835 states have (on average 3.0451499118165786) internal successors, (8633), 2835 states have internal predecessors, (8633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2836 states and 8633 transitions. [2022-01-18 01:25:59,165 INFO L78 Accepts]: Start accepts. Automaton has 2836 states and 8633 transitions. Word has length 148 [2022-01-18 01:25:59,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:25:59,165 INFO L470 AbstractCegarLoop]: Abstraction has 2836 states and 8633 transitions. [2022-01-18 01:25:59,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 12.333333333333334) internal successors, (148), 12 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:25:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 8633 transitions. [2022-01-18 01:25:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-01-18 01:25:59,170 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:25:59,170 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:25:59,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-18 01:25:59,170 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:25:59,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:25:59,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1401698685, now seen corresponding path program 7 times [2022-01-18 01:25:59,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:25:59,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92901671] [2022-01-18 01:25:59,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:25:59,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:25:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-18 01:25:59,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:25:59,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92901671] [2022-01-18 01:25:59,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92901671] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:25:59,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917584920] [2022-01-18 01:25:59,253 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-18 01:25:59,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:25:59,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:25:59,254 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) [2022-01-18 01:25:59,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-01-18 01:25:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:25:59,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-18 01:25:59,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:25:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-18 01:25:59,585 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:25:59,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-18 01:25:59,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [917584920] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:25:59,851 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:25:59,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2022-01-18 01:25:59,851 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730256548] [2022-01-18 01:25:59,851 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:25:59,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-01-18 01:25:59,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:25:59,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-01-18 01:25:59,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2022-01-18 01:25:59,852 INFO L87 Difference]: Start difference. First operand 2836 states and 8633 transitions. Second operand has 24 states, 24 states have (on average 8.458333333333334) internal successors, (203), 24 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:00,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:26:00,087 INFO L93 Difference]: Finished difference Result 2965 states and 8834 transitions. [2022-01-18 01:26:00,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-18 01:26:00,088 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 8.458333333333334) internal successors, (203), 24 states have internal predecessors, (203), 0 states have call successors, (0), 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 158 [2022-01-18 01:26:00,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:26:00,093 INFO L225 Difference]: With dead ends: 2965 [2022-01-18 01:26:00,093 INFO L226 Difference]: Without dead ends: 2848 [2022-01-18 01:26:00,094 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 302 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 304 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=305, Invalid=955, Unknown=0, NotChecked=0, Total=1260 [2022-01-18 01:26:00,094 INFO L933 BasicCegarLoop]: 154 mSDtfsCounter, 839 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 839 SdHoareTripleChecker+Valid, 1506 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:26:00,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [839 Valid, 1506 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 340 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 01:26:00,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2848 states. [2022-01-18 01:26:00,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2848 to 2843. [2022-01-18 01:26:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2843 states, 2842 states have (on average 3.0401125967628433) internal successors, (8640), 2842 states have internal predecessors, (8640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2843 states and 8640 transitions. [2022-01-18 01:26:00,134 INFO L78 Accepts]: Start accepts. Automaton has 2843 states and 8640 transitions. Word has length 158 [2022-01-18 01:26:00,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:26:00,134 INFO L470 AbstractCegarLoop]: Abstraction has 2843 states and 8640 transitions. [2022-01-18 01:26:00,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 8.458333333333334) internal successors, (203), 24 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 8640 transitions. [2022-01-18 01:26:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-01-18 01:26:00,139 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:26:00,139 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:26:00,157 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-01-18 01:26:00,357 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:26:00,357 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:26:00,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:26:00,357 INFO L85 PathProgramCache]: Analyzing trace with hash -2143799506, now seen corresponding path program 8 times [2022-01-18 01:26:00,358 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:26:00,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630672105] [2022-01-18 01:26:00,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:26:00,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:26:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:26:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-18 01:26:00,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:26:00,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630672105] [2022-01-18 01:26:00,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630672105] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:26:00,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [61809339] [2022-01-18 01:26:00,440 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 01:26:00,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:26:00,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:26:00,455 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:26:00,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-01-18 01:26:00,650 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 01:26:00,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:26:00,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-18 01:26:00,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:26:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-18 01:26:00,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:26:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-18 01:26:01,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [61809339] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:26:01,251 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:26:01,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2022-01-18 01:26:01,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764229972] [2022-01-18 01:26:01,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:26:01,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-01-18 01:26:01,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:26:01,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-01-18 01:26:01,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2022-01-18 01:26:01,253 INFO L87 Difference]: Start difference. First operand 2843 states and 8640 transitions. Second operand has 24 states, 24 states have (on average 10.125) internal successors, (243), 24 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:01,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:26:01,483 INFO L93 Difference]: Finished difference Result 4251 states and 13376 transitions. [2022-01-18 01:26:01,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-18 01:26:01,483 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 10.125) internal successors, (243), 24 states have internal predecessors, (243), 0 states have call successors, (0), 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 165 [2022-01-18 01:26:01,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:26:01,492 INFO L225 Difference]: With dead ends: 4251 [2022-01-18 01:26:01,492 INFO L226 Difference]: Without dead ends: 4251 [2022-01-18 01:26:01,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 315 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=317, Invalid=943, Unknown=0, NotChecked=0, Total=1260 [2022-01-18 01:26:01,493 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 702 mSDsluCounter, 989 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 702 SdHoareTripleChecker+Valid, 1097 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:26:01,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [702 Valid, 1097 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 01:26:01,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4251 states. [2022-01-18 01:26:01,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4251 to 3723. [2022-01-18 01:26:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3723 states, 3722 states have (on average 3.116603976356797) internal successors, (11600), 3722 states have internal predecessors, (11600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 3723 states and 11600 transitions. [2022-01-18 01:26:01,552 INFO L78 Accepts]: Start accepts. Automaton has 3723 states and 11600 transitions. Word has length 165 [2022-01-18 01:26:01,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:26:01,552 INFO L470 AbstractCegarLoop]: Abstraction has 3723 states and 11600 transitions. [2022-01-18 01:26:01,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 10.125) internal successors, (243), 24 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3723 states and 11600 transitions. [2022-01-18 01:26:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-01-18 01:26:01,559 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:26:01,559 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:26:01,578 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-01-18 01:26:01,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-01-18 01:26:01,776 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:26:01,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:26:01,776 INFO L85 PathProgramCache]: Analyzing trace with hash -949603804, now seen corresponding path program 9 times [2022-01-18 01:26:01,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:26:01,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990307716] [2022-01-18 01:26:01,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:26:01,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:26:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:26:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-18 01:26:01,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:26:01,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990307716] [2022-01-18 01:26:01,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990307716] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:26:01,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [161854072] [2022-01-18 01:26:01,885 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 01:26:01,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:26:01,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:26:01,887 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:26:01,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-01-18 01:26:01,994 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-01-18 01:26:01,994 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:26:01,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 14 conjunts are in the unsatisfiable core [2022-01-18 01:26:01,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:26:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-18 01:26:02,350 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:26:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-18 01:26:02,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [161854072] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:26:02,737 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:26:02,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2022-01-18 01:26:02,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933478178] [2022-01-18 01:26:02,737 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:26:02,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-01-18 01:26:02,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:26:02,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-01-18 01:26:02,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=915, Unknown=0, NotChecked=0, Total=1122 [2022-01-18 01:26:02,738 INFO L87 Difference]: Start difference. First operand 3723 states and 11600 transitions. Second operand has 34 states, 34 states have (on average 6.852941176470588) internal successors, (233), 34 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:03,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:26:03,160 INFO L93 Difference]: Finished difference Result 3922 states and 11927 transitions. [2022-01-18 01:26:03,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-18 01:26:03,161 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 6.852941176470588) internal successors, (233), 34 states have internal predecessors, (233), 0 states have call successors, (0), 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 170 [2022-01-18 01:26:03,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:26:03,168 INFO L225 Difference]: With dead ends: 3922 [2022-01-18 01:26:03,168 INFO L226 Difference]: Without dead ends: 3735 [2022-01-18 01:26:03,169 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 320 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 776 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=560, Invalid=2092, Unknown=0, NotChecked=0, Total=2652 [2022-01-18 01:26:03,169 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 876 mSDsluCounter, 2604 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 876 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:26:03,170 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [876 Valid, 2544 Invalid, 684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-18 01:26:03,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3735 states. [2022-01-18 01:26:03,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3735 to 3730. [2022-01-18 01:26:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3730 states, 3729 states have (on average 3.112630732099759) internal successors, (11607), 3729 states have internal predecessors, (11607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3730 states and 11607 transitions. [2022-01-18 01:26:03,227 INFO L78 Accepts]: Start accepts. Automaton has 3730 states and 11607 transitions. Word has length 170 [2022-01-18 01:26:03,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:26:03,227 INFO L470 AbstractCegarLoop]: Abstraction has 3730 states and 11607 transitions. [2022-01-18 01:26:03,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 6.852941176470588) internal successors, (233), 34 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 11607 transitions. [2022-01-18 01:26:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-01-18 01:26:03,234 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:26:03,234 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:26:03,250 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-01-18 01:26:03,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-01-18 01:26:03,451 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:26:03,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:26:03,451 INFO L85 PathProgramCache]: Analyzing trace with hash -1182270897, now seen corresponding path program 10 times [2022-01-18 01:26:03,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:26:03,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022453780] [2022-01-18 01:26:03,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:26:03,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:26:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:26:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 11 proven. 29 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-18 01:26:03,586 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:26:03,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022453780] [2022-01-18 01:26:03,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022453780] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:26:03,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099158077] [2022-01-18 01:26:03,587 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-18 01:26:03,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:26:03,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:26:03,596 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:26:03,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-01-18 01:26:03,682 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-18 01:26:03,682 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:26:03,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 14 conjunts are in the unsatisfiable core [2022-01-18 01:26:03,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:26:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 22 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-18 01:26:04,065 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:26:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-18 01:26:04,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099158077] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:26:04,416 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:26:04,416 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2022-01-18 01:26:04,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487341960] [2022-01-18 01:26:04,416 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:26:04,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-01-18 01:26:04,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:26:04,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-01-18 01:26:04,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=918, Unknown=0, NotChecked=0, Total=1122 [2022-01-18 01:26:04,418 INFO L87 Difference]: Start difference. First operand 3730 states and 11607 transitions. Second operand has 34 states, 34 states have (on average 8.058823529411764) internal successors, (274), 34 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:04,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:26:04,811 INFO L93 Difference]: Finished difference Result 5138 states and 16343 transitions. [2022-01-18 01:26:04,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-18 01:26:04,811 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 8.058823529411764) internal successors, (274), 34 states have internal predecessors, (274), 0 states have call successors, (0), 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 177 [2022-01-18 01:26:04,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:26:04,820 INFO L225 Difference]: With dead ends: 5138 [2022-01-18 01:26:04,820 INFO L226 Difference]: Without dead ends: 5138 [2022-01-18 01:26:04,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 333 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 683 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=602, Invalid=2050, Unknown=0, NotChecked=0, Total=2652 [2022-01-18 01:26:04,821 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 1032 mSDsluCounter, 2039 mSDsCounter, 0 mSdLazyCounter, 607 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1032 SdHoareTripleChecker+Valid, 2082 SdHoareTripleChecker+Invalid, 637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:26:04,821 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1032 Valid, 2082 Invalid, 637 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 607 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-18 01:26:04,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5138 states. [2022-01-18 01:26:04,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5138 to 4610. [2022-01-18 01:26:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4610 states, 4609 states have (on average 3.160555435018442) internal successors, (14567), 4609 states have internal predecessors, (14567), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 14567 transitions. [2022-01-18 01:26:04,884 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 14567 transitions. Word has length 177 [2022-01-18 01:26:04,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:26:04,884 INFO L470 AbstractCegarLoop]: Abstraction has 4610 states and 14567 transitions. [2022-01-18 01:26:04,884 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 8.058823529411764) internal successors, (274), 34 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 14567 transitions. [2022-01-18 01:26:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-01-18 01:26:04,892 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:26:04,892 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:26:04,908 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-01-18 01:26:05,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-01-18 01:26:05,106 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:26:05,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:26:05,107 INFO L85 PathProgramCache]: Analyzing trace with hash 13122467, now seen corresponding path program 11 times [2022-01-18 01:26:05,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:26:05,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041312328] [2022-01-18 01:26:05,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:26:05,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:26:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:26:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-01-18 01:26:05,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:26:05,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041312328] [2022-01-18 01:26:05,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041312328] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:26:05,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738452771] [2022-01-18 01:26:05,246 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-18 01:26:05,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:26:05,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:26:05,247 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:26:05,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-01-18 01:26:05,346 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-01-18 01:26:05,346 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:26:05,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 31 conjunts are in the unsatisfiable core [2022-01-18 01:26:05,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:26:05,616 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:26:05,834 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:26:05,835 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 31 treesize of output 21 [2022-01-18 01:26:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-01-18 01:26:05,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:26:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-01-18 01:26:06,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [738452771] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:26:06,549 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:26:06,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 16, 11] total 24 [2022-01-18 01:26:06,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222488528] [2022-01-18 01:26:06,549 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:26:06,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-01-18 01:26:06,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:26:06,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-01-18 01:26:06,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=457, Unknown=0, NotChecked=0, Total=552 [2022-01-18 01:26:06,550 INFO L87 Difference]: Start difference. First operand 4610 states and 14567 transitions. Second operand has 24 states, 24 states have (on average 12.125) internal successors, (291), 24 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:06,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:26:06,944 INFO L93 Difference]: Finished difference Result 9454 states and 30356 transitions. [2022-01-18 01:26:06,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-18 01:26:06,944 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 12.125) internal successors, (291), 24 states have internal predecessors, (291), 0 states have call successors, (0), 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 182 [2022-01-18 01:26:06,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:26:06,957 INFO L225 Difference]: With dead ends: 9454 [2022-01-18 01:26:06,957 INFO L226 Difference]: Without dead ends: 6475 [2022-01-18 01:26:06,958 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 362 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=249, Invalid=1233, Unknown=0, NotChecked=0, Total=1482 [2022-01-18 01:26:06,958 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 470 mSDsluCounter, 2767 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 2782 SdHoareTripleChecker+Invalid, 689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 199 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:26:06,958 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [470 Valid, 2782 Invalid, 689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 475 Invalid, 0 Unknown, 199 Unchecked, 0.2s Time] [2022-01-18 01:26:06,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6475 states. [2022-01-18 01:26:07,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6475 to 6243. [2022-01-18 01:26:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6243 states, 6242 states have (on average 3.068727971803909) internal successors, (19155), 6242 states have internal predecessors, (19155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 6243 states and 19155 transitions. [2022-01-18 01:26:07,057 INFO L78 Accepts]: Start accepts. Automaton has 6243 states and 19155 transitions. Word has length 182 [2022-01-18 01:26:07,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:26:07,058 INFO L470 AbstractCegarLoop]: Abstraction has 6243 states and 19155 transitions. [2022-01-18 01:26:07,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 12.125) internal successors, (291), 24 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 6243 states and 19155 transitions. [2022-01-18 01:26:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-01-18 01:26:07,069 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:26:07,069 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:26:07,086 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-01-18 01:26:07,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-01-18 01:26:07,287 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:26:07,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:26:07,287 INFO L85 PathProgramCache]: Analyzing trace with hash -201366611, now seen corresponding path program 12 times [2022-01-18 01:26:07,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:26:07,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876701160] [2022-01-18 01:26:07,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:26:07,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:26:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:26:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-01-18 01:26:07,482 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:26:07,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876701160] [2022-01-18 01:26:07,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876701160] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:26:07,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114263957] [2022-01-18 01:26:07,483 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-01-18 01:26:07,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:26:07,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:26:07,484 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:26:07,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-01-18 01:26:07,619 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-01-18 01:26:07,619 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:26:07,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 40 conjunts are in the unsatisfiable core [2022-01-18 01:26:07,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:26:08,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:26:08,112 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 34 treesize of output 32 [2022-01-18 01:26:08,156 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:26:08,325 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:26:08,325 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 31 treesize of output 21 [2022-01-18 01:26:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-01-18 01:26:08,387 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:26:08,694 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_506 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base) c_~A~0.offset) c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (forall ((v_ArrVal_506 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base))) (let ((.cse0 (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse0 c_~max~0) (<= (select .cse1 c_~A~0.offset) .cse0)))))) is different from false [2022-01-18 01:26:08,897 WARN L838 $PredicateComparison]: unable to prove that (and (or (and (forall ((v_ArrVal_506 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base) c_~A~0.offset) c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (forall ((v_ArrVal_506 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base))) (let ((.cse0 (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse0 c_~max~0) (<= (select .cse1 c_~A~0.offset) .cse0)))))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (forall ((v_ArrVal_506 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (forall ((v_subst_5 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base) (+ c_~A~0.offset (* 4 v_subst_5))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))) (forall ((v_ArrVal_506 (Array Int Int)) (v_subst_6 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_506) c_~A~0.base))) (let ((.cse3 (select .cse2 (+ c_~A~0.offset (* 4 v_subst_6))))) (or (<= (select .cse2 c_~A~0.offset) .cse3) (< .cse3 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) is different from false [2022-01-18 01:26:09,808 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:26:09,809 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 184 treesize of output 176 [2022-01-18 01:26:09,818 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:26:09,818 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 87 [2022-01-18 01:26:09,827 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:26:09,827 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 79 [2022-01-18 01:26:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 16 not checked. [2022-01-18 01:26:10,079 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114263957] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:26:10,079 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:26:10,079 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18, 20] total 37 [2022-01-18 01:26:10,080 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641444146] [2022-01-18 01:26:10,080 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:26:10,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 01:26:10,081 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:26:10,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 01:26:10,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1043, Unknown=8, NotChecked=134, Total=1332 [2022-01-18 01:26:10,082 INFO L87 Difference]: Start difference. First operand 6243 states and 19155 transitions. Second operand has 37 states, 37 states have (on average 10.216216216216216) internal successors, (378), 37 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:11,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:26:11,487 INFO L93 Difference]: Finished difference Result 12583 states and 39394 transitions. [2022-01-18 01:26:11,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-01-18 01:26:11,487 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 10.216216216216216) internal successors, (378), 37 states have internal predecessors, (378), 0 states have call successors, (0), 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 182 [2022-01-18 01:26:11,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:26:11,507 INFO L225 Difference]: With dead ends: 12583 [2022-01-18 01:26:11,507 INFO L226 Difference]: Without dead ends: 10540 [2022-01-18 01:26:11,508 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 355 SyntacticMatches, 13 SemanticMatches, 55 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 909 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=455, Invalid=2515, Unknown=8, NotChecked=214, Total=3192 [2022-01-18 01:26:11,508 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 833 mSDsluCounter, 3226 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 833 SdHoareTripleChecker+Valid, 3183 SdHoareTripleChecker+Invalid, 1187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 693 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:26:11,508 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [833 Valid, 3183 Invalid, 1187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 467 Invalid, 0 Unknown, 693 Unchecked, 0.2s Time] [2022-01-18 01:26:11,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10540 states. [2022-01-18 01:26:11,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10540 to 7660. [2022-01-18 01:26:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7660 states, 7659 states have (on average 3.0339469904687295) internal successors, (23237), 7659 states have internal predecessors, (23237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7660 states to 7660 states and 23237 transitions. [2022-01-18 01:26:11,660 INFO L78 Accepts]: Start accepts. Automaton has 7660 states and 23237 transitions. Word has length 182 [2022-01-18 01:26:11,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:26:11,661 INFO L470 AbstractCegarLoop]: Abstraction has 7660 states and 23237 transitions. [2022-01-18 01:26:11,661 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 10.216216216216216) internal successors, (378), 37 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 7660 states and 23237 transitions. [2022-01-18 01:26:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-01-18 01:26:11,672 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:26:11,672 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:26:11,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-01-18 01:26:11,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-01-18 01:26:11,880 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:26:11,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:26:11,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1252767457, now seen corresponding path program 13 times [2022-01-18 01:26:11,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:26:11,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786890938] [2022-01-18 01:26:11,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:26:11,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:26:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:26:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-01-18 01:26:12,199 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:26:12,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786890938] [2022-01-18 01:26:12,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786890938] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:26:12,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243718486] [2022-01-18 01:26:12,200 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-18 01:26:12,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:26:12,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:26:12,201 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:26:12,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-01-18 01:26:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:26:12,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 52 conjunts are in the unsatisfiable core [2022-01-18 01:26:12,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:26:12,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:26:12,805 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 53 treesize of output 45 [2022-01-18 01:26:13,682 INFO L353 Elim1Store]: treesize reduction 40, result has 70.8 percent of original size [2022-01-18 01:26:13,682 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 179 treesize of output 159 [2022-01-18 01:26:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-18 01:26:13,924 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:26:19,427 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_547 (Array Int Int))) (or (forall ((v_subst_12 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_547) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* v_subst_12 4))))) (or (< (select .cse0 (+ c_~A~0.offset 4)) .cse1) (and (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_547) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= .cse1 c_~max~0)) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_547) c_~A~0.base))) (let ((.cse2 (select .cse3 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse2 c_~max~0) (<= (select .cse3 (+ c_~A~0.offset (* v_subst_12 4))) .cse2)))))))))) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_547) c_~A~0.base))) (< (select .cse4 c_~A~0.offset) (select .cse4 (+ c_~A~0.offset 4)))))) (forall ((v_ArrVal_547 (Array Int Int))) (let ((.cse8 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_547) c_~A~0.base))) (let ((.cse7 (select .cse8 c_~A~0.offset))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse6 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_547) c_~A~0.base))) (let ((.cse5 (select .cse6 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse5 c_~max~0) (<= (select .cse6 c_~A~0.offset) .cse5))))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_547) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= .cse7 c_~max~0))) (<= (select .cse8 (+ c_~A~0.offset 4)) .cse7)))))) is different from false [2022-01-18 01:26:26,408 INFO L353 Elim1Store]: treesize reduction 80, result has 73.4 percent of original size [2022-01-18 01:26:26,408 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 410 treesize of output 474 [2022-01-18 01:26:26,509 INFO L353 Elim1Store]: treesize reduction 40, result has 70.8 percent of original size [2022-01-18 01:26:26,509 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 246 treesize of output 297 [2022-01-18 01:26:26,566 INFO L353 Elim1Store]: treesize reduction 26, result has 67.1 percent of original size [2022-01-18 01:26:26,567 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 200 treesize of output 225 [2022-01-18 01:26:33,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-18 01:26:33,998 INFO L353 Elim1Store]: treesize reduction 300, result has 0.3 percent of original size [2022-01-18 01:26:33,998 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 200 treesize of output 1 [2022-01-18 01:26:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 7 refuted. 2 times theorem prover too weak. 24 trivial. 9 not checked. [2022-01-18 01:26:34,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243718486] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:26:34,176 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:26:34,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 26, 26] total 53 [2022-01-18 01:26:34,176 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306726758] [2022-01-18 01:26:34,176 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:26:34,176 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-01-18 01:26:34,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:26:34,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-01-18 01:26:34,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=309, Invalid=2311, Unknown=36, NotChecked=100, Total=2756 [2022-01-18 01:26:34,177 INFO L87 Difference]: Start difference. First operand 7660 states and 23237 transitions. Second operand has 53 states, 53 states have (on average 7.264150943396227) internal successors, (385), 53 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:26:45,276 WARN L228 SmtUtils]: Spent 6.85s on a formula simplification. DAG size of input: 34 DAG size of output: 24 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-01-18 01:27:04,853 WARN L228 SmtUtils]: Spent 14.12s on a formula simplification. DAG size of input: 36 DAG size of output: 26 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-01-18 01:27:05,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:05,110 INFO L93 Difference]: Finished difference Result 19755 states and 61874 transitions. [2022-01-18 01:27:05,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-01-18 01:27:05,110 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 7.264150943396227) internal successors, (385), 53 states have internal predecessors, (385), 0 states have call successors, (0), 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 182 [2022-01-18 01:27:05,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:05,147 INFO L225 Difference]: With dead ends: 19755 [2022-01-18 01:27:05,147 INFO L226 Difference]: Without dead ends: 19734 [2022-01-18 01:27:05,148 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 342 SyntacticMatches, 10 SemanticMatches, 77 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1841 ImplicationChecksByTransitivity, 37.4s TimeCoverageRelationStatistics Valid=764, Invalid=5205, Unknown=41, NotChecked=152, Total=6162 [2022-01-18 01:27:05,148 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 1183 mSDsluCounter, 5690 mSDsCounter, 0 mSdLazyCounter, 776 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1183 SdHoareTripleChecker+Valid, 5609 SdHoareTripleChecker+Invalid, 1865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 776 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1037 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:05,148 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1183 Valid, 5609 Invalid, 1865 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 776 Invalid, 0 Unknown, 1037 Unchecked, 0.4s Time] [2022-01-18 01:27:05,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19734 states. [2022-01-18 01:27:05,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19734 to 8329. [2022-01-18 01:27:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8329 states, 8328 states have (on average 3.0114073006724302) internal successors, (25079), 8328 states have internal predecessors, (25079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8329 states to 8329 states and 25079 transitions. [2022-01-18 01:27:05,341 INFO L78 Accepts]: Start accepts. Automaton has 8329 states and 25079 transitions. Word has length 182 [2022-01-18 01:27:05,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:05,341 INFO L470 AbstractCegarLoop]: Abstraction has 8329 states and 25079 transitions. [2022-01-18 01:27:05,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 7.264150943396227) internal successors, (385), 53 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 8329 states and 25079 transitions. [2022-01-18 01:27:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-01-18 01:27:05,354 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:05,354 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:05,370 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:05,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-01-18 01:27:05,556 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:05,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:05,556 INFO L85 PathProgramCache]: Analyzing trace with hash -2087182307, now seen corresponding path program 14 times [2022-01-18 01:27:05,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:05,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070529654] [2022-01-18 01:27:05,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:05,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-01-18 01:27:06,086 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:06,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070529654] [2022-01-18 01:27:06,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070529654] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:06,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678687696] [2022-01-18 01:27:06,087 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 01:27:06,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:06,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:06,088 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:06,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-01-18 01:27:06,229 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 01:27:06,229 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:06,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 38 conjunts are in the unsatisfiable core [2022-01-18 01:27:06,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:06,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:27:06,706 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 26 [2022-01-18 01:27:07,048 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:07,048 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 85 treesize of output 51 [2022-01-18 01:27:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-01-18 01:27:07,137 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:07,324 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:07,339 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:07,743 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_588 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_588) c_~A~0.base))) (let ((.cse1 (select .cse2 (+ c_~A~0.offset 4))) (.cse0 (select .cse2 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse0 c_~max~0) (= .cse1 .cse0) (< .cse1 .cse0))))) (forall ((v_ArrVal_588 (Array Int Int))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_588) c_~A~0.base) (+ c_~A~0.offset 4)))) (or (< .cse3 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_588) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (= c_~max~0 .cse3))))) is different from false [2022-01-18 01:27:07,918 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:07,918 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 243 treesize of output 253 [2022-01-18 01:27:07,930 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:07,930 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 136 treesize of output 137 [2022-01-18 01:27:07,940 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:07,940 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 111 [2022-01-18 01:27:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 24 trivial. 9 not checked. [2022-01-18 01:27:08,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678687696] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:08,803 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:08,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 22] total 56 [2022-01-18 01:27:08,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529704004] [2022-01-18 01:27:08,803 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:08,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-01-18 01:27:08,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:08,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-01-18 01:27:08,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=199, Invalid=2774, Unknown=1, NotChecked=106, Total=3080 [2022-01-18 01:27:08,806 INFO L87 Difference]: Start difference. First operand 8329 states and 25079 transitions. Second operand has 56 states, 56 states have (on average 7.875) internal successors, (441), 56 states have internal predecessors, (441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:11,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:11,204 INFO L93 Difference]: Finished difference Result 14246 states and 44247 transitions. [2022-01-18 01:27:11,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-01-18 01:27:11,204 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 7.875) internal successors, (441), 56 states have internal predecessors, (441), 0 states have call successors, (0), 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 182 [2022-01-18 01:27:11,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:11,224 INFO L225 Difference]: With dead ends: 14246 [2022-01-18 01:27:11,224 INFO L226 Difference]: Without dead ends: 10787 [2022-01-18 01:27:11,224 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 336 SyntacticMatches, 5 SemanticMatches, 81 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1452 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=839, Invalid=5806, Unknown=1, NotChecked=160, Total=6806 [2022-01-18 01:27:11,225 INFO L933 BasicCegarLoop]: 242 mSDtfsCounter, 1701 mSDsluCounter, 6450 mSDsCounter, 0 mSdLazyCounter, 2389 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1701 SdHoareTripleChecker+Valid, 6191 SdHoareTripleChecker+Invalid, 3348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 2389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 841 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:11,225 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1701 Valid, 6191 Invalid, 3348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 2389 Invalid, 0 Unknown, 841 Unchecked, 0.9s Time] [2022-01-18 01:27:11,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10787 states. [2022-01-18 01:27:11,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10787 to 8055. [2022-01-18 01:27:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8055 states, 8054 states have (on average 3.047802334243854) internal successors, (24547), 8054 states have internal predecessors, (24547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8055 states to 8055 states and 24547 transitions. [2022-01-18 01:27:11,345 INFO L78 Accepts]: Start accepts. Automaton has 8055 states and 24547 transitions. Word has length 182 [2022-01-18 01:27:11,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:11,345 INFO L470 AbstractCegarLoop]: Abstraction has 8055 states and 24547 transitions. [2022-01-18 01:27:11,346 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 7.875) internal successors, (441), 56 states have internal predecessors, (441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 8055 states and 24547 transitions. [2022-01-18 01:27:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-01-18 01:27:11,358 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:11,358 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:11,387 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:11,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:11,587 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:11,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:11,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1143570175, now seen corresponding path program 15 times [2022-01-18 01:27:11,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:11,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826604153] [2022-01-18 01:27:11,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:11,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-01-18 01:27:11,806 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:11,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826604153] [2022-01-18 01:27:11,806 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826604153] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:11,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1237524788] [2022-01-18 01:27:11,806 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 01:27:11,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:11,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:11,807 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:11,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-01-18 01:27:11,931 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-01-18 01:27:11,931 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:11,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 40 conjunts are in the unsatisfiable core [2022-01-18 01:27:11,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:12,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:27:12,390 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 14 treesize of output 16 [2022-01-18 01:27:12,474 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:12,684 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:12,684 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 31 treesize of output 21 [2022-01-18 01:27:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-01-18 01:27:12,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:13,072 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:13,076 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:13,106 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:13,110 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:13,219 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_629 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_629) c_~A~0.base))) (let ((.cse0 (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse0 c_~max~0) (<= (select .cse1 c_~A~0.offset) .cse0))))) (forall ((v_ArrVal_629 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_629) c_~A~0.base) c_~A~0.offset) c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_629) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))) is different from false [2022-01-18 01:27:15,608 INFO L353 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-01-18 01:27:15,609 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 58 treesize of output 38 [2022-01-18 01:27:15,613 INFO L353 Elim1Store]: treesize reduction 7, result has 41.7 percent of original size [2022-01-18 01:27:15,613 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 27 [2022-01-18 01:27:15,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-18 01:27:15,619 INFO L353 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-01-18 01:27:15,619 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2022-01-18 01:27:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 9 not checked. [2022-01-18 01:27:15,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1237524788] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:15,771 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:15,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18, 19] total 37 [2022-01-18 01:27:15,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251608252] [2022-01-18 01:27:15,772 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:15,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 01:27:15,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:15,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 01:27:15,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1101, Unknown=11, NotChecked=68, Total=1332 [2022-01-18 01:27:15,773 INFO L87 Difference]: Start difference. First operand 8055 states and 24547 transitions. Second operand has 37 states, 37 states have (on average 10.378378378378379) internal successors, (384), 37 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:17,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:17,652 INFO L93 Difference]: Finished difference Result 21289 states and 67470 transitions. [2022-01-18 01:27:17,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-18 01:27:17,653 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 10.378378378378379) internal successors, (384), 37 states have internal predecessors, (384), 0 states have call successors, (0), 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 182 [2022-01-18 01:27:17,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:17,691 INFO L225 Difference]: With dead ends: 21289 [2022-01-18 01:27:17,691 INFO L226 Difference]: Without dead ends: 19549 [2022-01-18 01:27:17,692 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 352 SyntacticMatches, 13 SemanticMatches, 62 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1151 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=600, Invalid=3296, Unknown=14, NotChecked=122, Total=4032 [2022-01-18 01:27:17,692 INFO L933 BasicCegarLoop]: 237 mSDtfsCounter, 1110 mSDsluCounter, 4392 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1110 SdHoareTripleChecker+Valid, 4397 SdHoareTripleChecker+Invalid, 1541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 675 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:17,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1110 Valid, 4397 Invalid, 1541 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 816 Invalid, 0 Unknown, 675 Unchecked, 0.4s Time] [2022-01-18 01:27:17,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19549 states. [2022-01-18 01:27:17,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19549 to 11033. [2022-01-18 01:27:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11033 states, 11032 states have (on average 3.0904641044234955) internal successors, (34094), 11032 states have internal predecessors, (34094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11033 states to 11033 states and 34094 transitions. [2022-01-18 01:27:17,906 INFO L78 Accepts]: Start accepts. Automaton has 11033 states and 34094 transitions. Word has length 182 [2022-01-18 01:27:17,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:17,906 INFO L470 AbstractCegarLoop]: Abstraction has 11033 states and 34094 transitions. [2022-01-18 01:27:17,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 10.378378378378379) internal successors, (384), 37 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 11033 states and 34094 transitions. [2022-01-18 01:27:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-01-18 01:27:17,921 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:17,921 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:17,937 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:18,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:18,122 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:18,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:18,122 INFO L85 PathProgramCache]: Analyzing trace with hash -312439947, now seen corresponding path program 16 times [2022-01-18 01:27:18,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:18,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295741725] [2022-01-18 01:27:18,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:18,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-01-18 01:27:18,337 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:18,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295741725] [2022-01-18 01:27:18,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295741725] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:18,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [430413820] [2022-01-18 01:27:18,337 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-18 01:27:18,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:18,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:18,338 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:18,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-01-18 01:27:18,466 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-18 01:27:18,466 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:18,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 38 conjunts are in the unsatisfiable core [2022-01-18 01:27:18,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:27:18,918 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 14 treesize of output 16 [2022-01-18 01:27:19,031 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:19,110 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:19,110 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 31 treesize of output 21 [2022-01-18 01:27:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-01-18 01:27:19,245 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:19,699 WARN L838 $PredicateComparison]: unable to prove that (or (= c_~b2~0 (* (div c_~b2~0 256) 256)) (and (forall ((v_ArrVal_670 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 c_~max~0))))) (forall ((v_ArrVal_670 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) c_~A~0.offset) c_~max~0))))) is different from false [2022-01-18 01:27:19,857 WARN L838 $PredicateComparison]: unable to prove that (or (= c_~b2~0 (* (div c_~b2~0 256) 256)) (let ((.cse0 (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (and (or (not .cse0) (and (forall ((v_ArrVal_670 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base))) (let ((.cse2 (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse1 c_~A~0.offset) .cse2) (< .cse2 c_~max~0))))) (forall ((v_ArrVal_670 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) c_~A~0.offset) c_~max~0))))) (or (and (forall ((v_subst_25 Int) (v_ArrVal_670 (Array Int Int))) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base))) (let ((.cse4 (select .cse3 (+ c_~A~0.offset (* v_subst_25 4))))) (or (<= (select .cse3 c_~A~0.offset) .cse4) (< .cse4 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))))))) (forall ((v_ArrVal_670 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))) (forall ((v_subst_26 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) (+ c_~A~0.offset (* v_subst_26 4))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))))))))) .cse0)))) is different from false [2022-01-18 01:27:19,926 WARN L838 $PredicateComparison]: unable to prove that (or (= c_~b2~0 (* (div c_~b2~0 256) 256)) (let ((.cse0 (< (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset) c_~max~0))) (and (or .cse0 (and (forall ((v_ArrVal_670 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)) (forall ((v_subst_26 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) (+ c_~A~0.offset (* v_subst_26 4))) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)))))) (forall ((v_subst_25 Int) (v_ArrVal_670 (Array Int Int))) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base))) (let ((.cse2 (select .cse1 (+ c_~A~0.offset (* v_subst_25 4))))) (or (<= (select .cse1 c_~A~0.offset) .cse2) (< .cse2 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)))))))) (or (not .cse0) (and (forall ((v_ArrVal_670 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base))) (let ((.cse4 (select .cse3 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse3 c_~A~0.offset) .cse4) (< .cse4 c_~max~0))))) (forall ((v_ArrVal_670 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_670) c_~A~0.base) c_~A~0.offset) c_~max~0)))))))) is different from false [2022-01-18 01:27:20,026 INFO L353 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-01-18 01:27:20,027 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 73 treesize of output 45 [2022-01-18 01:27:20,032 INFO L353 Elim1Store]: treesize reduction 7, result has 41.7 percent of original size [2022-01-18 01:27:20,032 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 20 [2022-01-18 01:27:20,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-18 01:27:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 13 not checked. [2022-01-18 01:27:20,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [430413820] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:20,254 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:20,254 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18, 19] total 42 [2022-01-18 01:27:20,254 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722133102] [2022-01-18 01:27:20,254 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:20,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-01-18 01:27:20,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:20,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-01-18 01:27:20,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1328, Unknown=4, NotChecked=228, Total=1722 [2022-01-18 01:27:20,255 INFO L87 Difference]: Start difference. First operand 11033 states and 34094 transitions. Second operand has 42 states, 42 states have (on average 8.428571428571429) internal successors, (354), 42 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:21,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:21,052 INFO L93 Difference]: Finished difference Result 22250 states and 70739 transitions. [2022-01-18 01:27:21,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-18 01:27:21,052 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 8.428571428571429) internal successors, (354), 42 states have internal predecessors, (354), 0 states have call successors, (0), 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 182 [2022-01-18 01:27:21,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:21,066 INFO L225 Difference]: With dead ends: 22250 [2022-01-18 01:27:21,066 INFO L226 Difference]: Without dead ends: 7009 [2022-01-18 01:27:21,067 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 341 SyntacticMatches, 8 SemanticMatches, 61 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 1029 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=471, Invalid=3077, Unknown=4, NotChecked=354, Total=3906 [2022-01-18 01:27:21,067 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 669 mSDsluCounter, 3635 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 669 SdHoareTripleChecker+Valid, 3584 SdHoareTripleChecker+Invalid, 1724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 924 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:21,067 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [669 Valid, 3584 Invalid, 1724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 755 Invalid, 0 Unknown, 924 Unchecked, 0.3s Time] [2022-01-18 01:27:21,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7009 states. [2022-01-18 01:27:21,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7009 to 6856. [2022-01-18 01:27:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6856 states, 6855 states have (on average 3.088548504741065) internal successors, (21172), 6855 states have internal predecessors, (21172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 6856 states and 21172 transitions. [2022-01-18 01:27:21,153 INFO L78 Accepts]: Start accepts. Automaton has 6856 states and 21172 transitions. Word has length 182 [2022-01-18 01:27:21,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:21,153 INFO L470 AbstractCegarLoop]: Abstraction has 6856 states and 21172 transitions. [2022-01-18 01:27:21,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 8.428571428571429) internal successors, (354), 42 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 6856 states and 21172 transitions. [2022-01-18 01:27:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-01-18 01:27:21,163 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:21,163 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:21,182 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:21,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:21,382 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:21,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:21,383 INFO L85 PathProgramCache]: Analyzing trace with hash -498776577, now seen corresponding path program 17 times [2022-01-18 01:27:21,383 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:21,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678346880] [2022-01-18 01:27:21,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:21,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-01-18 01:27:21,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:21,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678346880] [2022-01-18 01:27:21,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678346880] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:21,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1245342466] [2022-01-18 01:27:21,545 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-18 01:27:21,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:21,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:21,546 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:21,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-01-18 01:27:21,667 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-01-18 01:27:21,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:21,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 18 conjunts are in the unsatisfiable core [2022-01-18 01:27:21,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-01-18 01:27:22,103 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-01-18 01:27:22,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1245342466] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:22,521 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:22,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 44 [2022-01-18 01:27:22,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741197096] [2022-01-18 01:27:22,521 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:22,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-01-18 01:27:22,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:22,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-01-18 01:27:22,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=322, Invalid=1570, Unknown=0, NotChecked=0, Total=1892 [2022-01-18 01:27:22,522 INFO L87 Difference]: Start difference. First operand 6856 states and 21172 transitions. Second operand has 44 states, 44 states have (on average 6.0) internal successors, (264), 44 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:23,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:23,168 INFO L93 Difference]: Finished difference Result 7758 states and 23045 transitions. [2022-01-18 01:27:23,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-18 01:27:23,168 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 6.0) internal successors, (264), 44 states have internal predecessors, (264), 0 states have call successors, (0), 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 187 [2022-01-18 01:27:23,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:23,179 INFO L225 Difference]: With dead ends: 7758 [2022-01-18 01:27:23,179 INFO L226 Difference]: Without dead ends: 6868 [2022-01-18 01:27:23,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 415 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=892, Invalid=3664, Unknown=0, NotChecked=0, Total=4556 [2022-01-18 01:27:23,180 INFO L933 BasicCegarLoop]: 199 mSDtfsCounter, 1296 mSDsluCounter, 3331 mSDsCounter, 0 mSdLazyCounter, 906 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1296 SdHoareTripleChecker+Valid, 3197 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 906 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:23,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1296 Valid, 3197 Invalid, 951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 906 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-18 01:27:23,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6868 states. [2022-01-18 01:27:23,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6868 to 6863. [2022-01-18 01:27:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6863 states, 6862 states have (on average 3.0864179539492858) internal successors, (21179), 6862 states have internal predecessors, (21179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6863 states to 6863 states and 21179 transitions. [2022-01-18 01:27:23,260 INFO L78 Accepts]: Start accepts. Automaton has 6863 states and 21179 transitions. Word has length 187 [2022-01-18 01:27:23,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:23,260 INFO L470 AbstractCegarLoop]: Abstraction has 6863 states and 21179 transitions. [2022-01-18 01:27:23,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 6.0) internal successors, (264), 44 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 6863 states and 21179 transitions. [2022-01-18 01:27:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-01-18 01:27:23,269 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:23,269 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:23,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:23,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:23,470 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:23,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:23,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1399683380, now seen corresponding path program 18 times [2022-01-18 01:27:23,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:23,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741522717] [2022-01-18 01:27:23,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:23,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 53 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-01-18 01:27:23,627 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:23,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741522717] [2022-01-18 01:27:23,627 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741522717] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:23,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689991913] [2022-01-18 01:27:23,627 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-01-18 01:27:23,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:23,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:23,628 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:23,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-01-18 01:27:23,768 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-01-18 01:27:23,768 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:23,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 16 conjunts are in the unsatisfiable core [2022-01-18 01:27:23,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 34 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-01-18 01:27:24,172 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 34 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-01-18 01:27:24,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689991913] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:24,392 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:24,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 35 [2022-01-18 01:27:24,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78130857] [2022-01-18 01:27:24,392 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:24,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-01-18 01:27:24,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:24,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-01-18 01:27:24,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1051, Unknown=0, NotChecked=0, Total=1190 [2022-01-18 01:27:24,393 INFO L87 Difference]: Start difference. First operand 6863 states and 21179 transitions. Second operand has 35 states, 35 states have (on average 8.628571428571428) internal successors, (302), 35 states have internal predecessors, (302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:26,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:26,129 INFO L93 Difference]: Finished difference Result 8795 states and 27533 transitions. [2022-01-18 01:27:26,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-01-18 01:27:26,129 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 8.628571428571428) internal successors, (302), 35 states have internal predecessors, (302), 0 states have call successors, (0), 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 194 [2022-01-18 01:27:26,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:26,144 INFO L225 Difference]: With dead ends: 8795 [2022-01-18 01:27:26,145 INFO L226 Difference]: Without dead ends: 8795 [2022-01-18 01:27:26,148 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 371 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2801 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2323, Invalid=7979, Unknown=0, NotChecked=0, Total=10302 [2022-01-18 01:27:26,148 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 1034 mSDsluCounter, 3868 mSDsCounter, 0 mSdLazyCounter, 1508 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1034 SdHoareTripleChecker+Valid, 3819 SdHoareTripleChecker+Invalid, 1593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:26,148 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1034 Valid, 3819 Invalid, 1593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1508 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-18 01:27:26,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8795 states. [2022-01-18 01:27:26,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8795 to 7948. [2022-01-18 01:27:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7948 states, 7947 states have (on average 3.124323644142444) internal successors, (24829), 7947 states have internal predecessors, (24829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7948 states to 7948 states and 24829 transitions. [2022-01-18 01:27:26,260 INFO L78 Accepts]: Start accepts. Automaton has 7948 states and 24829 transitions. Word has length 194 [2022-01-18 01:27:26,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:26,261 INFO L470 AbstractCegarLoop]: Abstraction has 7948 states and 24829 transitions. [2022-01-18 01:27:26,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 8.628571428571428) internal successors, (302), 35 states have internal predecessors, (302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 7948 states and 24829 transitions. [2022-01-18 01:27:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-01-18 01:27:26,273 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:26,273 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:26,291 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:26,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:26,483 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:26,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:26,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1466385374, now seen corresponding path program 19 times [2022-01-18 01:27:26,483 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:26,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578844233] [2022-01-18 01:27:26,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:26,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:26,810 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-01-18 01:27:26,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:26,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578844233] [2022-01-18 01:27:26,811 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578844233] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:26,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1331342170] [2022-01-18 01:27:26,811 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-18 01:27:26,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:26,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:26,812 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:26,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-01-18 01:27:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:26,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 35 conjunts are in the unsatisfiable core [2022-01-18 01:27:26,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:27,330 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:27:27,469 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 34 treesize of output 32 [2022-01-18 01:27:27,498 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:27,570 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:27,571 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 35 treesize of output 23 [2022-01-18 01:27:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-01-18 01:27:27,665 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:27,840 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_799 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base))) (let ((.cse0 (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse0 c_~max~0) (<= (select .cse1 c_~A~0.offset) .cse0))))) (forall ((v_ArrVal_799 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) c_~A~0.offset) c_~max~0)))) is different from false [2022-01-18 01:27:29,172 WARN L838 $PredicateComparison]: unable to prove that (and (let ((.cse2 (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (forall ((v_ArrVal_799 (Array Int Int))) (or (forall ((v_subst_28 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) (+ c_~A~0.offset (* v_subst_28 4))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))) (forall ((v_ArrVal_799 (Array Int Int)) (v_subst_27 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base))) (let ((.cse0 (select .cse1 (+ c_~A~0.offset (* v_subst_27 4))))) (or (< .cse0 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (<= (select .cse1 c_~A~0.offset) .cse0)))))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (or .cse2 (and (forall ((v_ArrVal_799 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base))) (let ((.cse3 (select .cse4 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse3 c_~max~0) (<= (select .cse4 c_~A~0.offset) .cse3))))) (forall ((v_ArrVal_799 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) c_~A~0.offset) c_~max~0)))))) .cse2)) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (or (forall ((v_subst_29 Int)) (not (let ((.cse5 (select |c_#memory_int| c_~A~0.base))) (< (select .cse5 (+ c_~A~0.offset (* v_subst_29 4))) (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))) (and (forall ((v_ArrVal_799 (Array Int Int)) (v_subst_30 Int)) (let ((.cse6 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base))) (let ((.cse7 (select .cse6 (+ c_~A~0.offset (* v_subst_30 4))))) (or (<= (select .cse6 c_~A~0.offset) .cse7) (< .cse7 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))) (forall ((v_ArrVal_799 (Array Int Int))) (or (forall ((v_subst_31 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) (+ c_~A~0.offset (* v_subst_31 4))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))) (forall ((v_subst_32 Int)) (or (and (forall ((v_ArrVal_799 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_subst_32 4)))) (forall ((v_subst_28 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base) (+ c_~A~0.offset (* v_subst_28 4))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_subst_32 4)))))))) (forall ((v_ArrVal_799 (Array Int Int)) (v_subst_27 Int)) (let ((.cse9 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_799) c_~A~0.base))) (let ((.cse8 (select .cse9 (+ c_~A~0.offset (* v_subst_27 4))))) (or (< .cse8 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_subst_32 4)))) (<= (select .cse9 c_~A~0.offset) .cse8)))))) (let ((.cse10 (select |c_#memory_int| c_~A~0.base))) (< (select .cse10 (+ c_~A~0.offset (* v_subst_32 4))) (select .cse10 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) is different from false [2022-01-18 01:27:35,300 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:35,301 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 394 treesize of output 610 [2022-01-18 01:27:35,325 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:35,325 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 186 treesize of output 185 [2022-01-18 01:27:35,350 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:35,350 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 177 [2022-01-18 01:27:35,376 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:35,376 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 164 treesize of output 163 [2022-01-18 01:27:35,405 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:35,405 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 150 treesize of output 155 [2022-01-18 01:27:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 76 trivial. 25 not checked. [2022-01-18 01:27:36,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1331342170] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:36,834 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:36,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 19] total 36 [2022-01-18 01:27:36,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92041206] [2022-01-18 01:27:36,835 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:36,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-18 01:27:36,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:36,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-18 01:27:36,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=985, Unknown=9, NotChecked=130, Total=1260 [2022-01-18 01:27:36,836 INFO L87 Difference]: Start difference. First operand 7948 states and 24829 transitions. Second operand has 36 states, 36 states have (on average 10.5) internal successors, (378), 36 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:37,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:37,676 INFO L93 Difference]: Finished difference Result 9487 states and 28966 transitions. [2022-01-18 01:27:37,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-18 01:27:37,676 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 10.5) internal successors, (378), 36 states have internal predecessors, (378), 0 states have call successors, (0), 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 199 [2022-01-18 01:27:37,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:37,680 INFO L225 Difference]: With dead ends: 9487 [2022-01-18 01:27:37,680 INFO L226 Difference]: Without dead ends: 2464 [2022-01-18 01:27:37,680 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 388 SyntacticMatches, 10 SemanticMatches, 50 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 659 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=365, Invalid=2084, Unknown=9, NotChecked=194, Total=2652 [2022-01-18 01:27:37,681 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 658 mSDsluCounter, 2713 mSDsCounter, 0 mSdLazyCounter, 492 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 2690 SdHoareTripleChecker+Invalid, 1172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 646 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:37,681 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [658 Valid, 2690 Invalid, 1172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 492 Invalid, 0 Unknown, 646 Unchecked, 0.2s Time] [2022-01-18 01:27:37,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2464 states. [2022-01-18 01:27:37,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2464 to 2345. [2022-01-18 01:27:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2345 states, 2344 states have (on average 2.406569965870307) internal successors, (5641), 2344 states have internal predecessors, (5641), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2345 states and 5641 transitions. [2022-01-18 01:27:37,702 INFO L78 Accepts]: Start accepts. Automaton has 2345 states and 5641 transitions. Word has length 199 [2022-01-18 01:27:37,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:37,703 INFO L470 AbstractCegarLoop]: Abstraction has 2345 states and 5641 transitions. [2022-01-18 01:27:37,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 10.5) internal successors, (378), 36 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 5641 transitions. [2022-01-18 01:27:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-01-18 01:27:37,705 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:37,706 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:37,724 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-01-18 01:27:37,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:37,922 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:37,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:37,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1229468078, now seen corresponding path program 20 times [2022-01-18 01:27:37,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:37,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017281744] [2022-01-18 01:27:37,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:37,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-01-18 01:27:38,184 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:38,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017281744] [2022-01-18 01:27:38,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017281744] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:38,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891080257] [2022-01-18 01:27:38,184 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 01:27:38,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:38,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:38,185 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:38,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-01-18 01:27:38,353 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 01:27:38,354 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:38,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 41 conjunts are in the unsatisfiable core [2022-01-18 01:27:38,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:38,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:27:38,789 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 14 treesize of output 16 [2022-01-18 01:27:38,867 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:39,059 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:39,165 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:39,166 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 31 treesize of output 21 [2022-01-18 01:27:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-01-18 01:27:39,237 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:39,971 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_844 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base) c_~A~0.offset) c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (forall ((v_ArrVal_844 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 c_~max~0)))))) is different from false [2022-01-18 01:27:40,368 INFO L353 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-01-18 01:27:40,369 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 73 treesize of output 45 [2022-01-18 01:27:40,373 INFO L353 Elim1Store]: treesize reduction 7, result has 41.7 percent of original size [2022-01-18 01:27:40,373 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 20 [2022-01-18 01:27:40,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-18 01:27:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 78 trivial. 13 not checked. [2022-01-18 01:27:40,542 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891080257] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:40,542 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:40,542 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18, 19] total 37 [2022-01-18 01:27:40,542 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622579431] [2022-01-18 01:27:40,542 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:40,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 01:27:40,542 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:40,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 01:27:40,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1106, Unknown=11, NotChecked=68, Total=1332 [2022-01-18 01:27:40,543 INFO L87 Difference]: Start difference. First operand 2345 states and 5641 transitions. Second operand has 37 states, 37 states have (on average 10.35135135135135) internal successors, (383), 37 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:41,220 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (forall ((v_ArrVal_844 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base) c_~A~0.offset) c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))) (.cse2 (forall ((v_ArrVal_844 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse7 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base))) (let ((.cse8 (select .cse7 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse7 c_~A~0.offset) .cse8) (< .cse8 c_~max~0)))))) (.cse0 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset))) (and (or (<= c_~max~0 .cse0) (and .cse1 .cse2)) .cse1 .cse2 (= c_~A~0.offset 0) (exists ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse4 (select |c_#memory_int| c_~A~0.base))) (let ((.cse3 (select .cse4 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (and (= c_~max~0 .cse3) (not (< .cse3 (select .cse4 c_~A~0.offset))))))) (or (< .cse0 c_~max~0) (and (forall ((v_ArrVal_844 (Array Int Int))) (or (forall ((v_subst_43 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base) (+ c_~A~0.offset (* v_subst_43 4))) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)))) (forall ((v_ArrVal_844 (Array Int Int)) (v_subst_42 Int)) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_844) c_~A~0.base))) (let ((.cse6 (select .cse5 (+ c_~A~0.offset (* v_subst_42 4))))) (or (<= (select .cse5 c_~A~0.offset) .cse6) (< .cse6 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)))))))))) is different from false [2022-01-18 01:27:41,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:41,491 INFO L93 Difference]: Finished difference Result 3962 states and 9639 transitions. [2022-01-18 01:27:41,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-18 01:27:41,491 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 10.35135135135135) internal successors, (383), 37 states have internal predecessors, (383), 0 states have call successors, (0), 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 199 [2022-01-18 01:27:41,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:41,493 INFO L225 Difference]: With dead ends: 3962 [2022-01-18 01:27:41,493 INFO L226 Difference]: Without dead ends: 1526 [2022-01-18 01:27:41,493 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 388 SyntacticMatches, 12 SemanticMatches, 54 ConstructedPredicates, 2 IntricatePredicates, 1 DeprecatedPredicates, 837 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=419, Invalid=2433, Unknown=18, NotChecked=210, Total=3080 [2022-01-18 01:27:41,494 INFO L933 BasicCegarLoop]: 165 mSDtfsCounter, 704 mSDsluCounter, 2959 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 704 SdHoareTripleChecker+Valid, 2940 SdHoareTripleChecker+Invalid, 1075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 624 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:41,494 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [704 Valid, 2940 Invalid, 1075 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 418 Invalid, 0 Unknown, 624 Unchecked, 0.2s Time] [2022-01-18 01:27:41,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2022-01-18 01:27:41,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1490. [2022-01-18 01:27:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1490 states, 1489 states have (on average 2.3821356615177973) internal successors, (3547), 1489 states have internal predecessors, (3547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1490 states and 3547 transitions. [2022-01-18 01:27:41,506 INFO L78 Accepts]: Start accepts. Automaton has 1490 states and 3547 transitions. Word has length 199 [2022-01-18 01:27:41,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:41,507 INFO L470 AbstractCegarLoop]: Abstraction has 1490 states and 3547 transitions. [2022-01-18 01:27:41,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 10.35135135135135) internal successors, (383), 37 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3547 transitions. [2022-01-18 01:27:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-01-18 01:27:41,508 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:41,508 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:41,525 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:41,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-01-18 01:27:41,709 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:41,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:41,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1093746538, now seen corresponding path program 21 times [2022-01-18 01:27:41,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:41,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676057913] [2022-01-18 01:27:41,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:41,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 42 proven. 59 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-01-18 01:27:41,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:41,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676057913] [2022-01-18 01:27:41,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676057913] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:41,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067523683] [2022-01-18 01:27:41,901 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 01:27:41,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:41,901 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:41,902 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:41,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-01-18 01:27:42,061 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-01-18 01:27:42,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:42,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 20 conjunts are in the unsatisfiable core [2022-01-18 01:27:42,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 34 proven. 55 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-01-18 01:27:42,600 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 34 proven. 55 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-01-18 01:27:42,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067523683] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:42,930 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:42,930 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 51 [2022-01-18 01:27:42,930 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991647124] [2022-01-18 01:27:42,930 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:42,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-01-18 01:27:42,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:42,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-01-18 01:27:42,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=2338, Unknown=0, NotChecked=0, Total=2550 [2022-01-18 01:27:42,932 INFO L87 Difference]: Start difference. First operand 1490 states and 3547 transitions. Second operand has 51 states, 51 states have (on average 6.7254901960784315) internal successors, (343), 51 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:45,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:45,521 INFO L93 Difference]: Finished difference Result 2702 states and 6454 transitions. [2022-01-18 01:27:45,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2022-01-18 01:27:45,522 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 6.7254901960784315) internal successors, (343), 51 states have internal predecessors, (343), 0 states have call successors, (0), 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 204 [2022-01-18 01:27:45,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:45,525 INFO L225 Difference]: With dead ends: 2702 [2022-01-18 01:27:45,525 INFO L226 Difference]: Without dead ends: 2398 [2022-01-18 01:27:45,526 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 525 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6418 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=3077, Invalid=17803, Unknown=0, NotChecked=0, Total=20880 [2022-01-18 01:27:45,527 INFO L933 BasicCegarLoop]: 250 mSDtfsCounter, 1494 mSDsluCounter, 5801 mSDsCounter, 0 mSdLazyCounter, 2261 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1494 SdHoareTripleChecker+Valid, 5643 SdHoareTripleChecker+Invalid, 2353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 2261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:45,527 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1494 Valid, 5643 Invalid, 2353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 2261 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-18 01:27:45,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2398 states. [2022-01-18 01:27:45,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2398 to 1777. [2022-01-18 01:27:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1777 states, 1776 states have (on average 2.391891891891892) internal successors, (4248), 1776 states have internal predecessors, (4248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1777 states and 4248 transitions. [2022-01-18 01:27:45,544 INFO L78 Accepts]: Start accepts. Automaton has 1777 states and 4248 transitions. Word has length 204 [2022-01-18 01:27:45,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:45,544 INFO L470 AbstractCegarLoop]: Abstraction has 1777 states and 4248 transitions. [2022-01-18 01:27:45,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 6.7254901960784315) internal successors, (343), 51 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 4248 transitions. [2022-01-18 01:27:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-01-18 01:27:45,547 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:45,547 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:45,563 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:45,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-01-18 01:27:45,747 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:45,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:45,748 INFO L85 PathProgramCache]: Analyzing trace with hash -575552719, now seen corresponding path program 22 times [2022-01-18 01:27:45,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:45,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209585631] [2022-01-18 01:27:45,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:45,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 51 proven. 82 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-01-18 01:27:45,953 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:45,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209585631] [2022-01-18 01:27:45,953 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209585631] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:45,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481765468] [2022-01-18 01:27:45,953 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-18 01:27:45,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:45,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:45,954 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:45,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-01-18 01:27:46,065 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-18 01:27:46,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:46,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 22 conjunts are in the unsatisfiable core [2022-01-18 01:27:46,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 70 proven. 63 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-01-18 01:27:46,723 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 75 proven. 58 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-01-18 01:27:47,275 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [481765468] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:27:47,275 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:27:47,275 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 54 [2022-01-18 01:27:47,275 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581933641] [2022-01-18 01:27:47,275 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:27:47,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-01-18 01:27:47,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:27:47,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-01-18 01:27:47,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=456, Invalid=2406, Unknown=0, NotChecked=0, Total=2862 [2022-01-18 01:27:47,276 INFO L87 Difference]: Start difference. First operand 1777 states and 4248 transitions. Second operand has 54 states, 54 states have (on average 6.0) internal successors, (324), 54 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:47,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:27:47,937 INFO L93 Difference]: Finished difference Result 2553 states and 6376 transitions. [2022-01-18 01:27:47,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-01-18 01:27:47,938 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 6.0) internal successors, (324), 54 states have internal predecessors, (324), 0 states have call successors, (0), 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 211 [2022-01-18 01:27:47,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:27:47,941 INFO L225 Difference]: With dead ends: 2553 [2022-01-18 01:27:47,941 INFO L226 Difference]: Without dead ends: 2553 [2022-01-18 01:27:47,942 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 389 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2052 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1457, Invalid=5515, Unknown=0, NotChecked=0, Total=6972 [2022-01-18 01:27:47,942 INFO L933 BasicCegarLoop]: 151 mSDtfsCounter, 1246 mSDsluCounter, 1949 mSDsCounter, 0 mSdLazyCounter, 694 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1246 SdHoareTripleChecker+Valid, 1977 SdHoareTripleChecker+Invalid, 755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:27:47,942 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1246 Valid, 1977 Invalid, 755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 694 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-18 01:27:47,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2553 states. [2022-01-18 01:27:47,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2553 to 1657. [2022-01-18 01:27:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1657 states, 1656 states have (on average 2.4118357487922704) internal successors, (3994), 1656 states have internal predecessors, (3994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1657 states and 3994 transitions. [2022-01-18 01:27:47,960 INFO L78 Accepts]: Start accepts. Automaton has 1657 states and 3994 transitions. Word has length 211 [2022-01-18 01:27:47,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:27:47,960 INFO L470 AbstractCegarLoop]: Abstraction has 1657 states and 3994 transitions. [2022-01-18 01:27:47,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 6.0) internal successors, (324), 54 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:27:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3994 transitions. [2022-01-18 01:27:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-01-18 01:27:47,962 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:27:47,962 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:27:47,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-01-18 01:27:48,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-01-18 01:27:48,163 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:27:48,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:27:48,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1473667875, now seen corresponding path program 23 times [2022-01-18 01:27:48,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:27:48,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742425576] [2022-01-18 01:27:48,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:27:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:27:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:27:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-01-18 01:27:48,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:27:48,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742425576] [2022-01-18 01:27:48,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742425576] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:27:48,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389010888] [2022-01-18 01:27:48,445 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-18 01:27:48,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:27:48,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:27:48,446 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:27:48,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-01-18 01:27:48,630 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-01-18 01:27:48,630 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:27:48,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 34 conjunts are in the unsatisfiable core [2022-01-18 01:27:48,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:27:48,662 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-18 01:27:48,717 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-01-18 01:27:48,717 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-01-18 01:27:48,934 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:49,017 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:49,149 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-01-18 01:27:49,250 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:49,269 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:27:49,269 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 70 [2022-01-18 01:27:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-01-18 01:27:49,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:27:50,018 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_986 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) c_~A~0.offset) c_~max~0))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 c_~max~0)))))) is different from false [2022-01-18 01:27:50,124 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:50,135 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:50,160 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:50,164 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:50,238 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_986 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_133 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse0 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_133 4))))) (or (< .cse0 c_~max~0) (not (< (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse0)) (<= (select .cse1 c_~A~0.offset) .cse0)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_134 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_134 4))) c_~max~0))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (or (not (< (select .cse2 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)) (<= (select .cse2 c_~A~0.offset) c_~max~0))))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (let ((.cse4 (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_135 Int)) (let ((.cse3 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_135 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse3) (< .cse3 c_~max~0)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_136 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_136 4))) c_~max~0))) (< .cse4 c_~max~0))) (<= (select .cse5 c_~A~0.offset) .cse4)))))) is different from false [2022-01-18 01:27:51,047 WARN L838 $PredicateComparison]: unable to prove that (and (or (and (forall ((v_ArrVal_986 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_133 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse0 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_133 4))))) (or (< .cse0 c_~max~0) (not (< (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse0)) (<= (select .cse1 c_~A~0.offset) .cse0)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_134 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_134 4))) c_~max~0))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (or (not (< (select .cse2 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)) (<= (select .cse2 c_~A~0.offset) c_~max~0))))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (let ((.cse4 (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_135 Int)) (let ((.cse3 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_135 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse3) (< .cse3 c_~max~0)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_136 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_136 4))) c_~max~0))) (< .cse4 c_~max~0))) (<= (select .cse5 c_~A~0.offset) .cse4)))))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (forall ((v_ArrVal_986 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_133 Int) (v_subst_46 Int)) (let ((.cse8 (select |c_#memory_int| c_~A~0.base))) (let ((.cse6 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse7 (select .cse8 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_133 4))))) (or (not (< (select .cse6 (+ (* v_subst_46 4) c_~A~0.offset)) .cse7)) (< .cse7 (select .cse8 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (<= (select .cse6 c_~A~0.offset) .cse7))))) (forall ((v_ArrVal_986 (Array Int Int)) (v_subst_44 Int)) (let ((.cse9 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (let ((.cse10 (select .cse9 (+ c_~A~0.offset (* v_subst_44 4))))) (or (<= (select .cse9 c_~A~0.offset) .cse10) (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_136 Int)) (not (let ((.cse11 (select |c_#memory_int| c_~A~0.base))) (< (select .cse11 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_136 4))) (select .cse11 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))) (< .cse10 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_135 Int)) (let ((.cse13 (select |c_#memory_int| c_~A~0.base))) (let ((.cse12 (select .cse13 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_135 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) (+ c_~A~0.offset (* v_subst_44 4))) .cse12) (< .cse12 (select .cse13 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))))))))) (or (forall ((v_ArrVal_986 (Array Int Int)) (v_subst_45 Int)) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse15 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse14 c_~A~0.offset) .cse15) (not (< (select .cse14 (+ c_~A~0.offset (* v_subst_45 4))) .cse15))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_134 Int)) (not (let ((.cse16 (select |c_#memory_int| c_~A~0.base))) (< (select .cse16 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_134 4))) (select .cse16 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) is different from false [2022-01-18 01:27:52,588 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:52,630 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:52,633 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:52,672 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:52,813 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:52,918 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:52,959 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:53,109 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:53,176 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:53,179 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:55,243 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:55,301 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:55,516 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:55,610 WARN L838 $PredicateComparison]: unable to prove that (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_139 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_139 4))) c_~max~0))) (and (forall ((v_ArrVal_986 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_133 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse0 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_133 4))))) (or (< .cse0 c_~max~0) (not (< (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse0)) (<= (select .cse1 c_~A~0.offset) .cse0)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_134 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_134 4))) c_~max~0))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (or (not (< (select .cse2 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)) (<= (select .cse2 c_~A~0.offset) c_~max~0))))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (let ((.cse4 (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_135 Int)) (let ((.cse3 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_135 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse3) (< .cse3 c_~max~0)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_136 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_136 4))) c_~max~0))) (< .cse4 c_~max~0))) (<= (select .cse5 c_~A~0.offset) .cse4)))))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_140 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse7 (select |c_#memory_int| c_~A~0.base))) (let ((.cse6 (select .cse7 (+ (* v_thread2Thread1of1ForFork1_~i~1_140 4) c_~A~0.offset)))) (or (< .cse6 c_~max~0) (not (< (select .cse7 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse6)) (and (forall ((v_ArrVal_986 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_133 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse9 (select |c_#memory_int| c_~A~0.base))) (let ((.cse10 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse8 (select .cse9 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_133 4))))) (or (< .cse8 (select .cse9 (+ (* v_thread2Thread1of1ForFork1_~i~1_140 4) c_~A~0.offset))) (not (< (select .cse10 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse8)) (<= (select .cse10 c_~A~0.offset) .cse8))))) (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse11 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (let ((.cse12 (select .cse11 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse11 c_~A~0.offset) .cse12) (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_136 Int)) (not (let ((.cse13 (select |c_#memory_int| c_~A~0.base))) (< (select .cse13 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_136 4))) (select .cse13 (+ (* v_thread2Thread1of1ForFork1_~i~1_140 4) c_~A~0.offset)))))) (< .cse12 (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_140 4) c_~A~0.offset)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_135 Int)) (let ((.cse15 (select |c_#memory_int| c_~A~0.base))) (let ((.cse14 (select .cse15 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_135 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse14) (< .cse14 (select .cse15 (+ (* v_thread2Thread1of1ForFork1_~i~1_140 4) c_~A~0.offset)))))))))))) (or (forall ((v_ArrVal_986 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse16 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse17 (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_140 4) c_~A~0.offset)))) (or (<= (select .cse16 c_~A~0.offset) .cse17) (not (< (select .cse16 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse17))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_134 Int)) (not (let ((.cse18 (select |c_#memory_int| c_~A~0.base))) (< (select .cse18 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_134 4))) (select .cse18 (+ (* v_thread2Thread1of1ForFork1_~i~1_140 4) c_~A~0.offset)))))))))))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_148 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_148 4))) c_~max~0))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)) (forall ((v_thread2Thread1of1ForFork1_~i~1_147 Int)) (let ((.cse20 (select |c_#memory_int| c_~A~0.base))) (let ((.cse19 (select .cse20 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_147 4))))) (or (< .cse19 c_~max~0) (< (select .cse20 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse19)))))) (and (forall ((v_ArrVal_986 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_133 Int) (v_subst_46 Int)) (let ((.cse23 (select |c_#memory_int| c_~A~0.base))) (let ((.cse21 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse22 (select .cse23 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_133 4))))) (or (not (< (select .cse21 (+ (* v_subst_46 4) c_~A~0.offset)) .cse22)) (< .cse22 (select .cse23 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (<= (select .cse21 c_~A~0.offset) .cse22))))) (forall ((v_ArrVal_986 (Array Int Int)) (v_subst_44 Int)) (let ((.cse24 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base))) (let ((.cse25 (select .cse24 (+ c_~A~0.offset (* v_subst_44 4))))) (or (<= (select .cse24 c_~A~0.offset) .cse25) (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_136 Int)) (not (let ((.cse26 (select |c_#memory_int| c_~A~0.base))) (< (select .cse26 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_136 4))) (select .cse26 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))) (< .cse25 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_135 Int)) (let ((.cse28 (select |c_#memory_int| c_~A~0.base))) (let ((.cse27 (select .cse28 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_135 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base) (+ c_~A~0.offset (* v_subst_44 4))) .cse27) (< .cse27 (select .cse28 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))))))))) (or (forall ((v_ArrVal_986 (Array Int Int)) (v_subst_45 Int)) (let ((.cse29 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_986) c_~A~0.base)) (.cse30 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse29 c_~A~0.offset) .cse30) (not (< (select .cse29 (+ c_~A~0.offset (* v_subst_45 4))) .cse30))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_134 Int)) (not (let ((.cse31 (select |c_#memory_int| c_~A~0.base))) (< (select .cse31 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_134 4))) (select .cse31 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))))))) is different from false [2022-01-18 01:27:57,072 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:57,113 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:57,265 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:58,281 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:58,327 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:58,501 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:59,767 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:27:59,823 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:00,038 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:01,305 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:01,349 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:01,513 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:02,615 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:02,666 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:02,863 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:08,480 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:28:08,481 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 449 treesize of output 1025 [2022-01-18 01:28:08,534 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:28:08,534 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 168 treesize of output 161 [2022-01-18 01:28:08,578 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:28:08,579 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 148 treesize of output 153 [2022-01-18 01:28:08,625 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:28:08,625 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 140 treesize of output 145 [2022-01-18 01:28:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 125 trivial. 53 not checked. [2022-01-18 01:28:14,782 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389010888] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:28:14,782 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:28:14,782 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19, 21] total 36 [2022-01-18 01:28:14,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944278936] [2022-01-18 01:28:14,783 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:28:14,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-18 01:28:14,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:28:14,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-18 01:28:14,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=862, Unknown=11, NotChecked=252, Total=1260 [2022-01-18 01:28:14,784 INFO L87 Difference]: Start difference. First operand 1657 states and 3994 transitions. Second operand has 36 states, 36 states have (on average 8.75) internal successors, (315), 36 states have internal predecessors, (315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:28:16,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:28:16,143 INFO L93 Difference]: Finished difference Result 3559 states and 8932 transitions. [2022-01-18 01:28:16,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-18 01:28:16,143 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 8.75) internal successors, (315), 36 states have internal predecessors, (315), 0 states have call successors, (0), 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 216 [2022-01-18 01:28:16,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:28:16,145 INFO L225 Difference]: With dead ends: 3559 [2022-01-18 01:28:16,145 INFO L226 Difference]: Without dead ends: 1913 [2022-01-18 01:28:16,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 489 GetRequests, 429 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 4 IntricatePredicates, 1 DeprecatedPredicates, 664 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=353, Invalid=2102, Unknown=11, NotChecked=396, Total=2862 [2022-01-18 01:28:16,146 INFO L933 BasicCegarLoop]: 165 mSDtfsCounter, 436 mSDsluCounter, 2998 mSDsCounter, 0 mSdLazyCounter, 459 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 3012 SdHoareTripleChecker+Invalid, 1497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 459 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1013 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:28:16,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 3012 Invalid, 1497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 459 Invalid, 0 Unknown, 1013 Unchecked, 0.2s Time] [2022-01-18 01:28:16,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1913 states. [2022-01-18 01:28:16,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1913 to 1790. [2022-01-18 01:28:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1790 states, 1789 states have (on average 2.3806595863610958) internal successors, (4259), 1789 states have internal predecessors, (4259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:28:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 4259 transitions. [2022-01-18 01:28:16,163 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 4259 transitions. Word has length 216 [2022-01-18 01:28:16,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:28:16,164 INFO L470 AbstractCegarLoop]: Abstraction has 1790 states and 4259 transitions. [2022-01-18 01:28:16,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 8.75) internal successors, (315), 36 states have internal predecessors, (315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:28:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 4259 transitions. [2022-01-18 01:28:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-01-18 01:28:16,166 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:28:16,166 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:28:16,182 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2022-01-18 01:28:16,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:28:16,369 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:28:16,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:28:16,369 INFO L85 PathProgramCache]: Analyzing trace with hash -1858999883, now seen corresponding path program 24 times [2022-01-18 01:28:16,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:28:16,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807139624] [2022-01-18 01:28:16,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:28:16,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:28:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:28:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-01-18 01:28:16,986 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:28:16,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807139624] [2022-01-18 01:28:16,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807139624] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:28:16,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1557127317] [2022-01-18 01:28:16,987 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-01-18 01:28:16,987 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:28:16,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:28:16,988 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:28:16,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-01-18 01:28:17,189 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-01-18 01:28:17,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:28:17,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 42 conjunts are in the unsatisfiable core [2022-01-18 01:28:17,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:28:17,692 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:17,793 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:28:17,936 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 34 treesize of output 32 [2022-01-18 01:28:18,056 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:18,167 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:28:18,167 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 31 treesize of output 21 [2022-01-18 01:28:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-01-18 01:28:18,242 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:28:18,693 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base))) (let ((.cse0 (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse0 c_~max~0) (<= (select .cse1 c_~A~0.offset) .cse0))))) (forall ((v_ArrVal_1035 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) c_~A~0.offset) c_~max~0)))) is different from false [2022-01-18 01:28:18,809 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:18,815 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:18,844 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:18,848 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:18,928 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_thread2Thread1of1ForFork1_~i~1_176 Int) (v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base)) (.cse0 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_176 4))))) (or (< .cse0 c_~max~0) (not (< (select .cse1 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse0)) (<= (select .cse1 c_~A~0.offset) .cse0)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_175 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_175 4) c_~A~0.offset)) c_~max~0))) (forall ((v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base))) (or (<= (select .cse2 c_~A~0.offset) c_~max~0) (not (< (select .cse2 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))) (forall ((v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base))) (let ((.cse4 (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_178 Int)) (let ((.cse3 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_178 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse3) (< .cse3 c_~max~0)))) (or (< .cse4 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_177 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_177 4))) c_~max~0))))) (<= (select .cse5 c_~A~0.offset) .cse4)))))) is different from false [2022-01-18 01:28:19,206 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,217 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,263 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,267 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,287 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,292 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,309 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,314 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,373 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,378 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,396 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,408 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,425 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,429 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,449 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,454 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,493 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,509 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,543 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,555 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,620 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,625 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,644 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,656 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,673 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,678 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,699 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,703 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,760 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_thread2Thread1of1ForFork1_~i~1_196 Int) (v_thread2Thread1of1ForFork1_~i~1_175 Int) (v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse2 (select |c_#memory_int| c_~A~0.base))) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base)) (.cse1 (select .cse2 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_196 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 c_~max~0) (not (< (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse1)) (not (< (select .cse2 (+ (* v_thread2Thread1of1ForFork1_~i~1_175 4) c_~A~0.offset)) .cse1)))))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_175 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_175 4) c_~A~0.offset)) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_197 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_197 4))) c_~max~0))) (forall ((v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base))) (or (<= (select .cse3 c_~A~0.offset) c_~max~0) (not (< (select .cse3 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))) (forall ((v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse10 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base))) (let ((.cse9 (select .cse10 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_177 Int) (v_thread2Thread1of1ForFork1_~i~1_185 Int)) (let ((.cse5 (select |c_#memory_int| c_~A~0.base))) (let ((.cse4 (select .cse5 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_185 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse4) (< .cse4 c_~max~0) (not (< (select .cse5 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_177 4))) .cse4)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_178 Int)) (let ((.cse6 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_178 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse6) (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse7 (select |c_#memory_int| c_~A~0.base))) (let ((.cse8 (select .cse7 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< (select .cse7 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_178 4))) .cse8) (< .cse8 c_~max~0))))) (or (< .cse6 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))))) (or (< .cse9 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_177 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_177 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_184 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_184 4))) c_~max~0))))) (<= (select .cse10 c_~A~0.offset) .cse9))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_176 Int) (v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse11 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base)) (.cse12 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_176 4))))) (or (not (< (select .cse11 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse12)) (<= (select .cse11 c_~A~0.offset) .cse12) (and (or (< .cse12 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse14 (select |c_#memory_int| c_~A~0.base))) (let ((.cse13 (select .cse14 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse13 c_~max~0) (< (select .cse14 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_176 4))) .cse13)))))))))) is different from false [2022-01-18 01:28:19,796 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,808 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,883 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,889 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,910 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,923 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,941 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,946 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,968 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:19,973 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,074 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,089 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,184 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,194 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,223 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,242 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,270 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,279 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,315 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,325 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,442 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,461 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,544 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,550 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,577 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,594 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,618 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,627 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,660 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,667 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,774 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,788 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,864 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,870 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,892 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,906 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,926 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,933 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,957 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:20,963 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,105 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,126 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,212 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,218 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,241 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,262 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,279 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,288 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,326 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,333 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,374 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,420 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,435 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,452 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,474 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,500 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,515 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,561 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,577 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,610 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,613 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,620 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,706 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,726 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,745 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,768 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,796 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,814 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,863 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,881 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,931 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:21,941 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,029 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,038 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,064 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,082 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,106 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,114 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,142 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,149 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,202 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,221 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,241 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,262 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,290 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,308 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,373 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,393 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,490 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,510 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,532 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,560 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,593 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,613 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,670 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,692 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,864 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,884 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,908 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,969 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:22,993 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,004 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,053 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,065 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,078 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,095 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,115 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,127 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,162 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,175 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,237 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,249 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,262 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,279 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,299 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,311 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,348 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,362 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,390 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,395 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,499 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,689 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,696 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,708 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,791 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,812 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,884 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,889 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,908 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,921 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,939 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,945 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,967 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:23,973 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,012 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,025 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,043 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,058 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,078 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,091 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,161 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,175 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,253 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,271 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,290 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,314 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,338 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,354 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,405 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,422 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,573 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,590 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,607 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,639 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,673 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,690 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,752 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,769 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,786 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,808 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,836 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,851 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,901 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:24,919 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,031 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,050 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,073 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,098 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,127 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,146 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,198 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,216 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,256 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,263 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,337 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,671 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,687 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,707 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,850 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,877 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:25,967 WARN L838 $PredicateComparison]: unable to prove that (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_334 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_334 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_175 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_175 4) c_~A~0.offset)) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_197 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_197 4))) c_~max~0))) (forall ((v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base))) (or (<= (select .cse0 c_~A~0.offset) c_~max~0) (not (< (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_176 Int) (v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse10 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base)) (.cse1 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_176 4))))) (or (and (let ((.cse2 (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (or (and (or (< .cse1 c_~max~0) .cse2) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse4 (select |c_#memory_int| c_~A~0.base))) (let ((.cse3 (select .cse4 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse3 c_~max~0) (< (select .cse4 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_176 4))) .cse3)))))) .cse2)) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse6 (select |c_#memory_int| c_~A~0.base))) (let ((.cse7 (select .cse6 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (or (forall ((v_subst_56 Int)) (not (let ((.cse5 (select |c_#memory_int| c_~A~0.base))) (< (select .cse5 (+ c_~A~0.offset (* v_subst_56 4))) (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))) (< (select .cse6 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_176 4))) .cse7)) (forall ((v_subst_57 Int)) (let ((.cse8 (select |c_#memory_int| c_~A~0.base))) (let ((.cse9 (select .cse8 (+ c_~A~0.offset (* v_subst_57 4))))) (or (< (select .cse8 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_176 4))) .cse9) (< .cse9 (select .cse8 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))))) (< .cse7 c_~max~0)))))) (not (< (select .cse10 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse1)) (<= (select .cse10 c_~A~0.offset) .cse1)))) (forall ((v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse27 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base))) (let ((.cse16 (select .cse27 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_268 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_268 4) c_~A~0.offset)) c_~max~0))) (and (forall ((v_thread2Thread1of1ForFork1_~i~1_177 Int) (v_thread2Thread1of1ForFork1_~i~1_185 Int)) (let ((.cse12 (select |c_#memory_int| c_~A~0.base))) (let ((.cse11 (select .cse12 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_185 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse11) (< .cse11 c_~max~0) (not (< (select .cse12 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_177 4))) .cse11)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_178 Int)) (let ((.cse13 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_178 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse13) (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse14 (select |c_#memory_int| c_~A~0.base))) (let ((.cse15 (select .cse14 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< (select .cse14 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_178 4))) .cse15) (< .cse15 c_~max~0))))) (or (< .cse13 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))))) (or (< .cse16 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_177 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_177 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_184 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_184 4))) c_~max~0)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_259 Int)) (let ((.cse24 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_259 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_178 Int)) (let ((.cse21 (select |c_#memory_int| c_~A~0.base))) (let ((.cse17 (select .cse21 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_178 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse17) (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse19 (select |c_#memory_int| c_~A~0.base))) (let ((.cse18 (select .cse19 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse18 (select .cse19 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_259 4)))) (< (select .cse19 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_178 4))) .cse18))))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (let ((.cse20 (select |c_#memory_int| c_~A~0.base))) (< (select .cse20 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) (select .cse20 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_259 4))))))) (< .cse17 (select .cse21 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_259 4)))))))))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_184 Int)) (not (let ((.cse22 (select |c_#memory_int| c_~A~0.base))) (< (select .cse22 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_184 4))) (select .cse22 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_259 4))))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_177 Int)) (not (let ((.cse23 (select |c_#memory_int| c_~A~0.base))) (< (select .cse23 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_177 4))) (select .cse23 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_259 4))))))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse24)) (forall ((v_thread2Thread1of1ForFork1_~i~1_177 Int) (v_thread2Thread1of1ForFork1_~i~1_185 Int)) (let ((.cse26 (select |c_#memory_int| c_~A~0.base))) (let ((.cse25 (select .cse26 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_185 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse25) (< .cse25 (select .cse26 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_259 4)))) (not (< (select .cse26 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_177 4))) .cse25))))))) (< .cse24 c_~max~0))))) (<= (select .cse27 c_~A~0.offset) .cse16))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_196 Int) (v_thread2Thread1of1ForFork1_~i~1_175 Int) (v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse32 (select |c_#memory_int| c_~A~0.base))) (let ((.cse31 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base)) (.cse30 (select .cse32 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_196 4))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse28 (select |c_#memory_int| c_~A~0.base))) (let ((.cse29 (select .cse28 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< (select .cse28 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_196 4))) .cse29) (< .cse29 c_~max~0))))) (or (< .cse30 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (<= (select .cse31 c_~A~0.offset) .cse30) (not (< (select .cse31 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse30)) (not (< (select .cse32 (+ (* v_thread2Thread1of1ForFork1_~i~1_175 4) c_~A~0.offset)) .cse30)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_175 Int) (v_thread2Thread1of1ForFork1_~i~1_197 Int) (v_ArrVal_1035 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int) (v_thread2Thread1of1ForFork1_~i~1_333 Int)) (let ((.cse35 (select |c_#memory_int| c_~A~0.base))) (let ((.cse33 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1035) c_~A~0.base)) (.cse34 (select .cse35 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_333 4))))) (or (<= (select .cse33 c_~A~0.offset) .cse34) (not (< (select .cse35 (+ (* v_thread2Thread1of1ForFork1_~i~1_175 4) c_~A~0.offset)) .cse34)) (< .cse34 c_~max~0) (not (< (select .cse35 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_197 4))) .cse34)) (not (< (select .cse33 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse34))))))) is different from false [2022-01-18 01:28:26,110 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,120 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,168 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,197 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,240 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,253 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,301 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,315 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,406 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,438 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,478 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,518 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,571 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,606 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,687 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,708 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,819 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,843 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,870 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,904 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,963 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:26,992 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,070 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,093 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,340 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,369 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,403 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,469 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,543 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,570 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,678 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,705 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,735 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,776 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,822 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,850 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,957 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:27,969 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,030 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,042 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,055 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,071 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,091 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,104 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,140 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,151 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,179 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,184 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,239 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,426 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,433 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,445 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,536 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,553 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,709 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,714 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,735 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,749 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,768 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,774 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,796 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,802 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,847 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,860 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,875 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,892 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,914 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,927 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,975 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:28,988 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,059 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,074 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,090 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,115 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,149 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,164 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,208 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,223 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,365 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,386 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,407 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,439 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,484 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,502 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,584 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,601 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,624 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,657 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,693 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,718 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,780 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,804 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,916 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,937 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,966 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:29,998 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,035 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,061 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,127 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,153 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,208 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,218 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,316 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,654 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,664 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,682 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,822 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:30,850 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,039 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,051 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,093 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,123 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,158 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,168 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,216 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,231 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,307 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,329 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,355 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,378 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,406 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,427 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,503 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,523 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,632 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,662 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,692 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,738 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,792 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,829 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,903 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:31,936 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,179 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,203 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,231 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,280 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,339 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,367 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,482 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,522 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,567 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,629 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,706 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,750 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,789 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,802 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,874 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,887 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,903 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,924 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,947 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,961 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:32,999 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,011 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,040 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,045 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,102 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,298 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,305 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,318 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,409 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,426 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,579 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,585 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,604 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,616 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,634 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,639 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,661 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,666 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,705 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,720 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,734 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,748 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,767 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,781 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,828 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,841 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,910 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,926 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,943 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,962 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:33,986 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,001 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,042 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,056 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,189 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,206 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,222 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,252 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,292 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,311 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,387 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,401 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,418 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,440 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,466 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,483 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,529 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,545 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,629 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,644 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,663 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,684 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,714 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,732 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,781 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,798 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,836 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,843 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:34,914 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:35,162 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:35,172 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:35,188 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:35,296 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:35,317 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,657 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,663 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,686 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,700 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,717 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,723 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,744 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,749 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,789 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,804 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,820 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,844 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,863 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,875 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,923 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:37,935 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,012 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,031 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,047 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,070 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,097 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,111 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,158 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,175 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,312 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,328 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,345 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,380 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,413 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,428 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,492 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,508 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,528 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,554 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,581 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,597 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,644 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,661 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,745 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,761 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,779 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,802 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,848 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,872 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,948 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:38,976 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,035 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,043 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,141 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,429 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,440 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,457 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,608 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:39,636 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,092 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,098 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,117 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,129 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,145 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,150 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,170 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,174 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,210 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,223 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,237 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,250 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,267 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,278 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,322 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,333 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,397 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,409 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,424 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,445 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,468 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,483 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,524 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,538 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,655 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,668 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,684 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,710 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,738 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,750 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,805 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,818 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,834 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,853 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,876 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,890 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,933 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:41,950 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,024 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,037 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,051 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,072 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,096 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,111 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,158 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,175 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,208 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,214 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,254 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,468 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,476 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:42,490 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,264 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,271 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,293 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,313 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,333 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,339 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,365 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,371 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,420 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,436 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,454 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,473 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,499 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,516 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,581 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,599 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,687 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,710 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,732 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,758 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,790 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,809 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,877 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:47,903 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,067 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,086 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,106 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,145 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,194 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,213 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,293 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,317 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,340 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,373 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,414 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,440 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,517 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,543 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,649 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,677 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,705 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,737 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,776 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,796 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,863 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,886 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,937 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:48,946 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:49,033 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:49,465 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:49,477 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:49,497 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,520 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,527 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,550 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,565 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,585 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,592 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,618 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,625 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,672 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,689 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,707 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,725 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,751 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,768 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,831 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,848 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,938 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,958 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:52,977 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,002 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,047 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,066 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,126 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,143 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,311 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,331 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,352 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,390 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,454 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,491 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,640 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,683 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,725 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,785 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,859 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:53,902 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,033 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,075 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,283 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,326 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,368 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,425 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,503 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,545 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,681 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,726 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,830 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,848 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:54,971 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:55,604 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:55,629 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:55,672 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:55,994 INFO L353 Elim1Store]: treesize reduction 23, result has 43.9 percent of original size [2022-01-18 01:28:55,995 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 59 [2022-01-18 01:28:56,002 INFO L353 Elim1Store]: treesize reduction 7, result has 41.7 percent of original size [2022-01-18 01:28:56,002 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 27 [2022-01-18 01:28:56,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-18 01:28:56,023 INFO L353 Elim1Store]: treesize reduction 544, result has 0.2 percent of original size [2022-01-18 01:28:56,023 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 1 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 218 treesize of output 1 [2022-01-18 01:28:56,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-18 01:28:56,047 INFO L353 Elim1Store]: treesize reduction 2380, result has 0.0 percent of original size [2022-01-18 01:28:56,048 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 18 select indices, 18 select index equivalence classes, 1 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 462 treesize of output 1 [2022-01-18 01:28:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 121 trivial. 53 not checked. [2022-01-18 01:28:56,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1557127317] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:28:56,236 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:28:56,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18, 22] total 40 [2022-01-18 01:28:56,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312073885] [2022-01-18 01:28:56,236 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:28:56,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 01:28:56,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:28:56,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 01:28:56,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1107, Unknown=11, NotChecked=284, Total=1560 [2022-01-18 01:28:56,237 INFO L87 Difference]: Start difference. First operand 1790 states and 4259 transitions. Second operand has 40 states, 40 states have (on average 9.725) internal successors, (389), 40 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:28:57,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:28:57,529 INFO L93 Difference]: Finished difference Result 3670 states and 9225 transitions. [2022-01-18 01:28:57,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-18 01:28:57,529 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 9.725) internal successors, (389), 40 states have internal predecessors, (389), 0 states have call successors, (0), 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 216 [2022-01-18 01:28:57,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:28:57,534 INFO L225 Difference]: With dead ends: 3670 [2022-01-18 01:28:57,534 INFO L226 Difference]: Without dead ends: 3253 [2022-01-18 01:28:57,534 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 481 GetRequests, 421 SyntacticMatches, 7 SemanticMatches, 53 ConstructedPredicates, 4 IntricatePredicates, 1 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=378, Invalid=2177, Unknown=11, NotChecked=404, Total=2970 [2022-01-18 01:28:57,535 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 591 mSDsluCounter, 2719 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 591 SdHoareTripleChecker+Valid, 2748 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1024 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 01:28:57,535 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [591 Valid, 2748 Invalid, 1366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 330 Invalid, 0 Unknown, 1024 Unchecked, 0.1s Time] [2022-01-18 01:28:57,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3253 states. [2022-01-18 01:28:57,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3253 to 2332. [2022-01-18 01:28:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2332 states, 2331 states have (on average 2.4658944658944657) internal successors, (5748), 2331 states have internal predecessors, (5748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:28:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 2332 states and 5748 transitions. [2022-01-18 01:28:57,562 INFO L78 Accepts]: Start accepts. Automaton has 2332 states and 5748 transitions. Word has length 216 [2022-01-18 01:28:57,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:28:57,562 INFO L470 AbstractCegarLoop]: Abstraction has 2332 states and 5748 transitions. [2022-01-18 01:28:57,562 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 9.725) internal successors, (389), 40 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:28:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 5748 transitions. [2022-01-18 01:28:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-01-18 01:28:57,564 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:28:57,564 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:28:57,585 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-01-18 01:28:57,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-01-18 01:28:57,780 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:28:57,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:28:57,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1783484977, now seen corresponding path program 25 times [2022-01-18 01:28:57,780 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:28:57,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363197660] [2022-01-18 01:28:57,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:28:57,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:28:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:28:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-01-18 01:28:58,214 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:28:58,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363197660] [2022-01-18 01:28:58,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363197660] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:28:58,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1053132843] [2022-01-18 01:28:58,214 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-18 01:28:58,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:28:58,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:28:58,217 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:28:58,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-01-18 01:28:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:28:58,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 36 conjunts are in the unsatisfiable core [2022-01-18 01:28:58,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:28:58,757 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:28:58,880 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 34 treesize of output 32 [2022-01-18 01:28:58,913 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:59,052 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:28:59,070 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:28:59,070 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 70 [2022-01-18 01:28:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-01-18 01:28:59,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:28:59,891 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1084 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 c_~max~0))))) (forall ((v_ArrVal_1084 (Array Int Int))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base) c_~A~0.offset) c_~max~0)))) is different from false [2022-01-18 01:29:00,009 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:00,015 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:00,044 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:00,048 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:00,127 WARN L838 $PredicateComparison]: unable to prove that (and (or (forall ((v_ArrVal_1084 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base))) (or (not (< (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)) (<= (select .cse0 c_~A~0.offset) c_~max~0)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_824 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_824 4) c_~A~0.offset)) c_~max~0)))) (forall ((v_ArrVal_1084 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base))) (let ((.cse2 (select .cse3 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_826 Int)) (let ((.cse1 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_826 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse1) (< .cse1 c_~max~0)))) (or (< .cse2 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_827 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_827 4))) c_~max~0))))) (<= (select .cse3 c_~A~0.offset) .cse2))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_825 Int) (v_ArrVal_1084 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base)) (.cse5 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_825 4))))) (or (<= (select .cse4 c_~A~0.offset) .cse5) (not (< (select .cse4 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse5)) (< .cse5 c_~max~0))))) is different from false [2022-01-18 01:29:01,006 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_824 Int)) (not (let ((.cse0 (select |c_#memory_int| c_~A~0.base))) (< (select .cse0 (+ (* v_thread2Thread1of1ForFork1_~i~1_824 4) c_~A~0.offset)) (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))) (forall ((v_ArrVal_1084 (Array Int Int)) (v_subst_74 Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base)) (.cse2 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (not (< (select .cse1 (+ c_~A~0.offset (* v_subst_74 4))) .cse2)) (<= (select .cse1 c_~A~0.offset) .cse2))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_825 Int) (v_subst_76 Int) (v_ArrVal_1084 (Array Int Int))) (let ((.cse5 (select |c_#memory_int| c_~A~0.base))) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base)) (.cse4 (select .cse5 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_825 4))))) (or (not (< (select .cse3 (+ c_~A~0.offset (* v_subst_76 4))) .cse4)) (<= (select .cse3 c_~A~0.offset) .cse4) (< .cse4 (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))) (forall ((v_ArrVal_1084 (Array Int Int)) (v_subst_75 Int)) (let ((.cse6 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base))) (let ((.cse7 (select .cse6 (+ c_~A~0.offset (* v_subst_75 4))))) (or (<= (select .cse6 c_~A~0.offset) .cse7) (and (forall ((v_thread2Thread1of1ForFork1_~i~1_826 Int)) (let ((.cse9 (select |c_#memory_int| c_~A~0.base))) (let ((.cse8 (select .cse9 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_826 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base) (+ c_~A~0.offset (* v_subst_75 4))) .cse8) (< .cse8 (select .cse9 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))) (or (< .cse7 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_827 Int)) (not (let ((.cse10 (select |c_#memory_int| c_~A~0.base))) (< (select .cse10 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_827 4))) (select .cse10 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))))))))))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (or (and (or (forall ((v_ArrVal_1084 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse11 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base))) (or (not (< (select .cse11 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)) (<= (select .cse11 c_~A~0.offset) c_~max~0)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_824 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_824 4) c_~A~0.offset)) c_~max~0)))) (forall ((v_ArrVal_1084 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base))) (let ((.cse13 (select .cse14 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_826 Int)) (let ((.cse12 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_826 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse12) (< .cse12 c_~max~0)))) (or (< .cse13 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_827 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_827 4))) c_~max~0))))) (<= (select .cse14 c_~A~0.offset) .cse13))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_825 Int) (v_ArrVal_1084 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse15 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1084) c_~A~0.base)) (.cse16 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_825 4))))) (or (<= (select .cse15 c_~A~0.offset) .cse16) (not (< (select .cse15 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse16)) (< .cse16 c_~max~0))))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) is different from false [2022-01-18 01:29:08,152 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:08,153 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 396 treesize of output 716 [2022-01-18 01:29:08,190 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:08,191 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 168 treesize of output 161 [2022-01-18 01:29:08,220 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:08,220 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 148 treesize of output 153 [2022-01-18 01:29:08,266 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:08,267 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 140 treesize of output 145 [2022-01-18 01:29:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 125 trivial. 46 not checked. [2022-01-18 01:29:24,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1053132843] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:29:24,091 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:29:24,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17, 19] total 37 [2022-01-18 01:29:24,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849939065] [2022-01-18 01:29:24,091 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:29:24,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 01:29:24,092 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:29:24,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 01:29:24,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=991, Unknown=9, NotChecked=198, Total=1332 [2022-01-18 01:29:24,092 INFO L87 Difference]: Start difference. First operand 2332 states and 5748 transitions. Second operand has 37 states, 37 states have (on average 10.72972972972973) internal successors, (397), 37 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:29:25,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:29:25,085 INFO L93 Difference]: Finished difference Result 3067 states and 7689 transitions. [2022-01-18 01:29:25,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-18 01:29:25,085 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 10.72972972972973) internal successors, (397), 37 states have internal predecessors, (397), 0 states have call successors, (0), 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 216 [2022-01-18 01:29:25,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:29:25,088 INFO L225 Difference]: With dead ends: 3067 [2022-01-18 01:29:25,088 INFO L226 Difference]: Without dead ends: 2244 [2022-01-18 01:29:25,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 420 SyntacticMatches, 9 SemanticMatches, 51 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 626 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=347, Invalid=2106, Unknown=9, NotChecked=294, Total=2756 [2022-01-18 01:29:25,089 INFO L933 BasicCegarLoop]: 155 mSDtfsCounter, 395 mSDsluCounter, 2966 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 395 SdHoareTripleChecker+Valid, 2960 SdHoareTripleChecker+Invalid, 1105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 689 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-18 01:29:25,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [395 Valid, 2960 Invalid, 1105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 399 Invalid, 0 Unknown, 689 Unchecked, 0.2s Time] [2022-01-18 01:29:25,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2244 states. [2022-01-18 01:29:25,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2244 to 2244. [2022-01-18 01:29:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2244 states, 2243 states have (on average 2.4409273294694604) internal successors, (5475), 2243 states have internal predecessors, (5475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:29:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 2244 states and 5475 transitions. [2022-01-18 01:29:25,112 INFO L78 Accepts]: Start accepts. Automaton has 2244 states and 5475 transitions. Word has length 216 [2022-01-18 01:29:25,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:29:25,112 INFO L470 AbstractCegarLoop]: Abstraction has 2244 states and 5475 transitions. [2022-01-18 01:29:25,113 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 10.72972972972973) internal successors, (397), 37 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:29:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 5475 transitions. [2022-01-18 01:29:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-01-18 01:29:25,115 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:29:25,115 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:29:25,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-01-18 01:29:25,315 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:29:25,316 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:29:25,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:29:25,316 INFO L85 PathProgramCache]: Analyzing trace with hash 1398152969, now seen corresponding path program 26 times [2022-01-18 01:29:25,316 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:29:25,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008941906] [2022-01-18 01:29:25,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:29:25,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:29:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:29:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-01-18 01:29:25,750 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:29:25,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008941906] [2022-01-18 01:29:25,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008941906] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:29:25,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2023121434] [2022-01-18 01:29:25,750 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-18 01:29:25,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:29:25,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:29:25,751 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:29:25,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-01-18 01:29:25,895 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-18 01:29:25,895 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:29:25,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 42 conjunts are in the unsatisfiable core [2022-01-18 01:29:25,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:29:26,390 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:26,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:29:26,525 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 34 treesize of output 32 [2022-01-18 01:29:26,554 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:26,732 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:26,828 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:26,829 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 31 treesize of output 21 [2022-01-18 01:29:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 3 proven. 57 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-01-18 01:29:26,904 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:29:27,433 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:27,437 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:27,470 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:27,477 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:27,590 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1133 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 c_~max~0))))) (forall ((v_ArrVal_1133 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) c_~A~0.offset) c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))))) is different from false [2022-01-18 01:29:27,785 WARN L838 $PredicateComparison]: unable to prove that (and (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (and (forall ((v_ArrVal_1133 (Array Int Int)) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 c_~max~0))))) (forall ((v_ArrVal_1133 (Array Int Int))) (or (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) c_~A~0.offset) c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (forall ((v_ArrVal_1133 (Array Int Int))) (or (forall ((v_subst_83 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) (+ c_~A~0.offset (* v_subst_83 4))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))) (forall ((v_ArrVal_1133 (Array Int Int)) (v_subst_82 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base))) (let ((.cse3 (select .cse2 (+ c_~A~0.offset (* v_subst_82 4))))) (or (<= (select .cse2 c_~A~0.offset) .cse3) (< .cse3 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) is different from false [2022-01-18 01:29:28,043 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,054 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,062 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,101 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,109 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,117 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,241 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,244 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:28,666 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (or (and (forall ((v_ArrVal_1133 (Array Int Int))) (or (forall ((v_subst_83 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) (+ c_~A~0.offset (* v_subst_83 4))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))) (<= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) c_~A~0.offset) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4)))))) (forall ((v_ArrVal_1133 (Array Int Int)) (v_subst_82 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* v_subst_82 4))))) (or (<= (select .cse0 c_~A~0.offset) .cse1) (< .cse1 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))))))) (and (or (forall ((v_thread2Thread1of1ForFork1_~i~1_850 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_850 4))) c_~max~0))) (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)) (forall ((v_thread2Thread1of1ForFork1_~i~1_849 Int)) (let ((.cse3 (select |c_#memory_int| c_~A~0.base))) (let ((.cse2 (select .cse3 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_849 4))))) (or (< .cse2 c_~max~0) (< (select .cse3 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse2)))))))) (or (forall ((v_ArrVal_1133 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_843 Int)) (let ((.cse4 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base))) (or (not (< (select .cse4 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_843 4))) c_~max~0)) (<= (select .cse4 c_~A~0.offset) c_~max~0)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_844 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_844 4))) c_~max~0))) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0)))) (forall ((v_ArrVal_1133 (Array Int Int)) (v_thread2Thread1of1ForFork1_~i~1_845 Int) (v_thread2Thread1of1ForFork1_~i~1_843 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse7 (select |c_#memory_int| c_~A~0.base))) (let ((.cse6 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base)) (.cse5 (select .cse7 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_845 4))))) (or (< .cse5 c_~max~0) (<= (select .cse6 c_~A~0.offset) .cse5) (not (< (select .cse7 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse5)) (not (< (select .cse6 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_843 4))) .cse5)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_846 Int) (v_ArrVal_1133 (Array Int Int))) (let ((.cse11 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base))) (let ((.cse8 (select .cse11 (+ (* v_thread2Thread1of1ForFork1_~i~1_846 4) c_~A~0.offset)))) (or (and (or (< .cse8 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_848 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_848 4))) c_~max~0)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_847 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse10 (select |c_#memory_int| c_~A~0.base))) (let ((.cse9 (select .cse10 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_847 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1133) c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_846 4) c_~A~0.offset)) .cse9) (not (< (select .cse10 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse9)) (< .cse9 c_~max~0)))))) (<= (select .cse11 c_~A~0.offset) .cse8)))))) is different from false [2022-01-18 01:29:32,693 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:32,694 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 237 treesize of output 325 [2022-01-18 01:29:32,708 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:32,708 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 87 [2022-01-18 01:29:32,722 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:32,723 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 79 [2022-01-18 01:29:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 121 trivial. 46 not checked. [2022-01-18 01:29:33,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2023121434] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-18 01:29:33,258 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-18 01:29:33,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 18, 21] total 41 [2022-01-18 01:29:33,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822804332] [2022-01-18 01:29:33,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-18 01:29:33,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-01-18 01:29:33,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 01:29:33,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-01-18 01:29:33,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1232, Unknown=13, NotChecked=222, Total=1640 [2022-01-18 01:29:33,259 INFO L87 Difference]: Start difference. First operand 2244 states and 5475 transitions. Second operand has 41 states, 41 states have (on average 9.731707317073171) internal successors, (399), 41 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:29:36,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 01:29:36,488 INFO L93 Difference]: Finished difference Result 6794 states and 17616 transitions. [2022-01-18 01:29:36,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-01-18 01:29:36,488 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 9.731707317073171) internal successors, (399), 41 states have internal predecessors, (399), 0 states have call successors, (0), 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 216 [2022-01-18 01:29:36,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 01:29:36,497 INFO L225 Difference]: With dead ends: 6794 [2022-01-18 01:29:36,497 INFO L226 Difference]: Without dead ends: 6164 [2022-01-18 01:29:36,498 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 423 SyntacticMatches, 8 SemanticMatches, 62 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 1016 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=486, Invalid=3173, Unknown=13, NotChecked=360, Total=4032 [2022-01-18 01:29:36,498 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 545 mSDsluCounter, 4238 mSDsCounter, 0 mSdLazyCounter, 688 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 4167 SdHoareTripleChecker+Invalid, 1574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 688 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 868 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-18 01:29:36,498 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [545 Valid, 4167 Invalid, 1574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 688 Invalid, 0 Unknown, 868 Unchecked, 0.3s Time] [2022-01-18 01:29:36,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6164 states. [2022-01-18 01:29:36,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6164 to 2531. [2022-01-18 01:29:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2531 states, 2530 states have (on average 2.4762845849802373) internal successors, (6265), 2530 states have internal predecessors, (6265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:29:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2531 states and 6265 transitions. [2022-01-18 01:29:36,541 INFO L78 Accepts]: Start accepts. Automaton has 2531 states and 6265 transitions. Word has length 216 [2022-01-18 01:29:36,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 01:29:36,541 INFO L470 AbstractCegarLoop]: Abstraction has 2531 states and 6265 transitions. [2022-01-18 01:29:36,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 9.731707317073171) internal successors, (399), 41 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 01:29:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 6265 transitions. [2022-01-18 01:29:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-01-18 01:29:36,544 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 01:29:36,544 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 01:29:36,560 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-01-18 01:29:36,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-01-18 01:29:36,751 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-18 01:29:36,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 01:29:36,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1477003841, now seen corresponding path program 27 times [2022-01-18 01:29:36,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 01:29:36,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7252852] [2022-01-18 01:29:36,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 01:29:36,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 01:29:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 01:29:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-01-18 01:29:37,328 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 01:29:37,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7252852] [2022-01-18 01:29:37,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7252852] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-18 01:29:37,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669374527] [2022-01-18 01:29:37,328 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-18 01:29:37,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:29:37,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 01:29:37,336 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-18 01:29:37,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-01-18 01:29:37,495 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-01-18 01:29:37,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-18 01:29:37,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 39 conjunts are in the unsatisfiable core [2022-01-18 01:29:37,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-18 01:29:38,008 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:38,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-18 01:29:38,144 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 34 treesize of output 32 [2022-01-18 01:29:38,174 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:38,357 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:38,538 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:29:38,538 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 56 [2022-01-18 01:29:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 5 proven. 74 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-01-18 01:29:38,617 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-18 01:29:39,956 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_subst_89 Int) (v_ArrVal_1182 (Array Int Int))) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse0 (select .cse3 (+ (* v_subst_89 4) c_~A~0.offset)))) (or (and (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (<= .cse0 c_~max~0)) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse2 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse1 (select .cse2 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse1 c_~max~0) (<= (select .cse2 (+ (* v_subst_89 4) c_~A~0.offset)) .cse1)))))) (< (select .cse3 c_~A~0.offset) .cse0))))) is different from false [2022-01-18 01:29:40,327 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:40,333 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:40,357 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:40,362 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:40,688 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_subst_89 Int) (v_ArrVal_1182 (Array Int Int))) (let ((.cse6 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse0 (select .cse6 (+ (* v_subst_89 4) c_~A~0.offset)))) (or (and (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_860 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) c_~max~0))) (<= .cse0 c_~max~0)) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse3 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse1 (select .cse3 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (and (or (< .cse1 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_863 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) c_~max~0)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_862 Int)) (let ((.cse2 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse2) (< .cse2 c_~max~0))))) (<= (select .cse3 (+ (* v_subst_89 4) c_~A~0.offset)) .cse1))))) (forall ((thread2Thread1of1ForFork1_~i~1 Int) (v_thread2Thread1of1ForFork1_~i~1_861 Int)) (let ((.cse5 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse4 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))))) (or (< .cse4 c_~max~0) (<= (select .cse5 (+ (* v_subst_89 4) c_~A~0.offset)) .cse4) (not (< (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse4)))))) (< (select .cse6 c_~A~0.offset) .cse0))))) is different from false [2022-01-18 01:29:42,336 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,374 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,422 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,446 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,501 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,520 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,591 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,616 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,651 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,682 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,746 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,777 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,808 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,835 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,870 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:42,894 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,011 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,037 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,113 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,159 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,173 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,192 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,210 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,222 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,272 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,284 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,308 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,326 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,355 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,367 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,380 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,400 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,416 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,430 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,487 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,501 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,609 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,626 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,659 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,708 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,751 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,764 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,786 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,800 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,817 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,839 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,858 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,872 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,928 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:43,942 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,045 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,066 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,085 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,125 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,169 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,192 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,243 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,257 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,275 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,300 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,321 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,337 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,398 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,414 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,444 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,468 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,494 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_subst_89 Int) (v_ArrVal_1182 (Array Int Int))) (let ((.cse15 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse10 (select .cse15 (+ (* v_subst_89 4) c_~A~0.offset)))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 (+ (* v_subst_89 4) c_~A~0.offset)) .cse1) (and (forall ((v_thread2Thread1of1ForFork1_~i~1_869 Int) (v_thread2Thread1of1ForFork1_~i~1_863 Int)) (let ((.cse3 (select |c_#memory_int| c_~A~0.base))) (let ((.cse2 (select .cse3 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_869 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse2) (< .cse2 c_~max~0) (not (< (select .cse3 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) .cse2)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_862 Int)) (let ((.cse6 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse5 (select |c_#memory_int| c_~A~0.base))) (let ((.cse4 (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse4 c_~max~0) (< (select .cse5 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))) .cse4))))) (or (< .cse6 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse6)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_870 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_870 4) c_~A~0.offset)) c_~max~0))) (< .cse1 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_863 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) c_~max~0))))))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_867 Int) (v_thread2Thread1of1ForFork1_~i~1_860 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse9 (select |c_#memory_int| c_~A~0.base))) (let ((.cse7 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse8 (select .cse9 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_867 4))))) (or (not (< (select .cse7 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse8)) (< .cse8 c_~max~0) (not (< (select .cse9 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) .cse8)) (<= (select .cse7 (+ (* v_subst_89 4) c_~A~0.offset)) .cse8))))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_868 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_868 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_860 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) c_~max~0))) (<= .cse10 c_~max~0)) (forall ((thread2Thread1of1ForFork1_~i~1 Int) (v_thread2Thread1of1ForFork1_~i~1_861 Int)) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse13 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse11 (select |c_#memory_int| c_~A~0.base))) (let ((.cse12 (select .cse11 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< (select .cse11 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))) .cse12) (< .cse12 c_~max~0))))) (or (< .cse13 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (<= (select .cse14 (+ (* v_subst_89 4) c_~A~0.offset)) .cse13) (not (< (select .cse14 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse13)))))) (< (select .cse15 c_~A~0.offset) .cse10))))) is different from false [2022-01-18 01:29:44,544 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,559 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,577 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,603 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,625 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,642 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,704 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,718 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,821 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,835 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,873 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,925 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:44,980 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,000 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,032 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,051 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,072 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,102 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,132 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,153 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,230 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,247 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,390 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,418 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,442 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,494 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,547 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,575 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,638 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,663 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,691 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,727 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,761 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,791 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,883 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,901 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,935 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:45,965 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,044 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,074 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,100 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,137 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,174 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,201 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,336 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,363 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,545 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,574 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,639 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,740 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,843 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,867 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,908 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,937 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:46,974 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,029 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,082 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,118 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,286 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,324 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,586 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,639 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,688 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,797 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,907 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:47,961 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,087 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,129 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,168 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,224 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,272 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,307 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,463 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,501 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,583 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,645 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,755 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,798 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,839 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,897 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,951 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:48,988 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,143 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,184 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,347 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,360 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,386 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,423 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,459 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,472 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,491 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,504 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,518 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,537 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,554 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,567 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,619 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,632 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,727 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,748 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,768 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,805 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,841 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,861 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,904 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,918 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,932 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,954 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,971 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:49,983 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,038 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,057 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,087 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,108 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,174 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,189 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,205 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,232 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,253 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,267 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,330 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,345 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,458 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,475 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,506 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,558 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,617 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,639 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,664 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,680 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,698 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,722 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,746 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,762 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,828 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,846 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,962 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:50,986 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,011 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,057 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,116 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,142 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,203 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,226 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,245 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,271 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,310 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,343 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,457 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,486 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,543 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,576 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,701 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,719 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,738 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,760 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,781 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,797 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,868 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,886 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,926 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:51,951 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:54,920 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:54,963 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,008 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,026 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,042 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,054 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,099 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,110 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,190 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,202 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,228 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,266 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,304 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,317 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,336 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,349 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,363 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,379 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,393 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,405 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,452 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,464 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,554 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,572 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,589 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,625 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,661 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,684 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,729 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,744 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,760 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,779 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,796 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,809 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,874 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,888 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,912 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:55,931 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,254 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,272 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,289 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,311 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,332 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,347 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,410 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,426 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,454 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,479 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:56,512 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_subst_89 Int) (v_ArrVal_1182 (Array Int Int))) (let ((.cse39 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse19 (select .cse39 (+ (* v_subst_89 4) c_~A~0.offset)))) (or (let ((.cse20 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))))) (let ((.cse24 (< .cse20 c_~max~0))) (and (or (and (forall ((v_subst_97 Int) (v_thread2Thread1of1ForFork1_~i~1_861 Int)) (let ((.cse2 (select |c_#memory_int| c_~A~0.base))) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse1 (select .cse2 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))))) (or (not (< (select .cse0 (+ c_~A~0.offset (* v_subst_97 4))) .cse1)) (and (or (< .cse1 (select .cse2 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))) (forall ((v_subst_99 Int)) (not (let ((.cse3 (select |c_#memory_int| c_~A~0.base))) (< (select .cse3 (+ c_~A~0.offset (* v_subst_99 4))) (select .cse3 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))))))) (forall ((v_subst_98 Int)) (let ((.cse4 (select |c_#memory_int| c_~A~0.base))) (let ((.cse5 (select .cse4 (+ c_~A~0.offset (* v_subst_98 4))))) (or (< (select .cse4 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))) .cse5) (< .cse5 (select .cse4 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))))))))) (<= (select .cse0 (+ (* v_subst_89 4) c_~A~0.offset)) .cse1))))) (forall ((v_subst_94 Int)) (let ((.cse16 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse6 (select .cse16 (+ c_~A~0.offset (* v_subst_94 4))))) (or (and (or (< .cse6 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_870 Int)) (not (let ((.cse7 (select |c_#memory_int| c_~A~0.base))) (< (select .cse7 (+ (* v_thread2Thread1of1ForFork1_~i~1_870 4) c_~A~0.offset)) (select .cse7 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_863 Int)) (not (let ((.cse8 (select |c_#memory_int| c_~A~0.base))) (< (select .cse8 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) (select .cse8 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_869 Int) (v_thread2Thread1of1ForFork1_~i~1_863 Int)) (let ((.cse10 (select |c_#memory_int| c_~A~0.base))) (let ((.cse9 (select .cse10 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_869 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* v_subst_94 4))) .cse9) (< .cse9 (select .cse10 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))) (not (< (select .cse10 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) .cse9)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_862 Int)) (let ((.cse14 (select |c_#memory_int| c_~A~0.base))) (let ((.cse13 (select .cse14 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))))) (or (and (forall ((v_subst_96 Int)) (let ((.cse11 (select |c_#memory_int| c_~A~0.base))) (let ((.cse12 (select .cse11 (+ (* v_subst_96 4) c_~A~0.offset)))) (or (< (select .cse11 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))) .cse12) (< .cse12 (select .cse11 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))))))) (or (< .cse13 (select .cse14 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))) (forall ((v_subst_95 Int)) (not (let ((.cse15 (select |c_#memory_int| c_~A~0.base))) (< (select .cse15 (+ c_~A~0.offset (* v_subst_95 4))) (select .cse15 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))))))))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* v_subst_94 4))) .cse13)))))) (<= (select .cse16 (+ (* v_subst_89 4) c_~A~0.offset)) .cse6))))) (or (forall ((v_subst_93 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* v_subst_93 4))) (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_860 Int)) (not (let ((.cse17 (select |c_#memory_int| c_~A~0.base))) (< (select .cse17 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) (select .cse17 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_868 Int)) (not (let ((.cse18 (select |c_#memory_int| c_~A~0.base))) (< (select .cse18 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_868 4))) (select .cse18 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4))))))) (<= .cse19 .cse20)) (forall ((v_subst_100 Int) (v_thread2Thread1of1ForFork1_~i~1_867 Int) (v_thread2Thread1of1ForFork1_~i~1_860 Int)) (let ((.cse23 (select |c_#memory_int| c_~A~0.base))) (let ((.cse21 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse22 (select .cse23 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_867 4))))) (or (not (< (select .cse21 (+ c_~A~0.offset (* 4 v_subst_100))) .cse22)) (< .cse22 (select .cse23 (+ c_~A~0.offset (* c_thread2Thread1of1ForFork1_~i~1 4)))) (not (< (select .cse23 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) .cse22)) (<= (select .cse21 (+ (* v_subst_89 4) c_~A~0.offset)) .cse22)))))) .cse24) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse25 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse26 (select .cse25 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse25 (+ (* v_subst_89 4) c_~A~0.offset)) .cse26) (and (forall ((v_thread2Thread1of1ForFork1_~i~1_869 Int) (v_thread2Thread1of1ForFork1_~i~1_863 Int)) (let ((.cse28 (select |c_#memory_int| c_~A~0.base))) (let ((.cse27 (select .cse28 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_869 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse27) (< .cse27 c_~max~0) (not (< (select .cse28 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) .cse27)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_862 Int)) (let ((.cse31 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse30 (select |c_#memory_int| c_~A~0.base))) (let ((.cse29 (select .cse30 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse29 c_~max~0) (< (select .cse30 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))) .cse29))))) (or (< .cse31 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse31)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_870 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_870 4) c_~A~0.offset)) c_~max~0))) (< .cse26 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_863 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) c_~max~0))))))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_867 Int) (v_thread2Thread1of1ForFork1_~i~1_860 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse34 (select |c_#memory_int| c_~A~0.base))) (let ((.cse32 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse33 (select .cse34 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_867 4))))) (or (not (< (select .cse32 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse33)) (< .cse33 c_~max~0) (not (< (select .cse34 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) .cse33)) (<= (select .cse32 (+ (* v_subst_89 4) c_~A~0.offset)) .cse33))))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_868 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_868 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_860 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) c_~max~0))) (<= .cse19 c_~max~0)) (forall ((thread2Thread1of1ForFork1_~i~1 Int) (v_thread2Thread1of1ForFork1_~i~1_861 Int)) (let ((.cse38 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse37 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse35 (select |c_#memory_int| c_~A~0.base))) (let ((.cse36 (select .cse35 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< (select .cse35 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))) .cse36) (< .cse36 c_~max~0))))) (or (< .cse37 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (<= (select .cse38 (+ (* v_subst_89 4) c_~A~0.offset)) .cse37) (not (< (select .cse38 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse37)))))) (not .cse24))))) (< (select .cse39 c_~A~0.offset) .cse19))))) is different from false [2022-01-18 01:29:58,461 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,492 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,529 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,570 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,601 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,621 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,715 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,743 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,922 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:58,951 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,011 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,104 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,186 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,220 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,267 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,297 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,333 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,373 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,410 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,440 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,548 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,574 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,773 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,810 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,846 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:29:59,932 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,028 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,078 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,184 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,220 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,264 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,311 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,353 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,387 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,499 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,511 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,533 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,552 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,832 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,849 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,864 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,883 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,898 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,910 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,959 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,971 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:00,992 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,010 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,126 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,141 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,156 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,176 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,194 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,210 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,276 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,291 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,408 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,423 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,455 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,497 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,542 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,557 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,583 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,605 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,628 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,656 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,683 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,700 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,772 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,793 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,927 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,954 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:01,978 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,029 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,082 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,106 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,170 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,186 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,206 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,241 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,273 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,295 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,369 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,388 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,423 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:02,450 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,007 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,048 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,090 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,149 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,198 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,230 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,371 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,410 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,471 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,516 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,579 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_subst_89 Int) (v_ArrVal_1182 (Array Int Int))) (let ((.cse39 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse10 (select .cse39 (+ (* v_subst_89 4) c_~A~0.offset)))) (or (let ((.cse32 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset))) (let ((.cse15 (< .cse32 c_~max~0))) (and (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse1 (select .cse0 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (<= (select .cse0 (+ (* v_subst_89 4) c_~A~0.offset)) .cse1) (and (forall ((v_thread2Thread1of1ForFork1_~i~1_869 Int) (v_thread2Thread1of1ForFork1_~i~1_863 Int)) (let ((.cse3 (select |c_#memory_int| c_~A~0.base))) (let ((.cse2 (select .cse3 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_869 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse2) (< .cse2 c_~max~0) (not (< (select .cse3 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) .cse2)))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_862 Int)) (let ((.cse6 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse5 (select |c_#memory_int| c_~A~0.base))) (let ((.cse4 (select .cse5 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< .cse4 c_~max~0) (< (select .cse5 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))) .cse4))))) (or (< .cse6 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse6)))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_870 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ (* v_thread2Thread1of1ForFork1_~i~1_870 4) c_~A~0.offset)) c_~max~0))) (< .cse1 c_~max~0) (forall ((v_thread2Thread1of1ForFork1_~i~1_863 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) c_~max~0))))))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_867 Int) (v_thread2Thread1of1ForFork1_~i~1_860 Int) (thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse9 (select |c_#memory_int| c_~A~0.base))) (let ((.cse7 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse8 (select .cse9 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_867 4))))) (or (not (< (select .cse7 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse8)) (< .cse8 c_~max~0) (not (< (select .cse9 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) .cse8)) (<= (select .cse7 (+ (* v_subst_89 4) c_~A~0.offset)) .cse8))))) (or (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_868 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_868 4))) c_~max~0))) (forall ((v_thread2Thread1of1ForFork1_~i~1_860 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) c_~max~0))) (<= .cse10 c_~max~0)) (forall ((thread2Thread1of1ForFork1_~i~1 Int) (v_thread2Thread1of1ForFork1_~i~1_861 Int)) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse13 (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))))) (or (and (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (let ((.cse11 (select |c_#memory_int| c_~A~0.base))) (let ((.cse12 (select .cse11 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))))) (or (< (select .cse11 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))) .cse12) (< .cse12 c_~max~0))))) (or (< .cse13 c_~max~0) (forall ((thread2Thread1of1ForFork1_~i~1 Int)) (not (< (select (select |c_#memory_int| c_~A~0.base) (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) c_~max~0))))) (<= (select .cse14 (+ (* v_subst_89 4) c_~A~0.offset)) .cse13) (not (< (select .cse14 (+ c_~A~0.offset (* thread2Thread1of1ForFork1_~i~1 4))) .cse13)))))) (not .cse15)) (or .cse15 (and (forall ((v_subst_94 Int)) (let ((.cse26 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base))) (let ((.cse20 (select .cse26 (+ c_~A~0.offset (* v_subst_94 4))))) (or (and (forall ((v_thread2Thread1of1ForFork1_~i~1_869 Int) (v_thread2Thread1of1ForFork1_~i~1_863 Int)) (let ((.cse17 (select |c_#memory_int| c_~A~0.base))) (let ((.cse16 (select .cse17 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_869 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* v_subst_94 4))) .cse16) (not (< (select .cse17 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) .cse16)) (< .cse16 (select .cse17 c_~A~0.offset)))))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_870 Int)) (not (let ((.cse18 (select |c_#memory_int| c_~A~0.base))) (< (select .cse18 (+ (* v_thread2Thread1of1ForFork1_~i~1_870 4) c_~A~0.offset)) (select .cse18 c_~A~0.offset))))) (forall ((v_thread2Thread1of1ForFork1_~i~1_863 Int)) (not (let ((.cse19 (select |c_#memory_int| c_~A~0.base))) (< (select .cse19 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_863 4))) (select .cse19 c_~A~0.offset))))) (< .cse20 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset))) (forall ((v_thread2Thread1of1ForFork1_~i~1_862 Int)) (let ((.cse24 (select |c_#memory_int| c_~A~0.base))) (let ((.cse21 (select .cse24 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))))) (or (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* v_subst_94 4))) .cse21) (and (forall ((v_subst_96 Int)) (let ((.cse23 (select |c_#memory_int| c_~A~0.base))) (let ((.cse22 (select .cse23 (+ (* v_subst_96 4) c_~A~0.offset)))) (or (< .cse22 (select .cse23 c_~A~0.offset)) (< (select .cse23 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_862 4))) .cse22))))) (or (< .cse21 (select .cse24 c_~A~0.offset)) (forall ((v_subst_95 Int)) (not (let ((.cse25 (select |c_#memory_int| c_~A~0.base))) (< (select .cse25 (+ c_~A~0.offset (* v_subst_95 4))) (select .cse25 c_~A~0.offset)))))))))))) (<= (select .cse26 (+ (* v_subst_89 4) c_~A~0.offset)) .cse20))))) (forall ((v_subst_100 Int) (v_thread2Thread1of1ForFork1_~i~1_867 Int) (v_thread2Thread1of1ForFork1_~i~1_860 Int)) (let ((.cse29 (select |c_#memory_int| c_~A~0.base))) (let ((.cse27 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse28 (select .cse29 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_867 4))))) (or (not (< (select .cse27 (+ c_~A~0.offset (* 4 v_subst_100))) .cse28)) (< .cse28 (select .cse29 c_~A~0.offset)) (not (< (select .cse29 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) .cse28)) (<= (select .cse27 (+ (* v_subst_89 4) c_~A~0.offset)) .cse28))))) (or (forall ((v_thread2Thread1of1ForFork1_~i~1_868 Int)) (not (let ((.cse30 (select |c_#memory_int| c_~A~0.base))) (< (select .cse30 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_868 4))) (select .cse30 c_~A~0.offset))))) (forall ((v_subst_93 Int)) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base) (+ c_~A~0.offset (* v_subst_93 4))) (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)))) (forall ((v_thread2Thread1of1ForFork1_~i~1_860 Int)) (not (let ((.cse31 (select |c_#memory_int| c_~A~0.base))) (< (select .cse31 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_860 4))) (select .cse31 c_~A~0.offset))))) (<= .cse10 .cse32)) (forall ((v_subst_97 Int) (v_thread2Thread1of1ForFork1_~i~1_861 Int)) (let ((.cse35 (select |c_#memory_int| c_~A~0.base))) (let ((.cse33 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_1182) c_~A~0.base)) (.cse34 (select .cse35 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))))) (or (not (< (select .cse33 (+ c_~A~0.offset (* v_subst_97 4))) .cse34)) (and (or (< .cse34 (select .cse35 c_~A~0.offset)) (forall ((v_subst_99 Int)) (not (let ((.cse36 (select |c_#memory_int| c_~A~0.base))) (< (select .cse36 (+ c_~A~0.offset (* v_subst_99 4))) (select .cse36 c_~A~0.offset)))))) (forall ((v_subst_98 Int)) (let ((.cse38 (select |c_#memory_int| c_~A~0.base))) (let ((.cse37 (select .cse38 (+ c_~A~0.offset (* v_subst_98 4))))) (or (< .cse37 (select .cse38 c_~A~0.offset)) (< (select .cse38 (+ c_~A~0.offset (* v_thread2Thread1of1ForFork1_~i~1_861 4))) .cse37)))))) (<= (select .cse33 (+ (* v_subst_89 4) c_~A~0.offset)) .cse34)))))))))) (< (select .cse39 c_~A~0.offset) .cse10))))) is different from false [2022-01-18 01:30:05,714 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,727 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,741 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,762 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,779 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,792 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,845 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,858 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,953 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,968 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:05,998 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,039 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,079 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,093 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,115 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,129 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,144 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,163 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,182 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,196 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,253 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,268 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,382 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,405 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,427 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,470 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,515 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,539 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,590 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,610 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,629 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,653 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,678 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,696 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,760 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,775 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,803 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:06,826 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:08,762 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:08,783 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:08,808 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:08,840 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:08,871 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:08,893 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:08,990 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:09,021 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:09,089 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:09,144 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 01:30:15,577 WARN L228 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 840 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-01-18 01:30:15,577 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:30:15,578 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 748 treesize of output 3284 [2022-01-18 01:30:16,128 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-18 01:30:16,128 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 312 treesize of output 458 Received shutdown request... [2022-01-18 01:39:10,717 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-01-18 01:39:10,728 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 [2022-01-18 01:39:10,735 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-01-18 01:39:10,737 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-01-18 01:39:10,765 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-01-18 01:39:10,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-18 01:39:10,963 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 217 with TraceHistMax 5,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 22ms.. [2022-01-18 01:39:10,965 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-01-18 01:39:10,965 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-01-18 01:39:10,965 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-01-18 01:39:10,967 INFO L732 BasicCegarLoop]: Path program histogram: [27, 1, 1, 1, 1, 1] [2022-01-18 01:39:10,969 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-01-18 01:39:10,969 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-18 01:39:10,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.01 01:39:10 BasicIcfg [2022-01-18 01:39:10,971 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-18 01:39:10,976 INFO L158 Benchmark]: Toolchain (without parser) took 817536.16ms. Allocated memory was 367.0MB in the beginning and 1.0GB in the end (delta: 669.0MB). Free memory was 312.0MB in the beginning and 578.3MB in the end (delta: -266.3MB). Peak memory consumption was 647.4MB. Max. memory is 16.0GB. [2022-01-18 01:39:10,976 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 367.0MB. Free memory is still 329.4MB. There was no memory consumed. Max. memory is 16.0GB. [2022-01-18 01:39:10,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.82ms. Allocated memory is still 367.0MB. Free memory was 311.8MB in the beginning and 337.1MB in the end (delta: -25.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.0GB. [2022-01-18 01:39:10,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.03ms. Allocated memory is still 367.0MB. Free memory was 337.1MB in the beginning and 335.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2022-01-18 01:39:10,977 INFO L158 Benchmark]: Boogie Preprocessor took 21.33ms. Allocated memory is still 367.0MB. Free memory was 335.0MB in the beginning and 332.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2022-01-18 01:39:10,977 INFO L158 Benchmark]: RCFGBuilder took 494.48ms. Allocated memory is still 367.0MB. Free memory was 332.9MB in the beginning and 314.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.0GB. [2022-01-18 01:39:10,977 INFO L158 Benchmark]: TraceAbstraction took 816719.90ms. Allocated memory was 367.0MB in the beginning and 1.0GB in the end (delta: 669.0MB). Free memory was 312.9MB in the beginning and 578.3MB in the end (delta: -265.4MB). Peak memory consumption was 648.8MB. Max. memory is 16.0GB. [2022-01-18 01:39:10,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 367.0MB. Free memory is still 329.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 258.82ms. Allocated memory is still 367.0MB. Free memory was 311.8MB in the beginning and 337.1MB in the end (delta: -25.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 32.03ms. Allocated memory is still 367.0MB. Free memory was 337.1MB in the beginning and 335.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 21.33ms. Allocated memory is still 367.0MB. Free memory was 335.0MB in the beginning and 332.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 494.48ms. Allocated memory is still 367.0MB. Free memory was 332.9MB in the beginning and 314.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.0GB. * TraceAbstraction took 816719.90ms. Allocated memory was 367.0MB in the beginning and 1.0GB in the end (delta: 669.0MB). Free memory was 312.9MB in the beginning and 578.3MB in the end (delta: -265.4MB). Peak memory consumption was 648.8MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 115]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 217 with TraceHistMax 5,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 22ms.. - TimeoutResultAtElement [Line: 107]: 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 217 with TraceHistMax 5,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 22ms.. - TimeoutResultAtElement [Line: 109]: 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 217 with TraceHistMax 5,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 22ms.. - TimeoutResultAtElement [Line: 108]: 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 217 with TraceHistMax 5,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 22ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 194 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 816.6s, OverallIterations: 32, TraceHistogramMax: 5, PathProgramHistogramMax: 27, EmptinessCheckTime: 0.3s, AutomataDifference: 65.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28011 SdHoareTripleChecker+Valid, 9.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28011 mSDsluCounter, 87361 SdHoareTripleChecker+Invalid, 7.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 14869 IncrementalHoareTripleChecker+Unchecked, 87500 mSDsCounter, 1450 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23293 IncrementalHoareTripleChecker+Invalid, 39612 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1450 mSolverCounterUnsat, 5883 mSDtfsCounter, 23293 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10859 GetRequests, 9003 SyntacticMatches, 170 SemanticMatches, 1686 ConstructedPredicates, 41 IntricatePredicates, 5 DeprecatedPredicates, 36163 ImplicationChecksByTransitivity, 83.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11033occurred in iteration=20, InterpolantAutomatonStates: 928, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 31 MinimizatonAttempts, 61475 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 163.7s InterpolantComputationTime, 10088 NumberOfCodeBlocks, 10051 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 14706 ConstructedInterpolants, 680 QuantifiedInterpolants, 141594 SizeOfPredicates, 634 NumberOfNonLiveVariables, 9679 ConjunctsInSsa, 782 ConjunctsInUnsatCore, 83 InterpolantComputations, 6 PerfectInterpolantSequences, 3858/5854 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