/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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix040.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-13 18:45:44,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:45:44,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:45:44,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:45:44,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:45:44,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:45:44,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:45:44,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:45:44,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:45:44,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:45:44,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:45:44,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:45:44,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:45:44,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:45:44,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:45:44,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:45:44,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:45:44,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:45:44,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:45:44,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:45:44,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:45:44,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:45:44,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:45:44,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:45:44,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-13 18:45:44,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:45:44,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:45:44,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:45:44,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:45:44,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:45:44,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:45:44,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:45:44,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:45:44,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:45:44,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:45:44,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:45:44,682 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-11-13 18:45:44,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:45:44,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:45:44,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:45:44,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:45:44,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:45:44,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:45:44,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:45:44,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:45:44,710 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:45:44,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:45:44,710 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:45:44,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:45:44,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:45:44,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:45:44,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:45:44,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:45:44,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:45:44,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:45:44,713 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:45:44,713 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:45:44,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-13 18:45:44,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:45:44,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:45:44,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:45:44,941 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:45:44,942 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:45:44,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040.opt.i [2021-11-13 18:45:44,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d84834e7a/9c0c8473bebb4797b667ec2d3532f95d/FLAGae9be3ed6 [2021-11-13 18:45:45,431 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:45:45,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040.opt.i [2021-11-13 18:45:45,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d84834e7a/9c0c8473bebb4797b667ec2d3532f95d/FLAGae9be3ed6 [2021-11-13 18:45:45,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d84834e7a/9c0c8473bebb4797b667ec2d3532f95d [2021-11-13 18:45:45,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:45:45,465 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 18:45:45,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:45:45,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:45:45,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:45:45,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484f94ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45, skipping insertion in model container [2021-11-13 18:45:45,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:45:45,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:45:45,646 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040.opt.i[944,957] [2021-11-13 18:45:45,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:45:45,759 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:45:45,766 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040.opt.i[944,957] [2021-11-13 18:45:45,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:45:45,820 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:45:45,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45 WrapperNode [2021-11-13 18:45:45,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:45:45,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:45:45,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:45:45,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:45:45,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:45:45,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:45:45,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:45:45,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:45:45,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:45:45,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:45:45,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:45:45,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:45:45,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (1/1) ... [2021-11-13 18:45:45,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:45:45,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:45:45,921 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) [2021-11-13 18:45:45,951 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 [2021-11-13 18:45:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:45:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 18:45:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-13 18:45:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:45:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:45:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-13 18:45:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-13 18:45:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-13 18:45:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-13 18:45:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-13 18:45:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-13 18:45:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-13 18:45:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-13 18:45:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:45:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 18:45:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:45:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:45:45,963 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 18:45:46,616 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:45:46,616 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 18:45:46,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:45:46 BoogieIcfgContainer [2021-11-13 18:45:46,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:45:46,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:45:46,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:45:46,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:45:46,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:45:45" (1/3) ... [2021-11-13 18:45:46,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5851dc4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:45:46, skipping insertion in model container [2021-11-13 18:45:46,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:45:45" (2/3) ... [2021-11-13 18:45:46,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5851dc4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:45:46, skipping insertion in model container [2021-11-13 18:45:46,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:45:46" (3/3) ... [2021-11-13 18:45:46,623 INFO L111 eAbstractionObserver]: Analyzing ICFG mix040.opt.i [2021-11-13 18:45:46,626 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 18:45:46,626 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:45:46,626 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 18:45:46,626 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 18:45:46,664 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,665 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,666 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,666 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,666 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,666 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,666 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,667 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,667 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,667 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,667 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,667 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,667 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,667 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,668 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,668 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,668 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,668 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,668 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,668 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,668 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,669 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,670 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,671 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,672 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,672 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,673 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,674 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,674 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,674 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,674 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,674 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,675 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,675 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,675 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,676 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,677 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,680 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,680 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,681 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,682 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,684 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,685 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,686 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,687 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,687 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,687 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,687 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,691 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,691 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,691 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,691 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,692 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,692 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,692 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,693 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,693 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,694 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,695 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,695 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,695 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,695 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,695 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,695 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,695 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,696 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,696 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,696 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,696 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,696 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,696 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,697 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-13 18:45:46,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:45:46,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:45:46,725 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:45:46,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-13 18:45:46,746 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P3Thread1of1ForFork3 ======== [2021-11-13 18:45:46,750 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=PARTIAL_ORDER_FA, 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 [2021-11-13 18:45:46,750 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:45:46,880 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,881 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,881 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,881 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,881 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,881 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,881 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,882 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,882 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,882 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,882 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,882 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,882 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,902 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,903 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,903 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,903 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,903 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,904 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,904 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,904 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,904 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,904 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,905 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,905 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,905 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,905 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,926 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:46,934 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:45:46,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:46,938 INFO L85 PathProgramCache]: Analyzing trace with hash 650956057, now seen corresponding path program 1 times [2021-11-13 18:45:46,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:46,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017504790] [2021-11-13 18:45:46,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:47,265 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:47,265 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017504790] [2021-11-13 18:45:47,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017504790] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:47,266 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:47,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:45:47,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549278225] [2021-11-13 18:45:47,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:47,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:45:47,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:47,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:45:47,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 18:45:47,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:47,284 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:47,285 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 44.5) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:47,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:47,345 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,358 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,368 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,377 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,416 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,416 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,417 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,417 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,417 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,417 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,418 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,418 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,418 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,418 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,419 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,419 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,419 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,439 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,439 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,440 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,440 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,440 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,440 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,440 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,441 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,441 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,441 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,441 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,441 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,442 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,468 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,468 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,469 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,469 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,469 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,469 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,470 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,470 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,470 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,470 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,470 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,471 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,471 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,472 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,499 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,500 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,504 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,524 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,525 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,525 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,525 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,525 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,525 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,526 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,526 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,526 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,526 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,526 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,526 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,527 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,541 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,541 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,541 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,542 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,542 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,542 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,542 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,542 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,543 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,543 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,543 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,543 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,544 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,556 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,556 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,556 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,556 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,557 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,558 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,598 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,598 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,598 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,598 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,599 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,619 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,620 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,620 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,620 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,620 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,621 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,621 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,621 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,621 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,621 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,621 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,621 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,622 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,643 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,644 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,644 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,644 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,644 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,644 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,644 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,645 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,645 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,645 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,645 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,645 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,645 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,661 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,662 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,662 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,662 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,662 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,662 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,662 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,662 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,663 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,663 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,663 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,663 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:47,663 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:45:49,070 INFO L764 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 18:45:49,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:45:49,079 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-13 18:45:49,081 INFO L308 ceAbstractionStarter]: Result for error location P3Thread1of1ForFork3 was SAFE (1/2) [2021-11-13 18:45:49,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 18:45:49,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 18:45:49,090 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-13 18:45:49,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2021-11-13 18:45:49,093 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 18:45:49,094 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=PARTIAL_ORDER_FA, 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 [2021-11-13 18:45:49,094 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-13 18:45:49,155 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,155 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,155 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,155 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,155 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,156 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,159 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,172 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,188 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:49,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:49,189 INFO L85 PathProgramCache]: Analyzing trace with hash 1564887851, now seen corresponding path program 1 times [2021-11-13 18:45:49,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:49,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267232754] [2021-11-13 18:45:49,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:49,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:49,251 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:49,251 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267232754] [2021-11-13 18:45:49,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267232754] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:49,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:49,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 18:45:49,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57483937] [2021-11-13 18:45:49,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:49,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 18:45:49,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:49,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 18:45:49,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 18:45:49,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,252 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:49,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:49,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,261 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:45:49,261 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:49,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:49,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1854054527, now seen corresponding path program 1 times [2021-11-13 18:45:49,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:49,262 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999335632] [2021-11-13 18:45:49,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:49,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:49,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:49,453 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999335632] [2021-11-13 18:45:49,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999335632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:49,453 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:49,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:45:49,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880779813] [2021-11-13 18:45:49,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:49,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:45:49,455 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:49,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:45:49,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:45:49,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,456 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:49,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.285714285714286) internal successors, (86), 7 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:49,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:49,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 18:45:49,540 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:49,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:49,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1966483205, now seen corresponding path program 1 times [2021-11-13 18:45:49,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:49,541 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864115073] [2021-11-13 18:45:49,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:49,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:49,716 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:49,716 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864115073] [2021-11-13 18:45:49,716 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864115073] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:49,717 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:49,717 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:45:49,717 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119188826] [2021-11-13 18:45:49,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:49,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:45:49,717 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:49,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:45:49,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:45:49,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,718 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:49,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 7 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:49,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:49,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,751 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,752 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,753 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,766 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,766 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,767 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,768 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,768 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,768 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,780 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,780 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,780 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,780 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,781 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,806 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,806 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,806 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,806 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,806 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,807 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:45:49,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 18:45:49,863 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:49,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:49,863 INFO L85 PathProgramCache]: Analyzing trace with hash 481650387, now seen corresponding path program 1 times [2021-11-13 18:45:49,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:49,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88029233] [2021-11-13 18:45:49,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:49,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:49,960 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:49,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88029233] [2021-11-13 18:45:49,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88029233] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:49,963 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:49,963 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:45:49,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971195729] [2021-11-13 18:45:49,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:49,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:45:49,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:49,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:45:49,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:45:49,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,966 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:49,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 6 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:49,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:49,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:49,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-13 18:45:49,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:50,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:45:50,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:50,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 18:45:50,127 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:50,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:50,128 INFO L85 PathProgramCache]: Analyzing trace with hash 23616723, now seen corresponding path program 2 times [2021-11-13 18:45:50,128 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:50,128 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559265690] [2021-11-13 18:45:50,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:50,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:50,222 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:50,222 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559265690] [2021-11-13 18:45:50,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559265690] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:50,222 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:50,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-13 18:45:50,223 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955172632] [2021-11-13 18:45:50,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:50,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 18:45:50,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:50,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 18:45:50,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-13 18:45:50,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,224 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:50,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 8 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:50,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:50,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:45:50,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:50,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,268 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,268 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,268 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,269 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,270 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,270 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,270 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,300 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,310 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,311 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:50,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:45:50,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:50,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:50,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 18:45:50,365 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:50,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:50,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1674369397, now seen corresponding path program 1 times [2021-11-13 18:45:50,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:50,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216592195] [2021-11-13 18:45:50,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:50,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:50,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:50,477 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216592195] [2021-11-13 18:45:50,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216592195] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:50,477 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:50,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 18:45:50,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856025504] [2021-11-13 18:45:50,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:50,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 18:45:50,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:50,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 18:45:50,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:45:50,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,478 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:50,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 7 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:50,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:50,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:45:50,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:50,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:50,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:50,560 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,561 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,562 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,576 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,576 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,576 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,576 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,576 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,576 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,587 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,587 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,588 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,589 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,612 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,612 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,613 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,614 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:50,615 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:51,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-13 18:45:51,070 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:51,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:51,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1423869265, now seen corresponding path program 2 times [2021-11-13 18:45:51,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:51,070 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798131302] [2021-11-13 18:45:51,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:51,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:51,178 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:51,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798131302] [2021-11-13 18:45:51,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798131302] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:51,178 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:51,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:45:51,178 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796897719] [2021-11-13 18:45:51,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:51,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:45:51,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:51,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:45:51,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:45:51,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,180 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:51,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:51,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:51,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:45:51,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 18:45:51,396 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:51,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:51,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1362465935, now seen corresponding path program 3 times [2021-11-13 18:45:51,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:51,397 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825667297] [2021-11-13 18:45:51,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:51,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:45:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 18:45:51,586 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:45:51,586 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825667297] [2021-11-13 18:45:51,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825667297] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:45:51,586 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:45:51,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-13 18:45:51,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969246932] [2021-11-13 18:45:51,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:45:51,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 18:45:51,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:45:51,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 18:45:51,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-11-13 18:45:51,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,587 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 18:45:51,587 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.875) internal successors, (111), 8 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:45:51,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,625 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,625 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite22_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,625 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite11_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,625 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite19_85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite7_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite17_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite23_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite8_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite20_77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite13_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,626 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,627 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite5_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 18:45:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 18:45:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 18:45:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 18:45:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 18:45:51,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:45:51,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 18:45:51,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-13 18:45:51,731 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-13 18:45:51,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:45:51,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1244643963, now seen corresponding path program 4 times [2021-11-13 18:45:51,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:45:51,731 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776050431] [2021-11-13 18:45:51,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:45:51,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:45:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:45:51,752 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 18:45:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 18:45:51,810 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 18:45:51,810 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 18:45:51,810 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2021-11-13 18:45:51,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining) [2021-11-13 18:45:51,811 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining) [2021-11-13 18:45:51,811 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining) [2021-11-13 18:45:51,811 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining) [2021-11-13 18:45:51,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-13 18:45:51,815 INFO L732 BasicCegarLoop]: Path program histogram: [4, 2, 1, 1, 1] [2021-11-13 18:45:51,815 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2021-11-13 18:45:51,817 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-13 18:45:51,817 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 18:45:51,904 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 18:45:51,906 INFO L158 Benchmark]: Toolchain (without parser) took 6441.62ms. Allocated memory was 339.7MB in the beginning and 811.6MB in the end (delta: 471.9MB). Free memory was 283.9MB in the beginning and 599.1MB in the end (delta: -315.1MB). Peak memory consumption was 154.6MB. Max. memory is 16.0GB. [2021-11-13 18:45:51,906 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 339.7MB. Free memory is still 303.0MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-13 18:45:51,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.57ms. Allocated memory is still 339.7MB. Free memory was 283.6MB in the beginning and 300.2MB in the end (delta: -16.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.0GB. [2021-11-13 18:45:51,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.07ms. Allocated memory is still 339.7MB. Free memory was 300.2MB in the beginning and 297.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2021-11-13 18:45:51,907 INFO L158 Benchmark]: Boogie Preprocessor took 21.02ms. Allocated memory is still 339.7MB. Free memory was 297.1MB in the beginning and 295.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 18:45:51,907 INFO L158 Benchmark]: RCFGBuilder took 742.95ms. Allocated memory is still 339.7MB. Free memory was 295.0MB in the beginning and 235.2MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.0GB. [2021-11-13 18:45:51,907 INFO L158 Benchmark]: TraceAbstraction took 5286.94ms. Allocated memory was 339.7MB in the beginning and 811.6MB in the end (delta: 471.9MB). Free memory was 235.2MB in the beginning and 599.1MB in the end (delta: -363.8MB). Peak memory consumption was 110.1MB. Max. memory is 16.0GB. [2021-11-13 18:45:51,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 339.7MB. Free memory is still 303.0MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 353.57ms. Allocated memory is still 339.7MB. Free memory was 283.6MB in the beginning and 300.2MB in the end (delta: -16.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 32.07ms. Allocated memory is still 339.7MB. Free memory was 300.2MB in the beginning and 297.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 21.02ms. Allocated memory is still 339.7MB. Free memory was 297.1MB in the beginning and 295.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 742.95ms. Allocated memory is still 339.7MB. Free memory was 295.0MB in the beginning and 235.2MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.0GB. * TraceAbstraction took 5286.94ms. Allocated memory was 339.7MB in the beginning and 811.6MB in the end (delta: 471.9MB). Free memory was 235.2MB in the beginning and 599.1MB in the end (delta: -363.8MB). Peak memory consumption was 110.1MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 165281, positive: 157039, positive conditional: 154051, positive unconditional: 2988, negative: 8242, negative conditional: 8210, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 164644, positive: 157039, positive conditional: 154051, positive unconditional: 2988, negative: 7605, negative conditional: 7573, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 164644, positive: 157039, positive conditional: 154051, positive unconditional: 2988, negative: 7605, negative conditional: 7573, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 172217, positive: 157039, positive conditional: 154012, positive unconditional: 3027, negative: 15178, negative conditional: 7573, negative unconditional: 7605, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 172217, positive: 157039, positive conditional: 95125, positive unconditional: 61914, negative: 15178, negative conditional: 6805, negative unconditional: 8373, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 172217, positive: 157039, positive conditional: 95125, positive unconditional: 61914, negative: 15178, negative conditional: 6805, negative unconditional: 8373, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3065, positive: 3027, positive conditional: 3, positive unconditional: 3024, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3065, positive: 3015, positive conditional: 0, positive unconditional: 3015, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 50, positive: 12, positive conditional: 3, positive unconditional: 9, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 399, positive: 108, positive conditional: 96, positive unconditional: 12, negative: 291, negative conditional: 73, negative unconditional: 218, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 172217, positive: 154012, positive conditional: 95122, positive unconditional: 58890, negative: 15140, negative conditional: 6801, negative unconditional: 8339, unknown: 3065, unknown conditional: 7, unknown unconditional: 3058] , Statistics on independence cache: Total cache size (in pairs): 3065, Positive cache size: 3027, Positive conditional cache size: 3, Positive unconditional cache size: 3024, Negative cache size: 38, Negative conditional cache size: 4, Negative unconditional cache size: 34, Eliminated conditions: 59655, Maximal queried relation: 1, Independence queries for same thread: 637 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 651.97ms, Number of persistent set computation: 9364, Number of trivial persistent sets: 5390, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3020, positive: 2988, positive conditional: 0, positive unconditional: 2988, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 165281, positive: 157039, positive conditional: 154051, positive unconditional: 2988, negative: 8242, negative conditional: 8210, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 164644, positive: 157039, positive conditional: 154051, positive unconditional: 2988, negative: 7605, negative conditional: 7573, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 164644, positive: 157039, positive conditional: 154051, positive unconditional: 2988, negative: 7605, negative conditional: 7573, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 172217, positive: 157039, positive conditional: 154012, positive unconditional: 3027, negative: 15178, negative conditional: 7573, negative unconditional: 7605, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 172217, positive: 157039, positive conditional: 95125, positive unconditional: 61914, negative: 15178, negative conditional: 6805, negative unconditional: 8373, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 172217, positive: 157039, positive conditional: 95125, positive unconditional: 61914, negative: 15178, negative conditional: 6805, negative unconditional: 8373, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3065, positive: 3027, positive conditional: 3, positive unconditional: 3024, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3065, positive: 3015, positive conditional: 0, positive unconditional: 3015, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 50, positive: 12, positive conditional: 3, positive unconditional: 9, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 399, positive: 108, positive conditional: 96, positive unconditional: 12, negative: 291, negative conditional: 73, negative unconditional: 218, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 172217, positive: 154012, positive conditional: 95122, positive unconditional: 58890, negative: 15140, negative conditional: 6801, negative unconditional: 8339, unknown: 3065, unknown conditional: 7, unknown unconditional: 3058] , Statistics on independence cache: Total cache size (in pairs): 3065, Positive cache size: 3027, Positive conditional cache size: 3, Positive unconditional cache size: 3024, Negative cache size: 38, Negative conditional cache size: 4, Negative unconditional cache size: 34, Eliminated conditions: 59655, Maximal queried relation: 1, Independence queries for same thread: 637 - 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 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53992, positive: 52577, positive conditional: 50009, positive unconditional: 2568, negative: 1415, negative conditional: 1375, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53533, positive: 52577, positive conditional: 50009, positive unconditional: 2568, negative: 956, negative conditional: 916, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 53533, positive: 52577, positive conditional: 50009, positive unconditional: 2568, negative: 956, negative conditional: 916, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 59420, positive: 52577, positive conditional: 49419, positive unconditional: 3158, negative: 6843, negative conditional: 5887, negative unconditional: 956, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 59420, positive: 52577, positive conditional: 7781, positive unconditional: 44796, negative: 6843, negative conditional: 365, negative unconditional: 6478, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 59420, positive: 52577, positive conditional: 7781, positive unconditional: 44796, negative: 6843, negative conditional: 365, negative unconditional: 6478, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2633, positive: 2587, positive conditional: 19, positive unconditional: 2568, negative: 46, negative conditional: 5, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2633, positive: 2556, positive conditional: 0, positive unconditional: 2556, negative: 77, negative conditional: 0, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 77, positive: 31, positive conditional: 19, positive unconditional: 12, negative: 46, negative conditional: 5, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 304, positive: 49, positive conditional: 39, positive unconditional: 11, negative: 255, negative conditional: 19, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 59420, positive: 49990, positive conditional: 7762, positive unconditional: 42228, negative: 6797, negative conditional: 360, negative unconditional: 6437, unknown: 2633, unknown conditional: 24, unknown unconditional: 2609] , Statistics on independence cache: Total cache size (in pairs): 2633, Positive cache size: 2587, Positive conditional cache size: 19, Positive unconditional cache size: 2568, Negative cache size: 46, Negative conditional cache size: 5, Negative unconditional cache size: 41, Eliminated conditions: 47160, Maximal queried relation: 7, Independence queries for same thread: 459 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 369.10ms, Number of persistent set computation: 3088, Number of trivial persistent sets: 2268, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2608, positive: 2568, positive conditional: 0, positive unconditional: 2568, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 53992, positive: 52577, positive conditional: 50009, positive unconditional: 2568, negative: 1415, negative conditional: 1375, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 53533, positive: 52577, positive conditional: 50009, positive unconditional: 2568, negative: 956, negative conditional: 916, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 53533, positive: 52577, positive conditional: 50009, positive unconditional: 2568, negative: 956, negative conditional: 916, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 59420, positive: 52577, positive conditional: 49419, positive unconditional: 3158, negative: 6843, negative conditional: 5887, negative unconditional: 956, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 59420, positive: 52577, positive conditional: 7781, positive unconditional: 44796, negative: 6843, negative conditional: 365, negative unconditional: 6478, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 59420, positive: 52577, positive conditional: 7781, positive unconditional: 44796, negative: 6843, negative conditional: 365, negative unconditional: 6478, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2633, positive: 2587, positive conditional: 19, positive unconditional: 2568, negative: 46, negative conditional: 5, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2633, positive: 2556, positive conditional: 0, positive unconditional: 2556, negative: 77, negative conditional: 0, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 77, positive: 31, positive conditional: 19, positive unconditional: 12, negative: 46, negative conditional: 5, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 304, positive: 49, positive conditional: 39, positive unconditional: 11, negative: 255, negative conditional: 19, negative unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 59420, positive: 49990, positive conditional: 7762, positive unconditional: 42228, negative: 6797, negative conditional: 360, negative unconditional: 6437, unknown: 2633, unknown conditional: 24, unknown unconditional: 2609] , Statistics on independence cache: Total cache size (in pairs): 2633, Positive cache size: 2587, Positive conditional cache size: 19, Positive unconditional cache size: 2568, Negative cache size: 46, Negative conditional cache size: 5, Negative unconditional cache size: 41, Eliminated conditions: 47160, Maximal queried relation: 7, Independence queries for same thread: 459 - 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 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 18:45:51,933 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2021-11-13 18:45:52,146 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2021-11-13 18:45:52,345 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...