/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix033.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 02:34:46,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 02:34:46,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 02:34:46,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-11 02:34:46,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 02:34:46,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 02:34:46,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 02:34:46,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 02:34:46,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 02:34:46,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 02:34:46,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 02:34:46,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 02:34:46,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 02:34:46,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 02:34:46,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 02:34:46,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 02:34:46,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-11 02:34:46,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 02:34:46,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 02:34:46,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 02:34:46,864 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-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 02:34:46,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 02:34:46,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 02:34:46,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 02:34:46,909 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 02:34:46,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 02:34:46,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 02:34:46,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 02:34:46,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 02:34:46,910 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 02:34:46,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 02:34:46,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 02:34:46,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 02:34:46,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 02:34:46,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 02:34:46,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 02:34:46,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 02:34:46,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:34:46,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 02:34:46,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 02:34:47,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 02:34:47,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 02:34:47,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 02:34:47,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 02:34:47,219 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 02:34:47,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033.opt.i [2022-02-11 02:34:47,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88befe838/d78202adefad407998759d80f099aa25/FLAG1c6285930 [2022-02-11 02:34:47,831 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 02:34:47,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033.opt.i [2022-02-11 02:34:47,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88befe838/d78202adefad407998759d80f099aa25/FLAG1c6285930 [2022-02-11 02:34:48,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88befe838/d78202adefad407998759d80f099aa25 [2022-02-11 02:34:48,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 02:34:48,219 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 02:34:48,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 02:34:48,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 02:34:48,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 02:34:48,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db8ab52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48, skipping insertion in model container [2022-02-11 02:34:48,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 02:34:48,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 02:34:48,491 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033.opt.i[944,957] [2022-02-11 02:34:48,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:34:48,648 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 02:34:48,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033.opt.i[944,957] [2022-02-11 02:34:48,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:34:48,709 INFO L208 MainTranslator]: Completed translation [2022-02-11 02:34:48,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48 WrapperNode [2022-02-11 02:34:48,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 02:34:48,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 02:34:48,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 02:34:48,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 02:34:48,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,742 INFO L137 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 186 [2022-02-11 02:34:48,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 02:34:48,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 02:34:48,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 02:34:48,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 02:34:48,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 02:34:48,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 02:34:48,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 02:34:48,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 02:34:48,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (1/1) ... [2022-02-11 02:34:48,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:34:48,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:34:48,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-11 02:34:48,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-11 02:34:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 02:34:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 02:34:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 02:34:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 02:34:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 02:34:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-11 02:34:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-11 02:34:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-11 02:34:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-11 02:34:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-11 02:34:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-11 02:34:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 02:34:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 02:34:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 02:34:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 02:34:48,834 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 02:34:48,913 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 02:34:48,914 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 02:34:49,380 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 02:34:49,625 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 02:34:49,625 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-11 02:34:49,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:34:49 BoogieIcfgContainer [2022-02-11 02:34:49,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 02:34:49,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 02:34:49,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 02:34:49,631 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 02:34:49,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 02:34:48" (1/3) ... [2022-02-11 02:34:49,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac3e9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:34:49, skipping insertion in model container [2022-02-11 02:34:49,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:34:48" (2/3) ... [2022-02-11 02:34:49,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac3e9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:34:49, skipping insertion in model container [2022-02-11 02:34:49,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:34:49" (3/3) ... [2022-02-11 02:34:49,634 INFO L112 eAbstractionObserver]: Analyzing ICFG mix033.opt.i [2022-02-11 02:34:49,639 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 02:34:49,639 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 02:34:49,640 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-11 02:34:49,640 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 02:34:49,672 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,672 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,672 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,672 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,673 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,673 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,673 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,673 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,673 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,673 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,674 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,675 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,676 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,677 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,678 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,681 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,682 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,683 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,684 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,687 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,687 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,687 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,687 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,688 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,688 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,688 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,688 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,688 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,688 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,688 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,689 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,689 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,689 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,689 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,689 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,689 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,689 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,690 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,691 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,691 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,691 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,691 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,691 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,692 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,692 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,692 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,692 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,692 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,693 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,693 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,696 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,696 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,696 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,696 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,696 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,697 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,697 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,697 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,697 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,697 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,697 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,697 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,698 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,698 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,698 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,698 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,699 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,700 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,701 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-11 02:34:49,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 02:34:49,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:34:49,734 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) [2022-02-11 02:34:49,777 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 [2022-02-11 02:34:49,803 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork0 ======== [2022-02-11 02:34:49,810 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 [2022-02-11 02:34:49,810 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-11 02:34:49,929 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,942 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,942 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,942 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,942 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,942 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,942 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,943 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,943 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,943 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,943 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,943 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,943 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:49,971 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 02:34:49,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:49,977 INFO L85 PathProgramCache]: Analyzing trace with hash -737254169, now seen corresponding path program 1 times [2022-02-11 02:34:49,985 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:49,985 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418169997] [2022-02-11 02:34:49,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:49,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:50,228 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:50,228 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418169997] [2022-02-11 02:34:50,228 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418169997] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:50,229 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:50,229 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:34:50,230 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272377584] [2022-02-11 02:34:50,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:50,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 02:34:50,240 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:50,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 02:34:50,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-11 02:34:50,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:50,259 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:50,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 31.5) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:50,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:50,342 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,343 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,343 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,343 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,348 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,348 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,348 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,349 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,349 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,349 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,349 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,349 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,349 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,369 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,370 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,370 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,370 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,370 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,370 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,370 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,371 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,371 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,371 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,371 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,371 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,371 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,371 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,418 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,419 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,419 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,419 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,419 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,419 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,419 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,420 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,420 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,420 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,420 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,420 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,420 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,447 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,448 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,448 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,448 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,448 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,448 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,449 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,449 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,449 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,449 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,449 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,449 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,449 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,471 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,471 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,473 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,473 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,473 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,497 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,503 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,503 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,504 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,505 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,506 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,529 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,536 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,544 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,571 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,572 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,573 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,573 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,573 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,573 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,589 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,589 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,589 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,589 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,590 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,605 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,606 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,607 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,607 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,607 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,607 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,634 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,635 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,635 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,635 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,635 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,635 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,636 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,636 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,636 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,636 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,636 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,636 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,637 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,639 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 02:34:50,764 INFO L764 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-11 02:34:50,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 02:34:50,770 INFO L733 BasicCegarLoop]: Path program histogram: [1] [2022-02-11 02:34:50,770 INFO L313 ceAbstractionStarter]: Result for error location P2Thread1of1ForFork0 was SAFE (1/2) [2022-02-11 02:34:50,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 02:34:50,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:34:50,779 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) [2022-02-11 02:34:50,780 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 [2022-02-11 02:34:50,816 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 02:34:50,817 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 [2022-02-11 02:34:50,817 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-11 02:34:50,867 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,876 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,878 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,878 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,878 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,879 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:50,909 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:50,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:50,910 INFO L85 PathProgramCache]: Analyzing trace with hash -2087004277, now seen corresponding path program 1 times [2022-02-11 02:34:50,910 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:50,910 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719027198] [2022-02-11 02:34:50,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:50,957 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:50,957 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719027198] [2022-02-11 02:34:50,957 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719027198] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:50,957 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:50,957 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:34:50,957 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851444057] [2022-02-11 02:34:50,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:50,957 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 02:34:50,958 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:50,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 02:34:50,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 02:34:50,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:50,958 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:50,958 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:50,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:50,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:50,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 02:34:50,966 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:50,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:50,967 INFO L85 PathProgramCache]: Analyzing trace with hash 209728125, now seen corresponding path program 1 times [2022-02-11 02:34:50,967 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:50,967 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987109939] [2022-02-11 02:34:50,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:51,157 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:51,157 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987109939] [2022-02-11 02:34:51,157 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987109939] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:51,157 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:51,158 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:34:51,158 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438641873] [2022-02-11 02:34:51,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:51,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:34:51,159 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:51,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:34:51,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:34:51,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,160 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:51,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:51,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 02:34:51,279 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:51,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:51,280 INFO L85 PathProgramCache]: Analyzing trace with hash -1756174560, now seen corresponding path program 1 times [2022-02-11 02:34:51,280 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:51,280 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593941413] [2022-02-11 02:34:51,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:51,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:51,485 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:51,486 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593941413] [2022-02-11 02:34:51,486 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593941413] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:51,486 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:51,486 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:34:51,486 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612796338] [2022-02-11 02:34:51,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:51,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:34:51,486 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:51,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:34:51,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:34:51,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,487 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:51,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:51,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:51,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,521 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,522 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,523 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,523 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,537 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,537 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,538 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,539 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,539 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,539 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,554 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,554 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,554 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,554 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,555 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,555 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,555 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,555 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,555 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,555 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,555 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,556 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,556 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:51,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-11 02:34:51,604 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:51,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:51,605 INFO L85 PathProgramCache]: Analyzing trace with hash 6024927, now seen corresponding path program 1 times [2022-02-11 02:34:51,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:51,606 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434727952] [2022-02-11 02:34:51,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:51,716 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:51,716 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434727952] [2022-02-11 02:34:51,716 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434727952] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:51,717 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:51,717 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:34:51,717 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144359025] [2022-02-11 02:34:51,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:51,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:34:51,717 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:51,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:34:51,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:34:51,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,718 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:51,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:51,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:51,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:51,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,764 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,765 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,811 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,811 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,811 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,812 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:51,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:51,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:51,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:34:51,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-11 02:34:51,892 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:51,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:51,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1490486227, now seen corresponding path program 1 times [2022-02-11 02:34:51,894 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:51,894 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955381392] [2022-02-11 02:34:51,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:51,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:51,992 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:51,992 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955381392] [2022-02-11 02:34:51,992 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955381392] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:51,992 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:51,992 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:34:51,992 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005955846] [2022-02-11 02:34:51,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:51,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:34:51,992 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:51,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:34:51,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:34:51,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,993 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:51,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 6 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:34:51,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,036 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,037 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,037 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,037 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,038 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,038 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,038 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,038 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,038 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,038 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,038 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,039 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,039 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,039 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:52,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:52,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:52,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-11 02:34:52,126 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:52,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:52,126 INFO L85 PathProgramCache]: Analyzing trace with hash 474488501, now seen corresponding path program 1 times [2022-02-11 02:34:52,126 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:52,127 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534761813] [2022-02-11 02:34:52,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:52,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:52,229 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:52,229 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534761813] [2022-02-11 02:34:52,229 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534761813] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:52,229 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:52,229 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 02:34:52,229 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440236329] [2022-02-11 02:34:52,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:52,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 02:34:52,230 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:52,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 02:34:52,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-11 02:34:52,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,230 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:52,230 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:52,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,230 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:52,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:52,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:52,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,279 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,311 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite38#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,312 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:52,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:52,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:52,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-11 02:34:52,385 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:52,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:52,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1381463922, now seen corresponding path program 1 times [2022-02-11 02:34:52,385 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:52,385 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731848651] [2022-02-11 02:34:52,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:52,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:52,514 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:52,514 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731848651] [2022-02-11 02:34:52,514 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731848651] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:52,514 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:52,514 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:34:52,514 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907303599] [2022-02-11 02:34:52,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:52,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:34:52,514 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:52,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:34:52,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:34:52,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,515 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:52,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:52,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:52,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:34:52,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:52,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,607 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,607 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,608 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,623 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,623 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,623 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,623 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,623 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,623 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,623 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,624 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,624 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,624 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,624 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,624 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,624 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,637 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,638 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,638 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,638 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,638 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,638 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,638 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,639 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,639 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,639 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,639 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,639 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,639 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,639 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,659 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite23_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,659 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,659 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite7_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,659 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite5_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite8_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite10_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite16_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite17_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite11_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite14_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite19_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite20_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,660 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,662 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:34:52,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:52,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:52,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:34:52,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:52,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:52,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-11 02:34:52,934 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:52,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:52,935 INFO L85 PathProgramCache]: Analyzing trace with hash -23306038, now seen corresponding path program 2 times [2022-02-11 02:34:52,935 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:52,935 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997852795] [2022-02-11 02:34:52,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:52,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:34:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:34:53,032 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:34:53,033 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997852795] [2022-02-11 02:34:53,033 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997852795] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:34:53,033 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:34:53,033 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:34:53,033 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93282] [2022-02-11 02:34:53,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:34:53,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:34:53,033 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:34:53,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:34:53,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:34:53,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:53,034 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:34:53,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:53,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:53,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:34:53,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:34:53,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:34:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:34:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:34:53,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-11 02:34:53,130 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:34:53,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:34:53,130 INFO L85 PathProgramCache]: Analyzing trace with hash -1956945652, now seen corresponding path program 3 times [2022-02-11 02:34:53,130 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:34:53,131 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986570833] [2022-02-11 02:34:53,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:34:53,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:34:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:34:53,156 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-11 02:34:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:34:53,207 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-11 02:34:53,207 INFO L629 BasicCegarLoop]: Counterexample is feasible [2022-02-11 02:34:53,207 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-02-11 02:34:53,207 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-11 02:34:53,207 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-11 02:34:53,207 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-11 02:34:53,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-11 02:34:53,209 INFO L733 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1] [2022-02-11 02:34:53,209 INFO L313 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2022-02-11 02:34:53,211 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 02:34:53,211 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 02:34:53,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 02:34:53 BasicIcfg [2022-02-11 02:34:53,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 02:34:53,310 INFO L158 Benchmark]: Toolchain (without parser) took 5091.89ms. Allocated memory was 221.2MB in the beginning and 272.6MB in the end (delta: 51.4MB). Free memory was 166.5MB in the beginning and 108.8MB in the end (delta: 57.7MB). Peak memory consumption was 108.8MB. Max. memory is 8.0GB. [2022-02-11 02:34:53,311 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 221.2MB. Free memory is still 184.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 02:34:53,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.78ms. Allocated memory is still 221.2MB. Free memory was 166.3MB in the beginning and 182.6MB in the end (delta: -16.4MB). Peak memory consumption was 6.1MB. Max. memory is 8.0GB. [2022-02-11 02:34:53,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.01ms. Allocated memory is still 221.2MB. Free memory was 182.6MB in the beginning and 180.1MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-11 02:34:53,311 INFO L158 Benchmark]: Boogie Preprocessor took 21.70ms. Allocated memory is still 221.2MB. Free memory was 180.1MB in the beginning and 178.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 02:34:53,311 INFO L158 Benchmark]: RCFGBuilder took 862.19ms. Allocated memory was 221.2MB in the beginning and 272.6MB in the end (delta: 51.4MB). Free memory was 178.0MB in the beginning and 236.0MB in the end (delta: -58.0MB). Peak memory consumption was 64.1MB. Max. memory is 8.0GB. [2022-02-11 02:34:53,312 INFO L158 Benchmark]: TraceAbstraction took 3682.08ms. Allocated memory is still 272.6MB. Free memory was 235.5MB in the beginning and 108.8MB in the end (delta: 126.7MB). Peak memory consumption was 126.7MB. Max. memory is 8.0GB. [2022-02-11 02:34:53,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 221.2MB. Free memory is still 184.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 448.78ms. Allocated memory is still 221.2MB. Free memory was 166.3MB in the beginning and 182.6MB in the end (delta: -16.4MB). Peak memory consumption was 6.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 32.01ms. Allocated memory is still 221.2MB. Free memory was 182.6MB in the beginning and 180.1MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 21.70ms. Allocated memory is still 221.2MB. Free memory was 180.1MB in the beginning and 178.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 862.19ms. Allocated memory was 221.2MB in the beginning and 272.6MB in the end (delta: 51.4MB). Free memory was 178.0MB in the beginning and 236.0MB in the end (delta: -58.0MB). Peak memory consumption was 64.1MB. Max. memory is 8.0GB. * TraceAbstraction took 3682.08ms. Allocated memory is still 272.6MB. Free memory was 235.5MB in the beginning and 108.8MB in the end (delta: 126.7MB). Peak memory consumption was 126.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4304, positive: 4147, positive conditional: 2716, positive unconditional: 1431, negative: 157, negative conditional: 132, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4296, positive: 4147, positive conditional: 2716, positive unconditional: 1431, negative: 149, negative conditional: 124, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4296, positive: 4147, positive conditional: 2716, positive unconditional: 1431, negative: 149, negative conditional: 124, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4420, positive: 4147, positive conditional: 2674, positive unconditional: 1473, negative: 273, negative conditional: 124, negative unconditional: 149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4420, positive: 4147, positive conditional: 1697, positive unconditional: 2450, negative: 273, negative conditional: 86, negative unconditional: 187, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4420, positive: 4147, positive conditional: 1697, positive unconditional: 2450, negative: 273, negative conditional: 86, negative unconditional: 187, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1464, positive: 1433, positive conditional: 2, positive unconditional: 1431, negative: 31, negative conditional: 4, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1464, positive: 1425, positive conditional: 0, positive unconditional: 1425, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 8, positive conditional: 2, positive unconditional: 6, negative: 31, negative conditional: 4, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 390, positive: 63, positive conditional: 25, positive unconditional: 38, negative: 327, negative conditional: 122, negative unconditional: 205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4420, positive: 2714, positive conditional: 1695, positive unconditional: 1019, negative: 242, negative conditional: 82, negative unconditional: 160, unknown: 1464, unknown conditional: 6, unknown unconditional: 1458] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1433, Positive conditional cache size: 2, Positive unconditional cache size: 1431, Negative cache size: 31, Negative conditional cache size: 4, Negative unconditional cache size: 27, Eliminated conditions: 1015, Maximal queried relation: 1, Independence queries for same thread: 8 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 452, Number of trivial persistent sets: 110, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1456, positive: 1431, positive conditional: 0, positive unconditional: 1431, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4304, positive: 4147, positive conditional: 2716, positive unconditional: 1431, negative: 157, negative conditional: 132, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4296, positive: 4147, positive conditional: 2716, positive unconditional: 1431, negative: 149, negative conditional: 124, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4296, positive: 4147, positive conditional: 2716, positive unconditional: 1431, negative: 149, negative conditional: 124, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4420, positive: 4147, positive conditional: 2674, positive unconditional: 1473, negative: 273, negative conditional: 124, negative unconditional: 149, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4420, positive: 4147, positive conditional: 1697, positive unconditional: 2450, negative: 273, negative conditional: 86, negative unconditional: 187, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4420, positive: 4147, positive conditional: 1697, positive unconditional: 2450, negative: 273, negative conditional: 86, negative unconditional: 187, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1464, positive: 1433, positive conditional: 2, positive unconditional: 1431, negative: 31, negative conditional: 4, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1464, positive: 1425, positive conditional: 0, positive unconditional: 1425, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 8, positive conditional: 2, positive unconditional: 6, negative: 31, negative conditional: 4, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 390, positive: 63, positive conditional: 25, positive unconditional: 38, negative: 327, negative conditional: 122, negative unconditional: 205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4420, positive: 2714, positive conditional: 1695, positive unconditional: 1019, negative: 242, negative conditional: 82, negative unconditional: 160, unknown: 1464, unknown conditional: 6, unknown unconditional: 1458] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1433, Positive conditional cache size: 2, Positive unconditional cache size: 1431, Negative cache size: 31, Negative conditional cache size: 4, Negative unconditional cache size: 27, Eliminated conditions: 1015, Maximal queried relation: 1, Independence queries for same thread: 8 - 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: 5254, positive: 5128, positive conditional: 3418, positive unconditional: 1710, negative: 126, negative conditional: 93, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5206, positive: 5128, positive conditional: 3418, positive unconditional: 1710, negative: 78, negative conditional: 45, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5206, positive: 5128, positive conditional: 3418, positive unconditional: 1710, negative: 78, negative conditional: 45, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5428, positive: 5128, positive conditional: 2861, positive unconditional: 2267, negative: 300, negative conditional: 222, negative unconditional: 78, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5428, positive: 5128, positive conditional: 469, positive unconditional: 4659, negative: 300, negative conditional: 10, negative unconditional: 290, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5428, positive: 5128, positive conditional: 469, positive unconditional: 4659, negative: 300, negative conditional: 10, negative unconditional: 290, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1762, positive: 1724, positive conditional: 14, positive unconditional: 1710, 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: 1762, positive: 1702, positive conditional: 0, positive unconditional: 1702, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 60, positive: 22, positive conditional: 14, positive unconditional: 8, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 374, positive: 125, positive conditional: 90, positive unconditional: 35, negative: 249, negative conditional: 5, negative unconditional: 244, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 5428, positive: 3404, positive conditional: 455, positive unconditional: 2949, negative: 262, negative conditional: 6, negative unconditional: 256, unknown: 1762, unknown conditional: 18, unknown unconditional: 1744] , Statistics on independence cache: Total cache size (in pairs): 1762, Positive cache size: 1724, Positive conditional cache size: 14, Positive unconditional cache size: 1710, Negative cache size: 38, Negative conditional cache size: 4, Negative unconditional cache size: 34, Eliminated conditions: 2604, Maximal queried relation: 7, Independence queries for same thread: 48 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 392, Number of trivial persistent sets: 187, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1743, positive: 1710, positive conditional: 0, positive unconditional: 1710, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5254, positive: 5128, positive conditional: 3418, positive unconditional: 1710, negative: 126, negative conditional: 93, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5206, positive: 5128, positive conditional: 3418, positive unconditional: 1710, negative: 78, negative conditional: 45, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5206, positive: 5128, positive conditional: 3418, positive unconditional: 1710, negative: 78, negative conditional: 45, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5428, positive: 5128, positive conditional: 2861, positive unconditional: 2267, negative: 300, negative conditional: 222, negative unconditional: 78, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5428, positive: 5128, positive conditional: 469, positive unconditional: 4659, negative: 300, negative conditional: 10, negative unconditional: 290, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5428, positive: 5128, positive conditional: 469, positive unconditional: 4659, negative: 300, negative conditional: 10, negative unconditional: 290, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1762, positive: 1724, positive conditional: 14, positive unconditional: 1710, 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: 1762, positive: 1702, positive conditional: 0, positive unconditional: 1702, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 60, positive: 22, positive conditional: 14, positive unconditional: 8, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 374, positive: 125, positive conditional: 90, positive unconditional: 35, negative: 249, negative conditional: 5, negative unconditional: 244, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 5428, positive: 3404, positive conditional: 455, positive unconditional: 2949, negative: 262, negative conditional: 6, negative unconditional: 256, unknown: 1762, unknown conditional: 18, unknown unconditional: 1744] , Statistics on independence cache: Total cache size (in pairs): 1762, Positive cache size: 1724, Positive conditional cache size: 14, Positive unconditional cache size: 1710, Negative cache size: 38, Negative conditional cache size: 4, Negative unconditional cache size: 34, Eliminated conditions: 2604, Maximal queried relation: 7, Independence queries for same thread: 48 - 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 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L713] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L715] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0] [L717] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L719] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0] [L721] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0] [L722] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0] [L723] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0] [L725] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L727] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L729] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L730] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L731] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L732] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L733] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L734] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L735] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L736] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0] [L737] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L738] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L739] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L740] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0] [L741] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L742] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L743] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L744] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L745] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L746] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L747] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L843] 0 pthread_t t876; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t876={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L844] FCALL, FORK 0 pthread_create(&t876, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t876, ((void *)0), P0, ((void *)0))=-2, t876={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L845] 0 pthread_t t877; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t876={5:0}, t877={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L846] FCALL, FORK 0 pthread_create(&t877, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t877, ((void *)0), P1, ((void *)0))=-1, t876={5:0}, t877={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L847] 0 pthread_t t878; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t876={5:0}, t877={6:0}, t878={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L848] FCALL, FORK 0 pthread_create(&t878, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t878, ((void *)0), P2, ((void *)0))=0, t876={5:0}, t877={6:0}, t878={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 z$w_buff1 = z$w_buff0 [L801] 3 z$w_buff0 = 1 [L802] 3 z$w_buff1_used = z$w_buff0_used [L803] 3 z$w_buff0_used = (_Bool)1 [L804] CALL 3 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L804] RET 3 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L805] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L806] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L807] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L808] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L809] 3 z$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L812] 3 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 __unbuffered_p2_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 3 __unbuffered_p2_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L751] 1 b = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L759] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 x = 2 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 y = 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L776] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L777] 2 z$flush_delayed = weak$$choice2 [L778] 2 z$mem_tmp = z [L779] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L779] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L780] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L780] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L781] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L781] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L782] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L782] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L783] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L783] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L784] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L784] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L785] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L785] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L786] 2 __unbuffered_p1_EBX = z [L787] EXPR 2 z$flush_delayed ? z$mem_tmp : z [L787] 2 z = z$flush_delayed ? z$mem_tmp : z [L788] 2 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L793] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L821] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L822] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L822] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L823] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L823] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L824] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L824] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L825] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 [L825] 3 z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3 [L828] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L850] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t876={5:0}, t877={6:0}, t878={3:0}, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L852] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L852] RET 0 assume_abort_if_not(main$tmp_guard0) [L854] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L854] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L854] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L854] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L855] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L855] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L856] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L856] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L857] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L857] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L858] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L858] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L861] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t876={5:0}, t877={6:0}, t878={3:0}, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L863] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 846]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 848]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 844]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P2Thread1of1ForFork0 with 1 thread instances CFG has 7 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.6s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 120 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 792 NumberOfCodeBlocks, 792 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 689 ConstructedInterpolants, 0 QuantifiedInterpolants, 2851 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-11 02:34:53,353 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 [2022-02-11 02:34:53,566 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 [2022-02-11 02:34:53,766 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...