/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/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 02:36:26,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 02:36:26,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 02:36:26,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 02:36:26,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 02:36:26,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 02:36:26,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 02:36:26,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 02:36:26,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 02:36:26,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 02:36:26,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 02:36:26,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 02:36:26,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 02:36:26,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 02:36:26,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 02:36:26,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 02:36:26,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 02:36:26,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 02:36:26,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 02:36:26,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 02:36:26,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 02:36:26,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 02:36:26,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 02:36:26,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 02:36:26,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-11 02:36:26,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 02:36:26,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 02:36:26,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 02:36:26,119 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 02:36:26,157 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 02:36:26,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 02:36:26,158 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 02:36:26,158 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 02:36:26,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 02:36:26,159 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 02:36:26,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 02:36:26,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 02:36:26,160 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 02:36:26,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 02:36:26,160 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 02:36:26,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 02:36:26,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 02:36:26,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 02:36:26,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 02:36:26,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 02:36:26,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 02:36:26,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 02:36:26,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 02:36:26,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 02:36:26,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 02:36:26,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 02:36:26,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 02:36:26,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 02:36:26,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 02:36:26,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:36:26,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 02:36:26,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 02:36:26,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 02:36:26,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 02:36:26,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 02:36:26,163 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 02:36:26,163 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 02:36:26,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 02:36:26,163 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 02:36:26,163 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 02:36:26,163 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 02:36:26,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 02:36:26,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 02:36:26,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 02:36:26,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 02:36:26,391 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 02:36:26,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-02-11 02:36:26,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba22ec10/13225c9a3fc942cfb02fe34584f9b9f5/FLAGfa18a0922 [2022-02-11 02:36:26,943 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 02:36:26,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-02-11 02:36:26,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba22ec10/13225c9a3fc942cfb02fe34584f9b9f5/FLAGfa18a0922 [2022-02-11 02:36:27,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba22ec10/13225c9a3fc942cfb02fe34584f9b9f5 [2022-02-11 02:36:27,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 02:36:27,477 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 02:36:27,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 02:36:27,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 02:36:27,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 02:36:27,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:27,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f5bc79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27, skipping insertion in model container [2022-02-11 02:36:27,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:27,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 02:36:27,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 02:36:27,697 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/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-02-11 02:36:27,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:36:27,861 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 02:36:27,876 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/safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i[1019,1032] [2022-02-11 02:36:27,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:36:27,991 INFO L208 MainTranslator]: Completed translation [2022-02-11 02:36:27,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27 WrapperNode [2022-02-11 02:36:27,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 02:36:27,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 02:36:27,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 02:36:27,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 02:36:28,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,042 INFO L137 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2022-02-11 02:36:28,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 02:36:28,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 02:36:28,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 02:36:28,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 02:36:28,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 02:36:28,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 02:36:28,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 02:36:28,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 02:36:28,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (1/1) ... [2022-02-11 02:36:28,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:36:28,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:36:28,124 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 02:36:28,126 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 02:36:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 02:36:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 02:36:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 02:36:28,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 02:36:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 02:36:28,157 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-11 02:36:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-11 02:36:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-11 02:36:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-11 02:36:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-11 02:36:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-11 02:36:28,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 02:36:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 02:36:28,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 02:36:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 02:36:28,161 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 02:36:28,309 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 02:36:28,310 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 02:36:28,748 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 02:36:29,059 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 02:36:29,059 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-11 02:36:29,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:36:29 BoogieIcfgContainer [2022-02-11 02:36:29,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 02:36:29,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 02:36:29,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 02:36:29,068 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 02:36:29,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 02:36:27" (1/3) ... [2022-02-11 02:36:29,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e2a81d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:36:29, skipping insertion in model container [2022-02-11 02:36:29,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:27" (2/3) ... [2022-02-11 02:36:29,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e2a81d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:36:29, skipping insertion in model container [2022-02-11 02:36:29,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:36:29" (3/3) ... [2022-02-11 02:36:29,071 INFO L112 eAbstractionObserver]: Analyzing ICFG safe002_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-02-11 02:36:29,077 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 02:36:29,077 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 02:36:29,077 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-11 02:36:29,077 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 02:36:29,124 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,124 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,124 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,124 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,124 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,125 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,125 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,125 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,126 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,126 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,126 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,126 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,126 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,126 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,127 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,127 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,127 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,129 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,129 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,129 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,129 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,130 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,130 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,131 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,132 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,132 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,132 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,132 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,132 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,132 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,132 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,133 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,133 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,133 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,133 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,133 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,134 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,136 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,136 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,136 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,136 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,137 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,141 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,141 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,141 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,144 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,145 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,147 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,150 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,150 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,150 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,151 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,152 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,152 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,152 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,152 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,152 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,152 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,153 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,153 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,153 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,153 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,153 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,153 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,153 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,154 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,155 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,155 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,155 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,155 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,156 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,156 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,156 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,157 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,157 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,157 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,157 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,157 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,157 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,157 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,158 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,159 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,160 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,160 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,160 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,160 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,161 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,161 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,161 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,161 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,164 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,164 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,164 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,166 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,166 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,166 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,166 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,167 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,167 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,167 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,168 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,169 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,170 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,171 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,172 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,174 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,174 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,174 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-11 02:36:29,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 02:36:29,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:36:29,215 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 02:36:29,218 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 02:36:29,244 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 02:36:29,250 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 02:36:29,250 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-11 02:36:29,392 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,395 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,435 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,455 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,455 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,456 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,456 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,457 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,460 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,461 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,462 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,462 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,462 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,463 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,463 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,463 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,466 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:29,546 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:29,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:29,562 INFO L85 PathProgramCache]: Analyzing trace with hash -311604015, now seen corresponding path program 1 times [2022-02-11 02:36:29,570 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:29,571 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701255768] [2022-02-11 02:36:29,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:29,811 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 02:36:29,812 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:29,812 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701255768] [2022-02-11 02:36:29,813 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701255768] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:29,813 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:29,813 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:36:29,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82661651] [2022-02-11 02:36:29,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:29,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 02:36:29,818 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:29,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 02:36:29,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 02:36:29,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:29,844 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:29,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:29,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:29,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:29,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 02:36:29,898 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 02:36:29,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:29,900 INFO L85 PathProgramCache]: Analyzing trace with hash -931543574, now seen corresponding path program 1 times [2022-02-11 02:36:29,900 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:29,900 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080377447] [2022-02-11 02:36:29,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:29,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:30,227 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 02:36:30,228 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:30,228 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080377447] [2022-02-11 02:36:30,228 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080377447] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:30,228 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:30,228 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:36:30,228 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592278136] [2022-02-11 02:36:30,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:30,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:36:30,230 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:30,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:36:30,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:36:30,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,231 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:30,231 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 7 states have internal predecessors, (74), 0 states have call successors, (0), 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 02:36:30,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,343 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,344 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,344 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,344 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,344 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,344 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,345 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,364 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,366 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,366 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,366 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,366 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,366 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,367 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,367 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,367 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,367 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,367 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,368 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,368 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,368 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,396 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,396 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,397 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,397 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,397 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,397 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,397 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,398 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,398 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,398 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,398 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,399 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,399 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,417 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,417 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,417 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,417 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,418 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,418 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,418 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,418 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,418 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,418 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,419 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,419 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,419 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,451 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,452 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,452 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,452 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,452 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,454 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,454 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,493 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:30,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 02:36:30,601 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 02:36:30,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:30,602 INFO L85 PathProgramCache]: Analyzing trace with hash -674988483, now seen corresponding path program 1 times [2022-02-11 02:36:30,602 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:30,602 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638186741] [2022-02-11 02:36:30,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:30,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:30,822 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 02:36:30,822 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:30,822 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638186741] [2022-02-11 02:36:30,823 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638186741] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:30,823 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:30,823 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-11 02:36:30,823 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288652383] [2022-02-11 02:36:30,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:30,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-11 02:36:30,824 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:30,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-11 02:36:30,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-11 02:36:30,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,824 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:30,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 5 states have internal predecessors, (82), 0 states have call successors, (0), 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 02:36:30,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:30,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,846 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,846 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,847 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,847 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,847 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,847 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,847 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,848 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,848 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,848 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,848 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,848 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,848 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,875 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,877 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,910 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,911 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:30,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:30,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:30,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:30,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 02:36:30,945 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 02:36:30,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:30,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1096309824, now seen corresponding path program 1 times [2022-02-11 02:36:30,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:30,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746140795] [2022-02-11 02:36:30,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:30,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:31,106 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 02:36:31,106 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:31,106 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746140795] [2022-02-11 02:36:31,107 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746140795] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:31,110 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:31,110 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 02:36:31,110 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811669189] [2022-02-11 02:36:31,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:31,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 02:36:31,112 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:31,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 02:36:31,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-11 02:36:31,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:31,113 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:31,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.375) internal successors, (83), 8 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 02:36:31,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:31,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:31,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:31,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:31,176 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,177 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,177 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,177 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,177 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,177 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,178 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,178 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,178 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,178 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,178 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,178 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,179 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,276 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,289 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,297 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,304 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,331 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,332 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,332 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,332 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,332 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,332 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,333 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,333 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,333 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,333 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,333 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,333 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,333 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,357 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,358 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,358 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,358 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,358 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,359 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,359 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,359 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,359 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,359 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,359 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,359 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,360 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,380 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,381 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,381 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,381 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,381 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,381 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,382 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,382 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,382 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,382 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,382 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,382 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,383 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,407 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,407 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,407 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,407 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,408 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,408 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,408 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,408 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,408 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,408 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,409 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,409 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,409 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,429 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,430 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,430 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,430 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,430 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,431 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,431 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,431 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,431 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,431 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,431 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,432 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,432 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,432 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,472 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,497 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,498 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,498 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,498 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,498 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,534 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,535 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,535 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,535 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,535 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,536 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,536 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,536 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,536 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,536 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,536 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,537 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,537 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,539 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,574 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,575 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,575 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,575 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,578 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,642 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,642 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,642 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,642 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,643 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,643 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,643 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,643 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,643 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,644 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,644 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,644 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,644 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:31,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:31,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:31,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:31,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-11 02:36:31,695 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 02:36:31,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:31,695 INFO L85 PathProgramCache]: Analyzing trace with hash -784280606, now seen corresponding path program 2 times [2022-02-11 02:36:31,695 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:31,696 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934870978] [2022-02-11 02:36:31,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:31,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:31,864 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 02:36:31,865 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:31,865 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934870978] [2022-02-11 02:36:31,865 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934870978] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:31,865 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:31,865 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:36:31,865 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69515242] [2022-02-11 02:36:31,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:31,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:36:31,867 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:31,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:36:31,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:36:31,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:31,868 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:31,868 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 02:36:31,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:31,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:31,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:31,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:31,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:31,944 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,944 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,945 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,945 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,945 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,945 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,945 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,946 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,946 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,946 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,946 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,946 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:31,946 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,000 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,000 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,001 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,001 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,001 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,001 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,001 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,001 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,002 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,002 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,002 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,002 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,002 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:32,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:32,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:32,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:32,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:32,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-11 02:36:32,058 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 02:36:32,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:32,058 INFO L85 PathProgramCache]: Analyzing trace with hash 1943906257, now seen corresponding path program 1 times [2022-02-11 02:36:32,058 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:32,059 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802853851] [2022-02-11 02:36:32,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:32,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:32,142 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 02:36:32,142 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:32,142 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802853851] [2022-02-11 02:36:32,142 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802853851] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:32,142 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:32,142 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:32,143 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273845138] [2022-02-11 02:36:32,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:32,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:32,143 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:32,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:32,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:32,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:32,144 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:32,144 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 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 02:36:32,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:32,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-02-11 02:36:32,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:32,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:32,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:32,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:32,186 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,187 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,187 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,187 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,188 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,188 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,188 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,188 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,188 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,188 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,188 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,189 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,189 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,189 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,228 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,243 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,244 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,389 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,390 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,411 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,464 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,480 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,822 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,822 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,823 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,823 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,823 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,823 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,823 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,823 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,824 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,824 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,846 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,846 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,846 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,896 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,897 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,897 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,897 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,897 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,897 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,898 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,898 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,898 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,898 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,898 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,899 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:32,899 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:33,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:33,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:33,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:33,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:33,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:33,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-11 02:36:33,114 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 02:36:33,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:33,114 INFO L85 PathProgramCache]: Analyzing trace with hash 449215503, now seen corresponding path program 1 times [2022-02-11 02:36:33,114 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:33,115 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407183862] [2022-02-11 02:36:33,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:33,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:33,392 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 02:36:33,392 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:33,392 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407183862] [2022-02-11 02:36:33,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407183862] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:33,392 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:33,392 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-11 02:36:33,393 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399810089] [2022-02-11 02:36:33,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:33,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-11 02:36:33,393 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:33,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-11 02:36:33,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-11 02:36:33,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:33,394 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:33,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 9 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:33,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:33,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:33,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:33,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:33,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:33,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:33,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:33,507 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,509 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,509 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,509 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,509 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,509 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,509 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,510 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,510 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,510 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,510 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,566 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:33,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:33,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:33,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:33,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:33,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:33,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:33,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-11 02:36:33,696 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-11 02:36:33,697 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 02:36:33,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:33,698 INFO L85 PathProgramCache]: Analyzing trace with hash 882301175, now seen corresponding path program 1 times [2022-02-11 02:36:33,698 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:33,698 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039817202] [2022-02-11 02:36:33,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:33,971 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 02:36:33,972 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:33,972 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039817202] [2022-02-11 02:36:33,972 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039817202] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:33,972 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:33,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-11 02:36:33,972 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138057871] [2022-02-11 02:36:33,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:33,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-11 02:36:33,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:33,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-11 02:36:33,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-02-11 02:36:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:33,974 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:33,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.25) internal successors, (87), 12 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:33,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:33,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:33,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:33,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:33,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:33,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:33,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-11 02:36:33,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:34,025 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,027 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,028 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,028 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,028 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,028 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,028 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,028 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,029 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,029 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,029 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,029 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,029 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,030 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,089 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,089 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,089 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,090 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,090 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,090 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,090 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,090 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,090 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,091 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,091 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,091 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,091 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,117 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,118 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,118 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,118 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,118 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,118 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,118 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,118 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,119 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,119 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,119 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,119 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,119 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,136 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,137 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,137 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,137 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,137 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,137 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,137 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,138 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,138 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,138 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,138 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,138 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,138 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:34,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:34,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:34,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:34,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:34,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:34,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-11 02:36:34,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:34,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-11 02:36:34,162 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 02:36:34,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:34,162 INFO L85 PathProgramCache]: Analyzing trace with hash 205946415, now seen corresponding path program 1 times [2022-02-11 02:36:34,162 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:34,163 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108470775] [2022-02-11 02:36:34,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:34,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:34,309 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 02:36:34,309 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:34,309 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108470775] [2022-02-11 02:36:34,309 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108470775] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:34,309 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:34,309 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 02:36:34,310 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105722282] [2022-02-11 02:36:34,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:34,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 02:36:34,310 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:34,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 02:36:34,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-11 02:36:34,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:34,311 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:34,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:34,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:34,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:34,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:34,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:34,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:34,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:34,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-02-11 02:36:34,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:34,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:34,424 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,425 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,436 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,437 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,437 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,437 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,437 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,438 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,438 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,438 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,438 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,438 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,438 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,438 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,439 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,439 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,483 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,483 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,483 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,483 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,484 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,484 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,484 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,484 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,484 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,484 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,484 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,485 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,485 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,486 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,506 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,507 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,507 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,507 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,507 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,507 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,507 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,508 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,510 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:34,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-11 02:36:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-11 02:36:34,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:34,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:34,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-11 02:36:34,560 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:34,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:34,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1677643566, now seen corresponding path program 1 times [2022-02-11 02:36:34,560 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:34,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923905976] [2022-02-11 02:36:34,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:36:34,600 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-11 02:36:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:36:34,671 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-11 02:36:34,671 INFO L629 BasicCegarLoop]: Counterexample is feasible [2022-02-11 02:36:34,672 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-02-11 02:36:34,673 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-11 02:36:34,673 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-11 02:36:34,673 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-11 02:36:34,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-11 02:36:34,680 INFO L733 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-11 02:36:34,680 INFO L313 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2022-02-11 02:36:34,684 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 02:36:34,684 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 02:36:34,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 02:36:34 BasicIcfg [2022-02-11 02:36:34,780 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 02:36:34,781 INFO L158 Benchmark]: Toolchain (without parser) took 7303.42ms. Allocated memory was 176.2MB in the beginning and 334.5MB in the end (delta: 158.3MB). Free memory was 149.0MB in the beginning and 173.7MB in the end (delta: -24.7MB). Peak memory consumption was 133.5MB. Max. memory is 8.0GB. [2022-02-11 02:36:34,781 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 02:36:34,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.47ms. Allocated memory was 176.2MB in the beginning and 263.2MB in the end (delta: 87.0MB). Free memory was 148.6MB in the beginning and 221.4MB in the end (delta: -72.9MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-02-11 02:36:34,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.83ms. Allocated memory is still 263.2MB. Free memory was 221.4MB in the beginning and 219.0MB in the end (delta: 2.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-11 02:36:34,782 INFO L158 Benchmark]: Boogie Preprocessor took 49.99ms. Allocated memory is still 263.2MB. Free memory was 219.0MB in the beginning and 216.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 02:36:34,782 INFO L158 Benchmark]: RCFGBuilder took 969.82ms. Allocated memory is still 263.2MB. Free memory was 216.9MB in the beginning and 202.7MB in the end (delta: 14.2MB). Peak memory consumption was 45.0MB. Max. memory is 8.0GB. [2022-02-11 02:36:34,782 INFO L158 Benchmark]: TraceAbstraction took 5714.86ms. Allocated memory was 263.2MB in the beginning and 334.5MB in the end (delta: 71.3MB). Free memory was 202.1MB in the beginning and 173.7MB in the end (delta: 28.5MB). Peak memory consumption was 99.2MB. Max. memory is 8.0GB. [2022-02-11 02:36:34,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 505.47ms. Allocated memory was 176.2MB in the beginning and 263.2MB in the end (delta: 87.0MB). Free memory was 148.6MB in the beginning and 221.4MB in the end (delta: -72.9MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 49.83ms. Allocated memory is still 263.2MB. Free memory was 221.4MB in the beginning and 219.0MB in the end (delta: 2.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 49.99ms. Allocated memory is still 263.2MB. Free memory was 219.0MB in the beginning and 216.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 969.82ms. Allocated memory is still 263.2MB. Free memory was 216.9MB in the beginning and 202.7MB in the end (delta: 14.2MB). Peak memory consumption was 45.0MB. Max. memory is 8.0GB. * TraceAbstraction took 5714.86ms. Allocated memory was 263.2MB in the beginning and 334.5MB in the end (delta: 71.3MB). Free memory was 202.1MB in the beginning and 173.7MB in the end (delta: 28.5MB). Peak memory consumption was 99.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8228, positive: 7907, positive conditional: 6362, positive unconditional: 1545, negative: 321, negative conditional: 277, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8162, positive: 7907, positive conditional: 6362, positive unconditional: 1545, negative: 255, negative conditional: 211, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8162, positive: 7907, positive conditional: 6362, positive unconditional: 1545, negative: 255, negative conditional: 211, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8842, positive: 7907, positive conditional: 6057, positive unconditional: 1850, negative: 935, negative conditional: 680, negative unconditional: 255, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8842, positive: 7907, positive conditional: 1460, positive unconditional: 6447, negative: 935, negative conditional: 75, negative unconditional: 860, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8842, positive: 7907, positive conditional: 1460, positive unconditional: 6447, negative: 935, negative conditional: 75, negative unconditional: 860, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1655, positive: 1583, positive conditional: 38, positive unconditional: 1545, negative: 72, negative conditional: 25, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1655, positive: 1537, positive conditional: 0, positive unconditional: 1537, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 118, positive: 46, positive conditional: 38, positive unconditional: 8, negative: 72, negative conditional: 25, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1347, positive: 471, positive conditional: 414, positive unconditional: 57, negative: 876, negative conditional: 338, negative unconditional: 538, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8842, positive: 6324, positive conditional: 1422, positive unconditional: 4902, negative: 863, negative conditional: 50, negative unconditional: 813, unknown: 1655, unknown conditional: 63, unknown unconditional: 1592] , Statistics on independence cache: Total cache size (in pairs): 1655, Positive cache size: 1583, Positive conditional cache size: 38, Positive unconditional cache size: 1545, Negative cache size: 72, Negative conditional cache size: 25, Negative unconditional cache size: 47, Eliminated conditions: 5202, Maximal queried relation: 8, Independence queries for same thread: 66 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.7s, Number of persistent set computation: 455, Number of trivial persistent sets: 127, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1589, positive: 1545, positive conditional: 0, positive unconditional: 1545, negative: 44, negative conditional: 0, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8228, positive: 7907, positive conditional: 6362, positive unconditional: 1545, negative: 321, negative conditional: 277, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8162, positive: 7907, positive conditional: 6362, positive unconditional: 1545, negative: 255, negative conditional: 211, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8162, positive: 7907, positive conditional: 6362, positive unconditional: 1545, negative: 255, negative conditional: 211, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8842, positive: 7907, positive conditional: 6057, positive unconditional: 1850, negative: 935, negative conditional: 680, negative unconditional: 255, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 8842, positive: 7907, positive conditional: 1460, positive unconditional: 6447, negative: 935, negative conditional: 75, negative unconditional: 860, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 8842, positive: 7907, positive conditional: 1460, positive unconditional: 6447, negative: 935, negative conditional: 75, negative unconditional: 860, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1655, positive: 1583, positive conditional: 38, positive unconditional: 1545, negative: 72, negative conditional: 25, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1655, positive: 1537, positive conditional: 0, positive unconditional: 1537, negative: 118, negative conditional: 0, negative unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 118, positive: 46, positive conditional: 38, positive unconditional: 8, negative: 72, negative conditional: 25, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1347, positive: 471, positive conditional: 414, positive unconditional: 57, negative: 876, negative conditional: 338, negative unconditional: 538, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 8842, positive: 6324, positive conditional: 1422, positive unconditional: 4902, negative: 863, negative conditional: 50, negative unconditional: 813, unknown: 1655, unknown conditional: 63, unknown unconditional: 1592] , Statistics on independence cache: Total cache size (in pairs): 1655, Positive cache size: 1583, Positive conditional cache size: 38, Positive unconditional cache size: 1545, Negative cache size: 72, Negative conditional cache size: 25, Negative unconditional cache size: 47, Eliminated conditions: 5202, Maximal queried relation: 8, Independence queries for same thread: 66 - 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: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p0_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0] [L716] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0] [L717] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0] [L718] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L720] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L722] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L723] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L724] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L725] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L726] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L727] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L728] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L729] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L730] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L731] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L732] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L733] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L734] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L735] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L736] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L738] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L739] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L740] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L829] 0 pthread_t t1828; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1828={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L830] FCALL, FORK 0 pthread_create(&t1828, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1828, ((void *)0), P0, ((void *)0))=-2, t1828={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L831] 0 pthread_t t1829; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1828={5:0}, t1829={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L832] FCALL, FORK 0 pthread_create(&t1829, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1829, ((void *)0), P1, ((void *)0))=-1, t1828={5:0}, t1829={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L833] 0 pthread_t t1830; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1828={5:0}, t1829={6:0}, t1830={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L834] FCALL, FORK 0 pthread_create(&t1830, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1830, ((void *)0), P2, ((void *)0))=0, t1828={5:0}, t1829={6:0}, t1830={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L772] 2 x$w_buff1 = x$w_buff0 [L773] 2 x$w_buff0 = 1 [L774] 2 x$w_buff1_used = x$w_buff0_used [L775] 2 x$w_buff0_used = (_Bool)1 [L776] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L776] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L777] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L778] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L779] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L780] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L781] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L784] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L801] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L804] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L744] 1 __unbuffered_p0_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L747] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L748] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L749] 1 x$flush_delayed = weak$$choice2 [L750] 1 x$mem_tmp = x [L751] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L751] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L752] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L752] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L753] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L753] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L754] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L754] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L755] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L755] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L756] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L756] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L757] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L757] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] 1 __unbuffered_p0_EBX = x [L759] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L759] 1 x = x$flush_delayed ? x$mem_tmp : x [L760] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L787] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L787] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L788] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L788] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L789] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L789] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L790] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L790] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L791] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L791] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L794] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L807] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L807] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L807] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L807] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L808] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L808] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L809] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L809] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L810] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L810] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L811] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 [L811] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 [L814] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L836] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1828={5:0}, t1829={6:0}, t1830={3:0}, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L838] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L838] RET 0 assume_abort_if_not(main$tmp_guard0) [L840] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L840] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L840] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L840] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L841] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L841] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L842] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L842] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L843] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L843] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L844] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L844] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L847] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 2 && __unbuffered_p0_EBX == 0 && __unbuffered_p2_EAX == 1) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1828={5:0}, t1829={6:0}, t1830={3:0}, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L849] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L19] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] - UnprovableResult [Line: 830]: 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: 834]: 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: 832]: 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: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 140 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 3.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 81, 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, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 826 NumberOfCodeBlocks, 826 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 729 ConstructedInterpolants, 0 QuantifiedInterpolants, 3205 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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 02:36:34,827 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-02-11 02:36:35,035 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...