/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -i ../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-10.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:05:28,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:05:28,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:05:28,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 12:05:28,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 12:05:28,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 12:05:28,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 12:05:28,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 12:05:28,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 12:05:28,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 12:05:28,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 12:05:28,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 12:05:28,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:05:28,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:05:28,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:05:28,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:05:28,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:05:28,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:05:28,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:05:28,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:05:28,283 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:05:28,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:05:28,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:05:28,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:05:28,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:05:28,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:05:28,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:05:28,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:05:28,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:05:28,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2022-07-22 12:05:28,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:05:28,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:05:28,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:05:28,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:05:28,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:05:28,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:05:28,389 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:05:28,389 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:05:28,389 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:05:28,391 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:05:28,391 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:05:28,391 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:05:28,391 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:05:28,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:05:28,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:05:28,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:05:28,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:05:28,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:05:28,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:05:28,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:05:28,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:05:28,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:05:28,393 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:05:28,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:05:28,393 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:05:28,394 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:05:28,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:05:28,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:05:28,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:05:28,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:05:28,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:05:28,395 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 12:05:28,398 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:05:28,398 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:05:28,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:05:28,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:05:28,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:05:28,855 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:05:28,856 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:05:28,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-10.i [2022-07-22 12:05:28,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59450df3/52c9a3a7e77d4d5ab83116b6a2206fd3/FLAG44e6bfe9b [2022-07-22 12:05:29,749 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:05:29,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-10.i [2022-07-22 12:05:29,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59450df3/52c9a3a7e77d4d5ab83116b6a2206fd3/FLAG44e6bfe9b [2022-07-22 12:05:30,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59450df3/52c9a3a7e77d4d5ab83116b6a2206fd3 [2022-07-22 12:05:30,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:05:30,030 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:05:30,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:05:30,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:05:30,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:05:30,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385b5929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30, skipping insertion in model container [2022-07-22 12:05:30,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:05:30,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:05:30,499 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-deagle/reorder_c11_bad-10.i[30190,30203] [2022-07-22 12:05:30,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:05:30,520 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:05:30,557 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-deagle/reorder_c11_bad-10.i[30190,30203] [2022-07-22 12:05:30,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:05:30,619 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:05:30,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30 WrapperNode [2022-07-22 12:05:30,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:05:30,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:05:30,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:05:30,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:05:30,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,706 INFO L137 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2022-07-22 12:05:30,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:05:30,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:05:30,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:05:30,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:05:30,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:05:30,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:05:30,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:05:30,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:05:30,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (1/1) ... [2022-07-22 12:05:30,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:05:30,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:05:30,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:05:30,824 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 12:05:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:05:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-07-22 12:05:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-07-22 12:05:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:05:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-22 12:05:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:05:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:05:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:05:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-07-22 12:05:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-07-22 12:05:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:05:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-22 12:05:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:05:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:05:30,868 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:05:30,987 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:05:30,990 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:05:31,259 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:05:31,267 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:05:31,268 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-22 12:05:31,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:05:31 BoogieIcfgContainer [2022-07-22 12:05:31,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:05:31,272 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:05:31,272 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:05:31,277 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:05:31,278 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:05:31,278 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:05:30" (1/3) ... [2022-07-22 12:05:31,279 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@19795b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:05:31, skipping insertion in model container [2022-07-22 12:05:31,279 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:05:31,280 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:05:30" (2/3) ... [2022-07-22 12:05:31,280 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@19795b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:05:31, skipping insertion in model container [2022-07-22 12:05:31,280 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:05:31,280 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:05:31" (3/3) ... [2022-07-22 12:05:31,282 INFO L322 chiAutomizerObserver]: Analyzing ICFG reorder_c11_bad-10.i [2022-07-22 12:05:31,408 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-22 12:05:31,469 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 206 flow [2022-07-22 12:05:31,544 INFO L129 PetriNetUnfolder]: 27/203 cut-off events. [2022-07-22 12:05:31,544 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-07-22 12:05:31,551 INFO L84 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 203 events. 27/203 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 621 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 105. Up to 8 conditions per place. [2022-07-22 12:05:31,551 INFO L82 GeneralOperation]: Start removeDead. Operand has 86 places, 92 transitions, 206 flow [2022-07-22 12:05:31,561 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 86 places, 92 transitions, 206 flow [2022-07-22 12:05:31,577 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:05:31,578 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:05:31,578 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:05:31,578 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:05:31,578 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:05:31,578 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:05:31,579 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:05:31,579 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:05:31,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:05:32,004 INFO L131 ngComponentsAnalysis]: Automaton has 55 accepting balls. 55 [2022-07-22 12:05:32,005 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:05:32,005 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:05:32,013 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:05:32,013 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:05:32,014 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:05:32,015 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 1681 states, but on-demand construction may add more states [2022-07-22 12:05:32,045 INFO L131 ngComponentsAnalysis]: Automaton has 55 accepting balls. 55 [2022-07-22 12:05:32,046 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:05:32,046 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:05:32,048 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:05:32,048 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:05:32,056 INFO L748 eck$LassoCheckResult]: Stem: 89#[ULTIMATE.startENTRY]don't care [197] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 92#[L-1]don't care [179] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 94#[L-1-1]don't care [206] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 96#[L-1-2]don't care [207] L-1-2-->L680: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 98#[L680]don't care [202] L680-->L680-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 100#[L680-1]don't care [161] L680-1-->L680-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 102#[L680-2]don't care [205] L680-2-->L680-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 104#[L680-3]don't care [176] L680-3-->L680-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= (select |v_#length_2| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 106#[L680-4]don't care [195] L680-4-->L680-5: Formula: (= (select (select |v_#memory_int_3| 2) 0) 0) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] 108#[L680-5]don't care [159] L680-5-->L683: Formula: (= v_~a~0_4 0) InVars {} OutVars{~a~0=v_~a~0_4} AuxVars[] AssignedVars[~a~0] 110#[L683]don't care [144] L683-->L684: Formula: (= v_~b~0_4 0) InVars {} OutVars{~b~0=v_~b~0_4} AuxVars[] AssignedVars[~b~0] 112#[L684]don't care [130] L684-->L-1-3: Formula: (= v_~i~0_1 0) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] 114#[L-1-3]don't care [209] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 116#[L-1-4]don't care [185] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 118#[L-1-5]don't care [149] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 120#[L-1-6]don't care [183] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 122#[L-1-7]don't care [147] L-1-7-->L699: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_1|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#setPool~0#1.offset, ULTIMATE.start_main_~#checkPool~0#1.base] 124#[L699]don't care [182] L699-->L699-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 126#[L699-1]don't care [151] L699-1-->L700: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 128#[L700]don't care [208] L700-->L700-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_2| 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#setPool~0#1.base_2| 40)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#setPool~0#1.base_2|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#setPool~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_2|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#setPool~0#1.base, #valid, #length, ULTIMATE.start_main_~#setPool~0#1.offset] 130#[L700-1]don't care [211] L700-1-->L701: Formula: (and (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#checkPool~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2| 4)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#checkPool~0#1.offset, #valid, #length, ULTIMATE.start_main_~#checkPool~0#1.base] 132#[L701]don't care [200] L701-->L702-5: Formula: (= v_~i~0_2 0) InVars {} OutVars{~i~0=v_~i~0_2} AuxVars[] AssignedVars[~i~0] 134#[L702-5]don't care [140] L702-5-->L703: Formula: (< v_~i~0_4 10) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4} AuxVars[] AssignedVars[] 138#[L703]don't care [143] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre2#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 142#[L703-1]don't care [192] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 148#[L703-2]don't care [166] L703-2-->L703-3: Formula: (let ((.cse1 (* 4 v_~i~0_5))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_3|)) |v_#memory_int_4|)))) InVars {~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_5|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} OutVars{~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} AuxVars[] AssignedVars[#memory_int] 154#[L703-3]don't care [229] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread1of1ForFork0_#in~param.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_6| v_setThreadThread1of1ForFork0_thidvar0_2) (= 0 |v_setThreadThread1of1ForFork0_#in~param.base_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} OutVars{setThreadThread1of1ForFork0_#in~param.offset=|v_setThreadThread1of1ForFork0_#in~param.offset_4|, setThreadThread1of1ForFork0_#res.base=|v_setThreadThread1of1ForFork0_#res.base_4|, setThreadThread1of1ForFork0_#res.offset=|v_setThreadThread1of1ForFork0_#res.offset_4|, setThreadThread1of1ForFork0_thidvar0=v_setThreadThread1of1ForFork0_thidvar0_2, setThreadThread1of1ForFork0_#in~param.base=|v_setThreadThread1of1ForFork0_#in~param.base_4|, setThreadThread1of1ForFork0_~param.base=v_setThreadThread1of1ForFork0_~param.base_4, setThreadThread1of1ForFork0_~param.offset=v_setThreadThread1of1ForFork0_~param.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} AuxVars[] AssignedVars[setThreadThread1of1ForFork0_#in~param.offset, setThreadThread1of1ForFork0_#res.base, setThreadThread1of1ForFork0_#res.offset, setThreadThread1of1ForFork0_thidvar0, setThreadThread1of1ForFork0_#in~param.base, setThreadThread1of1ForFork0_~param.base, setThreadThread1of1ForFork0_~param.offset] 162#[L703-4, setThreadENTRY]don't care [186] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 172#[setThreadENTRY, L703-5]don't care [165] L703-5-->L702-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 184#[setThreadENTRY, L702-2]don't care [181] L702-2-->L702-3: Formula: (= |v_ULTIMATE.start_main_#t~post1#1_2| v_~i~0_6) InVars {~i~0=v_~i~0_6} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_2|, ~i~0=v_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1] 200#[setThreadENTRY, L702-3]don't care [155] L702-3-->L702-4: Formula: (= (+ |v_ULTIMATE.start_main_#t~post1#1_3| 1) v_~i~0_7) InVars {ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_3|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_3|, ~i~0=v_~i~0_7} AuxVars[] AssignedVars[~i~0] 220#[setThreadENTRY, L702-4]don't care [198] L702-4-->L702-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1] 246#[setThreadENTRY, L702-5]don't care [140] L702-5-->L703: Formula: (< v_~i~0_4 10) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4} AuxVars[] AssignedVars[] 276#[L703, setThreadENTRY]don't care [143] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre2#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 308#[setThreadENTRY, L703-1]don't care [192] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 346#[setThreadENTRY, L703-2]don't care [166] L703-2-->L703-3: Formula: (let ((.cse1 (* 4 v_~i~0_5))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_3|)) |v_#memory_int_4|)))) InVars {~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_5|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} OutVars{~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} AuxVars[] AssignedVars[#memory_int] 390#[setThreadENTRY, L703-3]don't care [227] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 444#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 12:05:32,062 INFO L750 eck$LassoCheckResult]: Loop: 444#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [228] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 444#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 12:05:32,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:05:32,069 INFO L85 PathProgramCache]: Analyzing trace with hash -1646659154, now seen corresponding path program 1 times [2022-07-22 12:05:32,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:05:32,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139673517] [2022-07-22 12:05:32,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:05:32,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:05:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:32,281 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:05:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:32,395 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:05:32,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:05:32,398 INFO L85 PathProgramCache]: Analyzing trace with hash 259, now seen corresponding path program 1 times [2022-07-22 12:05:32,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:05:32,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034765013] [2022-07-22 12:05:32,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:05:32,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:05:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:32,410 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:05:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:32,416 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:05:32,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:05:32,418 INFO L85 PathProgramCache]: Analyzing trace with hash 493174006, now seen corresponding path program 1 times [2022-07-22 12:05:32,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:05:32,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032255537] [2022-07-22 12:05:32,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:05:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:05:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:32,460 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:05:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:32,493 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:05:33,493 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 12:05:33,542 INFO L144 ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions. [2022-07-22 12:05:33,554 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 110 transitions, 268 flow [2022-07-22 12:05:33,723 INFO L129 PetriNetUnfolder]: 111/654 cut-off events. [2022-07-22 12:05:33,724 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-07-22 12:05:33,729 INFO L84 FinitePrefix]: Finished finitePrefix Result has 751 conditions, 654 events. 111/654 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 3119 event pairs, 2 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 393. Up to 32 conditions per place. [2022-07-22 12:05:33,730 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 110 transitions, 268 flow [2022-07-22 12:05:33,743 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 103 places, 110 transitions, 268 flow [2022-07-22 12:05:33,744 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:05:33,745 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:05:33,745 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:05:33,745 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:05:33,745 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:05:33,745 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:05:33,745 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:05:33,748 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:05:33,748 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:05:43,041 INFO L131 ngComponentsAnalysis]: Automaton has 2143 accepting balls. 2143 [2022-07-22 12:05:43,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:05:43,041 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:05:43,044 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:05:43,044 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:05:43,045 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:05:43,045 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 87394 states, but on-demand construction may add more states [2022-07-22 12:05:45,304 INFO L131 ngComponentsAnalysis]: Automaton has 2143 accepting balls. 2143 [2022-07-22 12:05:45,304 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:05:45,304 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:05:45,307 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:05:45,307 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:05:45,309 INFO L748 eck$LassoCheckResult]: Stem: 106#[ULTIMATE.startENTRY]don't care [305] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 109#[L-1]don't care [287] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 111#[L-1-1]don't care [314] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 113#[L-1-2]don't care [315] L-1-2-->L680: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 115#[L680]don't care [310] L680-->L680-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 117#[L680-1]don't care [269] L680-1-->L680-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 119#[L680-2]don't care [313] L680-2-->L680-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 121#[L680-3]don't care [284] L680-3-->L680-4: Formula: (and (= (select |v_#valid_3| 2) 1) (= (select |v_#length_2| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 123#[L680-4]don't care [303] L680-4-->L680-5: Formula: (= (select (select |v_#memory_int_3| 2) 0) 0) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] 125#[L680-5]don't care [267] L680-5-->L683: Formula: (= v_~a~0_4 0) InVars {} OutVars{~a~0=v_~a~0_4} AuxVars[] AssignedVars[~a~0] 127#[L683]don't care [252] L683-->L684: Formula: (= v_~b~0_4 0) InVars {} OutVars{~b~0=v_~b~0_4} AuxVars[] AssignedVars[~b~0] 129#[L684]don't care [238] L684-->L-1-3: Formula: (= v_~i~0_1 0) InVars {} OutVars{~i~0=v_~i~0_1} AuxVars[] AssignedVars[~i~0] 131#[L-1-3]don't care [317] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 133#[L-1-4]don't care [293] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 135#[L-1-5]don't care [257] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 137#[L-1-6]don't care [291] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 139#[L-1-7]don't care [255] L-1-7-->L699: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_1|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#setPool~0#1.offset, ULTIMATE.start_main_~#checkPool~0#1.base] 141#[L699]don't care [290] L699-->L699-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 143#[L699-1]don't care [259] L699-1-->L700: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 145#[L700]don't care [316] L700-->L700-1: Formula: (and (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_2| 0) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#setPool~0#1.base_2| 40)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#setPool~0#1.base_2|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#setPool~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_2|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#setPool~0#1.base, #valid, #length, ULTIMATE.start_main_~#setPool~0#1.offset] 147#[L700-1]don't care [319] L700-1-->L701: Formula: (and (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#checkPool~0#1.base_2| 0)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2|) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2| 1)) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2| 4)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#checkPool~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#checkPool~0#1.offset, #valid, #length, ULTIMATE.start_main_~#checkPool~0#1.base] 149#[L701]don't care [308] L701-->L702-5: Formula: (= v_~i~0_2 0) InVars {} OutVars{~i~0=v_~i~0_2} AuxVars[] AssignedVars[~i~0] 151#[L702-5]don't care [248] L702-5-->L703: Formula: (< v_~i~0_4 10) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4} AuxVars[] AssignedVars[] 155#[L703]don't care [251] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre2#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 159#[L703-1]don't care [300] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 165#[L703-2]don't care [274] L703-2-->L703-3: Formula: (let ((.cse1 (* 4 v_~i~0_5))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_3|)) |v_#memory_int_4|)))) InVars {~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_5|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} OutVars{~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} AuxVars[] AssignedVars[#memory_int] 171#[L703-3]don't care [349] L703-3-->setThreadENTRY: Formula: (and (= 0 |v_setThreadThread1of2ForFork0_#in~param.base_4|) (= v_setThreadThread1of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_12|) (= 0 |v_setThreadThread1of2ForFork0_#in~param.offset_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_12|} OutVars{setThreadThread1of2ForFork0_~param.offset=v_setThreadThread1of2ForFork0_~param.offset_4, setThreadThread1of2ForFork0_#in~param.base=|v_setThreadThread1of2ForFork0_#in~param.base_4|, setThreadThread1of2ForFork0_#res.base=|v_setThreadThread1of2ForFork0_#res.base_4|, setThreadThread1of2ForFork0_#in~param.offset=|v_setThreadThread1of2ForFork0_#in~param.offset_4|, setThreadThread1of2ForFork0_~param.base=v_setThreadThread1of2ForFork0_~param.base_4, setThreadThread1of2ForFork0_thidvar0=v_setThreadThread1of2ForFork0_thidvar0_2, setThreadThread1of2ForFork0_#res.offset=|v_setThreadThread1of2ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_12|} AuxVars[] AssignedVars[setThreadThread1of2ForFork0_~param.offset, setThreadThread1of2ForFork0_#in~param.base, setThreadThread1of2ForFork0_#res.base, setThreadThread1of2ForFork0_#in~param.offset, setThreadThread1of2ForFork0_~param.base, setThreadThread1of2ForFork0_thidvar0, setThreadThread1of2ForFork0_#res.offset] 179#[L703-4, setThreadENTRY]don't care [294] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 189#[L703-5, setThreadENTRY]don't care [273] L703-5-->L702-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 201#[L702-2, setThreadENTRY]don't care [289] L702-2-->L702-3: Formula: (= |v_ULTIMATE.start_main_#t~post1#1_2| v_~i~0_6) InVars {~i~0=v_~i~0_6} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_2|, ~i~0=v_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1] 217#[L702-3, setThreadENTRY]don't care [263] L702-3-->L702-4: Formula: (= (+ |v_ULTIMATE.start_main_#t~post1#1_3| 1) v_~i~0_7) InVars {ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_3|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_3|, ~i~0=v_~i~0_7} AuxVars[] AssignedVars[~i~0] 237#[L702-4, setThreadENTRY]don't care [306] L702-4-->L702-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1] 263#[L702-5, setThreadENTRY]don't care [248] L702-5-->L703: Formula: (< v_~i~0_4 10) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4} AuxVars[] AssignedVars[] 293#[L703, setThreadENTRY]don't care [251] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre2#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 325#[L703-1, setThreadENTRY]don't care [300] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 363#[L703-2, setThreadENTRY]don't care [274] L703-2-->L703-3: Formula: (let ((.cse1 (* 4 v_~i~0_5))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_3|)) |v_#memory_int_4|)))) InVars {~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_5|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} OutVars{~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} AuxVars[] AssignedVars[#memory_int] 407#[L703-3, setThreadENTRY]don't care [350] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread2of2ForFork0_#in~param.base_4| 0) (= |v_setThreadThread2of2ForFork0_#in~param.offset_4| 0) (= v_setThreadThread2of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_14|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_14|} OutVars{setThreadThread2of2ForFork0_#in~param.base=|v_setThreadThread2of2ForFork0_#in~param.base_4|, setThreadThread2of2ForFork0_~param.offset=v_setThreadThread2of2ForFork0_~param.offset_4, setThreadThread2of2ForFork0_thidvar0=v_setThreadThread2of2ForFork0_thidvar0_2, setThreadThread2of2ForFork0_~param.base=v_setThreadThread2of2ForFork0_~param.base_4, setThreadThread2of2ForFork0_#in~param.offset=|v_setThreadThread2of2ForFork0_#in~param.offset_4|, setThreadThread2of2ForFork0_#res.base=|v_setThreadThread2of2ForFork0_#res.base_4|, setThreadThread2of2ForFork0_#res.offset=|v_setThreadThread2of2ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_14|} AuxVars[] AssignedVars[setThreadThread2of2ForFork0_#in~param.base, setThreadThread2of2ForFork0_~param.offset, setThreadThread2of2ForFork0_thidvar0, setThreadThread2of2ForFork0_~param.base, setThreadThread2of2ForFork0_#in~param.offset, setThreadThread2of2ForFork0_#res.base, setThreadThread2of2ForFork0_#res.offset] 461#[L703-4, setThreadENTRY, setThreadENTRY]don't care [294] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 527#[setThreadENTRY, setThreadENTRY, L703-5]don't care [273] L703-5-->L702-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 607#[setThreadENTRY, setThreadENTRY, L702-2]don't care [289] L702-2-->L702-3: Formula: (= |v_ULTIMATE.start_main_#t~post1#1_2| v_~i~0_6) InVars {~i~0=v_~i~0_6} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_2|, ~i~0=v_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1] 705#[L702-3, setThreadENTRY, setThreadENTRY]don't care [263] L702-3-->L702-4: Formula: (= (+ |v_ULTIMATE.start_main_#t~post1#1_3| 1) v_~i~0_7) InVars {ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_3|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_3|, ~i~0=v_~i~0_7} AuxVars[] AssignedVars[~i~0] 823#[setThreadENTRY, setThreadENTRY, L702-4]don't care [306] L702-4-->L702-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1] 971#[setThreadENTRY, setThreadENTRY, L702-5]don't care [248] L702-5-->L703: Formula: (< v_~i~0_4 10) InVars {~i~0=v_~i~0_4} OutVars{~i~0=v_~i~0_4} AuxVars[] AssignedVars[] 1161#[setThreadENTRY, setThreadENTRY, L703]don't care [251] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre2#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 1389#[setThreadENTRY, setThreadENTRY, L703-1]don't care [300] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 1661#[setThreadENTRY, setThreadENTRY, L703-2]don't care [274] L703-2-->L703-3: Formula: (let ((.cse1 (* 4 v_~i~0_5))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_3| .cse1 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#setPool~0#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_3|)) |v_#memory_int_4|)))) InVars {~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_5|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} OutVars{~i~0=v_~i~0_5, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_3|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_3|} AuxVars[] AssignedVars[#memory_int] 1973#[L703-3, setThreadENTRY, setThreadENTRY]don't care [347] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2329#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 12:05:45,310 INFO L750 eck$LassoCheckResult]: Loop: 2329#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [348] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2329#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 12:05:45,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:05:45,311 INFO L85 PathProgramCache]: Analyzing trace with hash 1446924294, now seen corresponding path program 1 times [2022-07-22 12:05:45,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:05:45,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319892490] [2022-07-22 12:05:45,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:05:45,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:05:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:45,375 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:05:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:45,456 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:05:45,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:05:45,457 INFO L85 PathProgramCache]: Analyzing trace with hash 379, now seen corresponding path program 1 times [2022-07-22 12:05:45,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:05:45,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342402637] [2022-07-22 12:05:45,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:05:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:05:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:45,473 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:05:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:45,486 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:05:45,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:05:45,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1904980502, now seen corresponding path program 1 times [2022-07-22 12:05:45,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:05:45,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137528739] [2022-07-22 12:05:45,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:05:45,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:05:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:45,531 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:05:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:05:45,562 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:05:46,913 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 12:05:46,940 INFO L144 ThreadInstanceAdder]: Constructed 12 joinOtherThreadTransitions. [2022-07-22 12:05:46,944 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 128 transitions, 334 flow [2022-07-22 12:05:47,352 INFO L129 PetriNetUnfolder]: 501/2273 cut-off events. [2022-07-22 12:05:47,352 INFO L130 PetriNetUnfolder]: For 419/419 co-relation queries the response was YES. [2022-07-22 12:05:47,375 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2724 conditions, 2273 events. 501/2273 cut-off events. For 419/419 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 14951 event pairs, 64 based on Foata normal form. 0/1965 useless extension candidates. Maximal degree in co-relation 1393. Up to 192 conditions per place. [2022-07-22 12:05:47,376 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 128 transitions, 334 flow [2022-07-22 12:05:47,436 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 128 transitions, 334 flow [2022-07-22 12:05:47,437 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:05:47,437 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:05:47,437 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:05:47,437 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:05:47,438 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:05:47,438 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:05:47,438 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:05:47,438 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:05:47,438 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states Received shutdown request... [2022-07-22 12:08:22,288 WARN L321 stractBuchiCegarLoop]: Verification cancelled [2022-07-22 12:08:22,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 12:08:22 BoogieIcfgContainer [2022-07-22 12:08:22,298 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-22 12:08:22,306 INFO L158 Benchmark]: Toolchain (without parser) took 172285.00ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 123.8MB in the beginning and 2.9GB in the end (delta: -2.7GB). Peak memory consumption was 5.2GB. Max. memory is 8.0GB. [2022-07-22 12:08:22,310 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory was 123.1MB in the beginning and 122.6MB in the end (delta: 430.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:08:22,313 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-07-22 12:08:22,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.48ms. Allocated memory is still 151.0MB. Free memory was 123.3MB in the beginning and 104.9MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-07-22 12:08:22,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.91ms. Allocated memory is still 151.0MB. Free memory was 104.9MB in the beginning and 102.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:08:22,318 INFO L158 Benchmark]: Boogie Preprocessor took 62.50ms. Allocated memory is still 151.0MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-22 12:08:22,320 INFO L158 Benchmark]: RCFGBuilder took 500.54ms. Allocated memory is still 151.0MB. Free memory was 101.3MB in the beginning and 88.5MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-07-22 12:08:22,328 INFO L158 Benchmark]: BuchiAutomizer took 171026.28ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 88.1MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 5.1GB. Max. memory is 8.0GB. [2022-07-22 12:08:22,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory was 123.1MB in the beginning and 122.6MB in the end (delta: 430.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 585.48ms. Allocated memory is still 151.0MB. Free memory was 123.3MB in the beginning and 104.9MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 84.91ms. Allocated memory is still 151.0MB. Free memory was 104.9MB in the beginning and 102.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 62.50ms. Allocated memory is still 151.0MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 500.54ms. Allocated memory is still 151.0MB. Free memory was 101.3MB in the beginning and 88.5MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 171026.28ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 88.1MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 5.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 155.6s and 2 iterations. TraceHistogramMax:3. Analysis of lassos took 3.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont2 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.8s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing BuchiIsEmpty. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2022-07-22 12:08:22,429 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 !SESSION 2022-07-22 12:05:26.321 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.15 java.vendor=Eclipse Adoptium BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_GB Framework arguments: -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -i ../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-10.i Command-line arguments: -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -i ../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-10.i !ENTRY org.eclipse.osgi 4 0 2022-07-22 12:08:22.628 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59450df3/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59450df3/.metadata/.log.