/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-syntacticLbe.epf -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 14:08:41,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 14:08:41,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 14:08:41,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 14:08:41,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-26 14:08:41,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 14:08:41,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 14:08:41,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 14:08:41,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 14:08:41,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 14:08:41,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 14:08:41,886 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 14:08:41,886 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 14:08:41,886 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 14:08:41,887 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 14:08:41,887 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 14:08:41,887 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 14:08:41,887 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 14:08:41,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 14:08:41,887 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 14:08:41,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 14:08:41,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 14:08:41,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 14:08:41,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 14:08:41,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 14:08:41,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 14:08:41,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 14:08:41,889 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-26 14:08:41,890 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 14:08:41,891 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 14:08:42,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 14:08:42,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 14:08:42,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 14:08:42,096 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 14:08:42,096 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 14:08:42,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i [2022-07-26 14:08:42,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92609cc1f/092aee9fa32d47b6879d88f6d7331534/FLAG606aeeb5a [2022-07-26 14:08:42,543 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 14:08:42,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i [2022-07-26 14:08:42,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92609cc1f/092aee9fa32d47b6879d88f6d7331534/FLAG606aeeb5a [2022-07-26 14:08:42,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92609cc1f/092aee9fa32d47b6879d88f6d7331534 [2022-07-26 14:08:42,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 14:08:42,566 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 14:08:42,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 14:08:42,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 14:08:42,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 14:08:42,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:42,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a28d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42, skipping insertion in model container [2022-07-26 14:08:42,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:42,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 14:08:42,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 14:08:42,881 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-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-07-26 14:08:42,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:08:42,904 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 14:08:42,932 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-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-07-26 14:08:42,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:08:42,962 INFO L208 MainTranslator]: Completed translation [2022-07-26 14:08:42,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42 WrapperNode [2022-07-26 14:08:42,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 14:08:42,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 14:08:42,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 14:08:42,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 14:08:42,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:42,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,004 INFO L137 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2022-07-26 14:08:43,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 14:08:43,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 14:08:43,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 14:08:43,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 14:08:43,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 14:08:43,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 14:08:43,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 14:08:43,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 14:08:43,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (1/1) ... [2022-07-26 14:08:43,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:08:43,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:08:43,059 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) [2022-07-26 14:08:43,088 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 [2022-07-26 14:08:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-07-26 14:08:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-07-26 14:08:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-07-26 14:08:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-07-26 14:08:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 14:08:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-26 14:08:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 14:08:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 14:08:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 14:08:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 14:08:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 14:08:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 14:08:43,118 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 14:08:43,233 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 14:08:43,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 14:08:43,388 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 14:08:43,393 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 14:08:43,393 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-26 14:08:43,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:08:43 BoogieIcfgContainer [2022-07-26 14:08:43,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 14:08:43,395 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 14:08:43,395 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 14:08:43,398 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 14:08:43,399 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:08:43,399 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 02:08:42" (1/3) ... [2022-07-26 14:08:43,399 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c8ffa20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:08:43, skipping insertion in model container [2022-07-26 14:08:43,399 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:08:43,399 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:08:42" (2/3) ... [2022-07-26 14:08:43,400 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c8ffa20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:08:43, skipping insertion in model container [2022-07-26 14:08:43,400 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:08:43,400 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:08:43" (3/3) ... [2022-07-26 14:08:43,400 INFO L322 chiAutomizerObserver]: Analyzing ICFG nondet-loop-bound-variant-1.i [2022-07-26 14:08:43,446 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 14:08:43,468 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 99 transitions, 208 flow [2022-07-26 14:08:43,502 INFO L129 PetriNetUnfolder]: 7/111 cut-off events. [2022-07-26 14:08:43,502 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-26 14:08:43,506 INFO L84 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 111 events. 7/111 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 128 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 73. Up to 4 conditions per place. [2022-07-26 14:08:43,506 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 99 transitions, 208 flow [2022-07-26 14:08:43,510 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 97 transitions, 202 flow [2022-07-26 14:08:43,513 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:08:43,519 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 97 transitions, 202 flow [2022-07-26 14:08:43,521 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 97 transitions, 202 flow [2022-07-26 14:08:43,521 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 97 transitions, 202 flow [2022-07-26 14:08:43,535 INFO L129 PetriNetUnfolder]: 7/111 cut-off events. [2022-07-26 14:08:43,536 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-26 14:08:43,536 INFO L84 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 111 events. 7/111 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 123 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 73. Up to 4 conditions per place. [2022-07-26 14:08:43,538 INFO L116 LiptonReduction]: Number of co-enabled transitions 1830 [2022-07-26 14:08:46,259 INFO L131 LiptonReduction]: Checked pairs total: 1641 [2022-07-26 14:08:46,260 INFO L133 LiptonReduction]: Total number of compositions: 104 [2022-07-26 14:08:46,277 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:08:46,277 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:08:46,277 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:08:46,277 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:08:46,277 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:08:46,277 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:08:46,278 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:08:46,278 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:08:46,279 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:08:46,306 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 4 [2022-07-26 14:08:46,306 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:08:46,306 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:08:46,310 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2022-07-26 14:08:46,311 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:08:46,311 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:08:46,311 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 29 states, but on-demand construction may add more states [2022-07-26 14:08:46,313 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 4 [2022-07-26 14:08:46,313 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:08:46,313 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:08:46,313 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2022-07-26 14:08:46,313 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:08:46,317 INFO L733 eck$LassoCheckResult]: Stem: 101#[ULTIMATE.startENTRY]don't care [358] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse0 (select |v_#memory_int_63| |v_~#mut~0.base_49|)) (.cse1 (select |v_#memory_int_63| 1)) (.cse2 (store |v_#valid_112| |v_ULTIMATE.start_main_~#t1~0#1.base_46| 1))) (and (= |v_ULTIMATE.start_#in~argc#1_12| |v_ULTIMATE.start_main_#in~argc#1_21|) (= |v_~#mut~0.offset_49| 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_23| |v_ULTIMATE.start_main_~argv#1.base_23|) (= |v_ULTIMATE.start_main_#t~pre6#1_41| |v_#pthreadsForks_50|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_23| |v_ULTIMATE.start_main_~argv#1.offset_23|) (= (select .cse0 (+ |v_~#mut~0.offset_49| 8)) 0) (= |v_#NULL.base_12| 0) (= (select |v_#valid_112| 1) 1) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_25| (ite (and (<= 5 v_~n~0_73) (<= v_~n~0_73 10)) 1 0)) (= (select .cse1 1) 0) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_42| 0) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#t1~0#1.base_46|) (= |v_#valid_111| (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_50| 1)) (= (select .cse0 |v_~#mut~0.offset_49|) 0) (= v_~x~0_60 0) (= (select |v_#valid_112| 3) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#t2~0#1.base_50|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_29| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_25|) (= (select .cse0 (+ 16 |v_~#mut~0.offset_49|)) 0) (= 9 (select |v_#length_77| 2)) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_29| 0)) (= |v_ULTIMATE.start_main_#in~argv#1.offset_23| |v_ULTIMATE.start_#in~argv#1.offset_12|) (= v_~n~0_73 (let ((.cse3 (mod |v_ULTIMATE.start_main_#t~nondet5#1_43| 4294967296))) (ite (<= .cse3 2147483647) .cse3 (+ .cse3 (- 4294967296))))) (= 2 (select |v_#length_77| 1)) (= (select |v_#valid_112| 2) 1) (= (select .cse0 (+ |v_~#mut~0.offset_49| 4)) 0) (= (select |v_#valid_112| 0) 0) (< 0 |v_#StackHeapBarrier_32|) (= |v_ULTIMATE.start_main_~argc#1_21| |v_ULTIMATE.start_main_#in~argc#1_21|) (= (store (store |v_#length_77| |v_ULTIMATE.start_main_~#t1~0#1.base_46| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_50| 4) |v_#length_76|) (= |v_#memory_int_62| (store |v_#memory_int_63| |v_ULTIMATE.start_main_~#t1~0#1.base_46| (store (select |v_#memory_int_63| |v_ULTIMATE.start_main_~#t1~0#1.base_46|) |v_ULTIMATE.start_main_~#t1~0#1.offset_38| |v_ULTIMATE.start_main_#t~pre6#1_41|))) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_38| 0) (= (select .cse0 (+ |v_~#mut~0.offset_49| 12)) 0) (= |v_#NULL.offset_12| 0) (= (select |v_#length_77| 3) 24) (= (select .cse1 0) 48) (= (select |v_#valid_112| |v_ULTIMATE.start_main_~#t1~0#1.base_46|) 0) (= 3 |v_~#mut~0.base_49|) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_50|) 0) (= |v_ULTIMATE.start_#in~argv#1.base_12| |v_ULTIMATE.start_main_#in~argv#1.base_23|) (= |v_#pthreadsForks_49| (+ |v_#pthreadsForks_50| 1)))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #pthreadsForks=|v_#pthreadsForks_50|, #valid=|v_#valid_112|, #memory_int=|v_#memory_int_63|, #length=|v_#length_77|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_42|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_27|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_27|, ~#mut~0.offset=|v_~#mut~0.offset_49|, #NULL.offset=|v_#NULL.offset_12|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_23|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_38|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_23|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, ~#mut~0.base=|v_~#mut~0.base_49|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_21|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_41|, #pthreadsForks=|v_#pthreadsForks_49|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_29|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_42|, #length=|v_#length_76|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_21|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_41|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_19|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_26|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_23|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_46|, #NULL.base=|v_#NULL.base_12|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_23|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_17|, #memory_int=|v_#memory_int_62|, ~n~0=v_~n~0_73, ~x~0=v_~x~0_60, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_50|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_25|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_43|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 104#[L712-3]don't care [254] L712-3-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_thr1Thread1of1ForFork1_thidvar1_2 0) (= |v_thr1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_6| v_thr1Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|} OutVars{thr1Thread1of1ForFork1_#res#1.offset=|v_thr1Thread1of1ForFork1_#res#1.offset_2|, thr1Thread1of1ForFork1_#in~arg#1.base=|v_thr1Thread1of1ForFork1_#in~arg#1.base_4|, thr1Thread1of1ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of1ForFork1___VERIFIER_assert_#in~cond#1_6|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|, thr1Thread1of1ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of1ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of1ForFork1_~arg#1.base=|v_thr1Thread1of1ForFork1_~arg#1.base_4|, thr1Thread1of1ForFork1_~arg#1.offset=|v_thr1Thread1of1ForFork1_~arg#1.offset_4|, thr1Thread1of1ForFork1_#in~arg#1.offset=|v_thr1Thread1of1ForFork1_#in~arg#1.offset_4|, thr1Thread1of1ForFork1_thidvar1=v_thr1Thread1of1ForFork1_thidvar1_2, thr1Thread1of1ForFork1_thidvar0=v_thr1Thread1of1ForFork1_thidvar0_2, thr1Thread1of1ForFork1_#res#1.base=|v_thr1Thread1of1ForFork1_#res#1.base_2|} AuxVars[] AssignedVars[thr1Thread1of1ForFork1_#res#1.offset, thr1Thread1of1ForFork1_#in~arg#1.base, thr1Thread1of1ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of1ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of1ForFork1_~arg#1.base, thr1Thread1of1ForFork1_~arg#1.offset, thr1Thread1of1ForFork1_#in~arg#1.offset, thr1Thread1of1ForFork1_thidvar1, thr1Thread1of1ForFork1_thidvar0, thr1Thread1of1ForFork1_#res#1.base] 106#[L712-4, thr1ENTRY]don't care [301] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_21| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_21|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_13|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 110#[L713-6, thr1ENTRY]don't care [300] L713-6-->L714-3: Formula: (and (= (select |v_#valid_45| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) 1) (= (+ |v_#pthreadsForks_18| 1) |v_#pthreadsForks_17|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_14|) (= |v_ULTIMATE.start_main_#t~pre9#1_13| |v_#pthreadsForks_18|) (= |v_#memory_int_26| (store |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16| (store (select |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) |v_ULTIMATE.start_main_~#t2~0#1.offset_14| |v_ULTIMATE.start_main_#t~pre9#1_13|))) (< |v_ULTIMATE.start_main_~i~0#1_19| v_~n~0_27) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_14| 4) (select |v_#length_26| |v_ULTIMATE.start_main_~#t2~0#1.base_16|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_18|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_27|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_17|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_13|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_26|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 116#[L714-3, thr1ENTRY]don't care [251] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread1of1ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_thr2Thread1of1ForFork0_thidvar0_2) (= |v_thr2Thread1of1ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread1of1ForFork0_thidvar1_2 0) (= |v_thr2Thread1of1ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{thr2Thread1of1ForFork0_#t~nondet4#1=|v_thr2Thread1of1ForFork0_#t~nondet4#1_6|, thr2Thread1of1ForFork0_#res#1.offset=|v_thr2Thread1of1ForFork0_#res#1.offset_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, thr2Thread1of1ForFork0_#in~arg#1.offset=|v_thr2Thread1of1ForFork0_#in~arg#1.offset_4|, thr2Thread1of1ForFork0_~arg#1.base=|v_thr2Thread1of1ForFork0_~arg#1.base_4|, thr2Thread1of1ForFork0_~arg#1.offset=|v_thr2Thread1of1ForFork0_~arg#1.offset_4|, thr2Thread1of1ForFork0_thidvar0=v_thr2Thread1of1ForFork0_thidvar0_2, thr2Thread1of1ForFork0_thidvar1=v_thr2Thread1of1ForFork0_thidvar1_2, thr2Thread1of1ForFork0_thidvar2=v_thr2Thread1of1ForFork0_thidvar2_2, thr2Thread1of1ForFork0_#in~arg#1.base=|v_thr2Thread1of1ForFork0_#in~arg#1.base_4|, thr2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of1ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of1ForFork0_#res#1.base=|v_thr2Thread1of1ForFork0_#res#1.base_2|, thr2Thread1of1ForFork0_~t~0#1=|v_thr2Thread1of1ForFork0_~t~0#1_8|, thr2Thread1of1ForFork0_#t~nondet3#1=|v_thr2Thread1of1ForFork0_#t~nondet3#1_6|, thr2Thread1of1ForFork0_~k~0#1=|v_thr2Thread1of1ForFork0_~k~0#1_10|, thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_6|} AuxVars[] AssignedVars[thr2Thread1of1ForFork0_#t~nondet4#1, thr2Thread1of1ForFork0_#res#1.offset, thr2Thread1of1ForFork0_#in~arg#1.offset, thr2Thread1of1ForFork0_~arg#1.base, thr2Thread1of1ForFork0_~arg#1.offset, thr2Thread1of1ForFork0_thidvar0, thr2Thread1of1ForFork0_thidvar1, thr2Thread1of1ForFork0_thidvar2, thr2Thread1of1ForFork0_#in~arg#1.base, thr2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of1ForFork0_#res#1.base, thr2Thread1of1ForFork0_~t~0#1, thr2Thread1of1ForFork0_#t~nondet3#1, thr2Thread1of1ForFork0_~k~0#1, thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1] 122#[thr1ENTRY, L714-4, thr2ENTRY]don't care [324] L714-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_29| (+ |v_ULTIMATE.start_main_~i~0#1_30| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_30|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_29|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_13|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_21|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1] 126#[thr1ENTRY, thr2ENTRY, L713-6]don't care [300] L713-6-->L714-3: Formula: (and (= (select |v_#valid_45| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) 1) (= (+ |v_#pthreadsForks_18| 1) |v_#pthreadsForks_17|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_14|) (= |v_ULTIMATE.start_main_#t~pre9#1_13| |v_#pthreadsForks_18|) (= |v_#memory_int_26| (store |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16| (store (select |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) |v_ULTIMATE.start_main_~#t2~0#1.offset_14| |v_ULTIMATE.start_main_#t~pre9#1_13|))) (< |v_ULTIMATE.start_main_~i~0#1_19| v_~n~0_27) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_14| 4) (select |v_#length_26| |v_ULTIMATE.start_main_~#t2~0#1.base_16|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_18|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_27|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_17|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_13|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_26|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 138#[thr1ENTRY, thr2ENTRY, L714-3]don't care [249] L714-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 150#[thr1ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [2022-07-26 14:08:46,317 INFO L735 eck$LassoCheckResult]: Loop: 150#[thr1ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [250] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 150#[thr1ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [2022-07-26 14:08:46,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:46,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1748317742, now seen corresponding path program 1 times [2022-07-26 14:08:46,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:46,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471469480] [2022-07-26 14:08:46,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:46,464 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:46,558 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:46,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:46,560 INFO L85 PathProgramCache]: Analyzing trace with hash 281, now seen corresponding path program 1 times [2022-07-26 14:08:46,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:46,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923174801] [2022-07-26 14:08:46,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:46,581 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:46,583 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:46,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:46,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1636724596, now seen corresponding path program 1 times [2022-07-26 14:08:46,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:46,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942230494] [2022-07-26 14:08:46,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:46,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:46,636 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:46,661 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:47,720 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:08:47,735 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 14:08:47,739 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 132 places, 132 transitions, 288 flow [2022-07-26 14:08:47,756 INFO L129 PetriNetUnfolder]: 10/151 cut-off events. [2022-07-26 14:08:47,757 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 14:08:47,758 INFO L84 FinitePrefix]: Finished finitePrefix Result has 165 conditions, 151 events. 10/151 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 231 event pairs, 0 based on Foata normal form. 0/139 useless extension candidates. Maximal degree in co-relation 160. Up to 6 conditions per place. [2022-07-26 14:08:47,758 INFO L82 GeneralOperation]: Start removeDead. Operand has 132 places, 132 transitions, 288 flow [2022-07-26 14:08:47,760 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 118 places, 118 transitions, 251 flow [2022-07-26 14:08:47,760 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:08:47,760 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 118 transitions, 251 flow [2022-07-26 14:08:47,760 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 118 transitions, 251 flow [2022-07-26 14:08:47,760 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 118 places, 118 transitions, 251 flow [2022-07-26 14:08:47,776 INFO L129 PetriNetUnfolder]: 10/151 cut-off events. [2022-07-26 14:08:47,776 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 14:08:47,777 INFO L84 FinitePrefix]: Finished finitePrefix Result has 164 conditions, 151 events. 10/151 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 230 event pairs, 0 based on Foata normal form. 0/139 useless extension candidates. Maximal degree in co-relation 117. Up to 6 conditions per place. [2022-07-26 14:08:47,780 INFO L116 LiptonReduction]: Number of co-enabled transitions 3972 [2022-07-26 14:08:50,442 INFO L131 LiptonReduction]: Checked pairs total: 5757 [2022-07-26 14:08:50,442 INFO L133 LiptonReduction]: Total number of compositions: 114 [2022-07-26 14:08:50,443 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:08:50,443 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:08:50,443 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:08:50,444 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:08:50,444 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:08:50,444 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:08:50,444 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:08:50,444 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:08:50,444 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:08:50,542 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 60 [2022-07-26 14:08:50,542 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:08:50,542 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:08:50,542 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-07-26 14:08:50,543 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:08:50,543 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:08:50,543 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 429 states, but on-demand construction may add more states [2022-07-26 14:08:50,557 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 60 [2022-07-26 14:08:50,558 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:08:50,558 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:08:50,558 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-07-26 14:08:50,558 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:08:50,559 INFO L733 eck$LassoCheckResult]: Stem: 135#[ULTIMATE.startENTRY]don't care [637] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse0 (select |v_#memory_int_125| 1)) (.cse2 (store |v_#valid_196| |v_ULTIMATE.start_main_~#t1~0#1.base_91| 1)) (.cse1 (select |v_#memory_int_125| |v_~#mut~0.base_94|))) (and (= |v_ULTIMATE.start_main_#in~argv#1.offset_48| |v_ULTIMATE.start_main_~argv#1.offset_50|) (= (select |v_#valid_196| 2) 1) (= 48 (select .cse0 0)) (= (select .cse1 (+ |v_~#mut~0.offset_94| 4)) 0) (= |v_ULTIMATE.start_#in~argc#1_27| |v_ULTIMATE.start_main_#in~argc#1_46|) (= |v_#pthreadsForks_91| (+ |v_#pthreadsForks_92| 1)) (= |v_~#mut~0.offset_94| 0) (= (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_95| 1) |v_#valid_195|) (= |v_#NULL.offset_27| 0) (= |v_#NULL.base_27| 0) (= (select |v_#length_135| 3) 24) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_77|) (= (select .cse1 (+ 16 |v_~#mut~0.offset_94|)) 0) (= (select .cse0 1) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_48| |v_ULTIMATE.start_main_~argv#1.base_50|) (= (store |v_#memory_int_125| |v_ULTIMATE.start_main_~#t1~0#1.base_91| (store (select |v_#memory_int_125| |v_ULTIMATE.start_main_~#t1~0#1.base_91|) |v_ULTIMATE.start_main_~#t1~0#1.offset_77| |v_ULTIMATE.start_main_#t~pre6#1_83|)) |v_#memory_int_124|) (= (select .cse1 |v_~#mut~0.offset_94|) 0) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_79| 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_60| 0)) (= |v_ULTIMATE.start_main_#in~argv#1.offset_48| |v_ULTIMATE.start_#in~argv#1.offset_27|) (= v_~x~0_103 0) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_54| (ite (and (<= 5 v_~n~0_142) (<= v_~n~0_142 10)) 1 0)) (= |v_ULTIMATE.start_main_#t~pre6#1_83| |v_#pthreadsForks_92|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_60| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_54|) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_95|) 0) (= 9 (select |v_#length_135| 2)) (= (select |v_#valid_196| |v_ULTIMATE.start_main_~#t1~0#1.base_91|) 0) (= |v_ULTIMATE.start_main_~argc#1_48| |v_ULTIMATE.start_main_#in~argc#1_46|) (= |v_ULTIMATE.start_#in~argv#1.base_27| |v_ULTIMATE.start_main_#in~argv#1.base_48|) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_77|) (select |v_#length_134| |v_ULTIMATE.start_main_~#t1~0#1.base_91|)) (< |v_#StackHeapBarrier_55| |v_ULTIMATE.start_main_~#t1~0#1.base_91|) (= (select |v_#valid_196| 1) 1) (= (select .cse1 (+ |v_~#mut~0.offset_94| 8)) 0) (< 0 |v_#StackHeapBarrier_55|) (= (select .cse1 (+ |v_~#mut~0.offset_94| 12)) 0) (= (select |v_#valid_196| 0) 0) (= 2 (select |v_#length_135| 1)) (= (select |v_#valid_196| 3) 1) (< |v_#StackHeapBarrier_55| |v_ULTIMATE.start_main_~#t2~0#1.base_95|) (= (store (store |v_#length_135| |v_ULTIMATE.start_main_~#t1~0#1.base_91| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_95| 4) |v_#length_134|) (= 3 |v_~#mut~0.base_94|) (= (let ((.cse3 (mod |v_ULTIMATE.start_main_#t~nondet5#1_97| 4294967296))) (ite (<= .cse3 2147483647) .cse3 (+ (- 4294967296) .cse3))) v_~n~0_142))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_27|, #StackHeapBarrier=|v_#StackHeapBarrier_55|, #pthreadsForks=|v_#pthreadsForks_92|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_125|, #length=|v_#length_135|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_27|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_27|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_79|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_55|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_53|, ~#mut~0.offset=|v_~#mut~0.offset_94|, #NULL.offset=|v_#NULL.offset_27|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_50|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_77|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_50|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_27|, ~#mut~0.base=|v_~#mut~0.base_94|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_46|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_82|, #pthreadsForks=|v_#pthreadsForks_91|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_60|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_96|, #length=|v_#length_134|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_27|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_27|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_48|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_83|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_39|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_55|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_48|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_91|, #NULL.base=|v_#NULL.base_27|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_48|, #StackHeapBarrier=|v_#StackHeapBarrier_55|, #valid=|v_#valid_195|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_37|, #memory_int=|v_#memory_int_124|, ~n~0=v_~n~0_142, ~x~0=v_~x~0_103, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_95|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_54|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_97|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 138#[L712-3]don't care [522] L712-3-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of2ForFork1_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_48| v_thr1Thread1of2ForFork1_thidvar0_2) (= |v_thr1Thread1of2ForFork1_#in~arg#1.offset_4| 0) (= v_thr1Thread1of2ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_48|} OutVars{thr1Thread1of2ForFork1_#res#1.base=|v_thr1Thread1of2ForFork1_#res#1.base_2|, thr1Thread1of2ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of2ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of2ForFork1_#in~arg#1.base=|v_thr1Thread1of2ForFork1_#in~arg#1.base_4|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_48|, thr1Thread1of2ForFork1_thidvar1=v_thr1Thread1of2ForFork1_thidvar1_2, thr1Thread1of2ForFork1_thidvar0=v_thr1Thread1of2ForFork1_thidvar0_2, thr1Thread1of2ForFork1_~arg#1.offset=|v_thr1Thread1of2ForFork1_~arg#1.offset_4|, thr1Thread1of2ForFork1_#in~arg#1.offset=|v_thr1Thread1of2ForFork1_#in~arg#1.offset_4|, thr1Thread1of2ForFork1_~arg#1.base=|v_thr1Thread1of2ForFork1_~arg#1.base_4|, thr1Thread1of2ForFork1_#res#1.offset=|v_thr1Thread1of2ForFork1_#res#1.offset_2|, thr1Thread1of2ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of2ForFork1___VERIFIER_assert_#in~cond#1_6|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_#res#1.base, thr1Thread1of2ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of2ForFork1_#in~arg#1.base, thr1Thread1of2ForFork1_thidvar1, thr1Thread1of2ForFork1_thidvar0, thr1Thread1of2ForFork1_~arg#1.offset, thr1Thread1of2ForFork1_#in~arg#1.offset, thr1Thread1of2ForFork1_~arg#1.base, thr1Thread1of2ForFork1_#res#1.offset, thr1Thread1of2ForFork1___VERIFIER_assert_#in~cond#1] 140#[L712-4, thr1ENTRY]don't care [575] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_58| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_58|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_55|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 144#[thr1ENTRY, L713-6]don't care [602] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_59|) (= (+ |v_#pthreadsForks_70| 1) |v_#pthreadsForks_69|) (= |v_ULTIMATE.start_main_#t~pre9#1_45| |v_#pthreadsForks_70|) (= (select |v_#valid_157| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_59| 4) (select |v_#length_106| |v_ULTIMATE.start_main_~#t2~0#1.base_71|)) (< |v_ULTIMATE.start_main_~i~0#1_68| v_~n~0_110) (= |v_#memory_int_94| (store |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71| (store (select |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) |v_ULTIMATE.start_main_~#t2~0#1.offset_59| |v_ULTIMATE.start_main_#t~pre9#1_45|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_70|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_95|, #length=|v_#length_106|, ~n~0=v_~n~0_110, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_69|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_45|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_94|, #length=|v_#length_106|, ~n~0=v_~n~0_110, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 148#[thr1ENTRY, L714-3]don't care [518] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread1of2ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of2ForFork0_thidvar1_2 0) (= |v_thr2Thread1of2ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread1of2ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_34| v_thr2Thread1of2ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_34|} OutVars{thr2Thread1of2ForFork0_#res#1.offset=|v_thr2Thread1of2ForFork0_#res#1.offset_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_34|, thr2Thread1of2ForFork0_~k~0#1=|v_thr2Thread1of2ForFork0_~k~0#1_10|, thr2Thread1of2ForFork0_#in~arg#1.base=|v_thr2Thread1of2ForFork0_#in~arg#1.base_4|, thr2Thread1of2ForFork0_#t~nondet4#1=|v_thr2Thread1of2ForFork0_#t~nondet4#1_6|, thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread1of2ForFork0_~t~0#1=|v_thr2Thread1of2ForFork0_~t~0#1_8|, thr2Thread1of2ForFork0_~arg#1.base=|v_thr2Thread1of2ForFork0_~arg#1.base_4|, thr2Thread1of2ForFork0_~arg#1.offset=|v_thr2Thread1of2ForFork0_~arg#1.offset_4|, thr2Thread1of2ForFork0_#t~nondet3#1=|v_thr2Thread1of2ForFork0_#t~nondet3#1_6|, thr2Thread1of2ForFork0_thidvar2=v_thr2Thread1of2ForFork0_thidvar2_2, thr2Thread1of2ForFork0_thidvar0=v_thr2Thread1of2ForFork0_thidvar0_2, thr2Thread1of2ForFork0_#in~arg#1.offset=|v_thr2Thread1of2ForFork0_#in~arg#1.offset_4|, thr2Thread1of2ForFork0_thidvar1=v_thr2Thread1of2ForFork0_thidvar1_2, thr2Thread1of2ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of2ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of2ForFork0_#res#1.base=|v_thr2Thread1of2ForFork0_#res#1.base_2|} AuxVars[] AssignedVars[thr2Thread1of2ForFork0_#res#1.offset, thr2Thread1of2ForFork0_~k~0#1, thr2Thread1of2ForFork0_#in~arg#1.base, thr2Thread1of2ForFork0_#t~nondet4#1, thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of2ForFork0_~t~0#1, thr2Thread1of2ForFork0_~arg#1.base, thr2Thread1of2ForFork0_~arg#1.offset, thr2Thread1of2ForFork0_#t~nondet3#1, thr2Thread1of2ForFork0_thidvar2, thr2Thread1of2ForFork0_thidvar0, thr2Thread1of2ForFork0_#in~arg#1.offset, thr2Thread1of2ForFork0_thidvar1, thr2Thread1of2ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of2ForFork0_#res#1.base] 156#[thr1ENTRY, thr2ENTRY, L714-4]don't care [403] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 160#[thr1ENTRY, L714-5, thr2ENTRY]don't care [599] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_64| (+ |v_ULTIMATE.start_main_~i~0#1_65| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_65|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_64|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_29|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 168#[thr1ENTRY, L713-6, thr2ENTRY]don't care [602] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_59|) (= (+ |v_#pthreadsForks_70| 1) |v_#pthreadsForks_69|) (= |v_ULTIMATE.start_main_#t~pre9#1_45| |v_#pthreadsForks_70|) (= (select |v_#valid_157| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_59| 4) (select |v_#length_106| |v_ULTIMATE.start_main_~#t2~0#1.base_71|)) (< |v_ULTIMATE.start_main_~i~0#1_68| v_~n~0_110) (= |v_#memory_int_94| (store |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71| (store (select |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) |v_ULTIMATE.start_main_~#t2~0#1.offset_59| |v_ULTIMATE.start_main_#t~pre9#1_45|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_70|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_95|, #length=|v_#length_106|, ~n~0=v_~n~0_110, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_69|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_45|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_94|, #length=|v_#length_106|, ~n~0=v_~n~0_110, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 184#[thr1ENTRY, L714-3, thr2ENTRY]don't care [519] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of2ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_36| v_thr2Thread2of2ForFork0_thidvar0_2) (= |v_thr2Thread2of2ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread2of2ForFork0_thidvar1_2 0) (= |v_thr2Thread2of2ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_36|} OutVars{thr2Thread2of2ForFork0_~t~0#1=|v_thr2Thread2of2ForFork0_~t~0#1_8|, thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_36|, thr2Thread2of2ForFork0_thidvar0=v_thr2Thread2of2ForFork0_thidvar0_2, thr2Thread2of2ForFork0_~arg#1.offset=|v_thr2Thread2of2ForFork0_~arg#1.offset_4|, thr2Thread2of2ForFork0_thidvar1=v_thr2Thread2of2ForFork0_thidvar1_2, thr2Thread2of2ForFork0_thidvar2=v_thr2Thread2of2ForFork0_thidvar2_2, thr2Thread2of2ForFork0_#t~nondet3#1=|v_thr2Thread2of2ForFork0_#t~nondet3#1_6|, thr2Thread2of2ForFork0_#in~arg#1.offset=|v_thr2Thread2of2ForFork0_#in~arg#1.offset_4|, thr2Thread2of2ForFork0_#res#1.base=|v_thr2Thread2of2ForFork0_#res#1.base_2|, thr2Thread2of2ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of2ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread2of2ForFork0_#in~arg#1.base=|v_thr2Thread2of2ForFork0_#in~arg#1.base_4|, thr2Thread2of2ForFork0_#res#1.offset=|v_thr2Thread2of2ForFork0_#res#1.offset_2|, thr2Thread2of2ForFork0_~arg#1.base=|v_thr2Thread2of2ForFork0_~arg#1.base_4|, thr2Thread2of2ForFork0_~k~0#1=|v_thr2Thread2of2ForFork0_~k~0#1_10|, thr2Thread2of2ForFork0_#t~nondet4#1=|v_thr2Thread2of2ForFork0_#t~nondet4#1_6|} AuxVars[] AssignedVars[thr2Thread2of2ForFork0_~t~0#1, thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of2ForFork0_thidvar0, thr2Thread2of2ForFork0_~arg#1.offset, thr2Thread2of2ForFork0_thidvar1, thr2Thread2of2ForFork0_thidvar2, thr2Thread2of2ForFork0_#t~nondet3#1, thr2Thread2of2ForFork0_#in~arg#1.offset, thr2Thread2of2ForFork0_#res#1.base, thr2Thread2of2ForFork0_assume_abort_if_not_~cond#1, thr2Thread2of2ForFork0_#in~arg#1.base, thr2Thread2of2ForFork0_#res#1.offset, thr2Thread2of2ForFork0_~arg#1.base, thr2Thread2of2ForFork0_~k~0#1, thr2Thread2of2ForFork0_#t~nondet4#1] 208#[thr1ENTRY, L714-4, thr2ENTRY, thr2ENTRY]don't care [403] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 236#[L714-5, thr1ENTRY, thr2ENTRY, thr2ENTRY]don't care [599] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_64| (+ |v_ULTIMATE.start_main_~i~0#1_65| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_65|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_64|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_29|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 272#[thr1ENTRY, L713-6, thr2ENTRY, thr2ENTRY]don't care [602] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_59|) (= (+ |v_#pthreadsForks_70| 1) |v_#pthreadsForks_69|) (= |v_ULTIMATE.start_main_#t~pre9#1_45| |v_#pthreadsForks_70|) (= (select |v_#valid_157| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_59| 4) (select |v_#length_106| |v_ULTIMATE.start_main_~#t2~0#1.base_71|)) (< |v_ULTIMATE.start_main_~i~0#1_68| v_~n~0_110) (= |v_#memory_int_94| (store |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71| (store (select |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) |v_ULTIMATE.start_main_~#t2~0#1.offset_59| |v_ULTIMATE.start_main_#t~pre9#1_45|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_70|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_95|, #length=|v_#length_106|, ~n~0=v_~n~0_110, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_69|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_45|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_94|, #length=|v_#length_106|, ~n~0=v_~n~0_110, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 314#[thr1ENTRY, L714-3, thr2ENTRY, thr2ENTRY]don't care [516] L714-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 384#[thr1ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 14:08:50,559 INFO L735 eck$LassoCheckResult]: Loop: 384#[thr1ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [517] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 384#[thr1ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 14:08:50,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:50,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1639965788, now seen corresponding path program 1 times [2022-07-26 14:08:50,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:50,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920946915] [2022-07-26 14:08:50,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:50,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:50,584 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:50,602 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:50,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:50,602 INFO L85 PathProgramCache]: Analyzing trace with hash 548, now seen corresponding path program 1 times [2022-07-26 14:08:50,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:50,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900899817] [2022-07-26 14:08:50,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:50,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:50,606 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:50,608 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:50,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:50,609 INFO L85 PathProgramCache]: Analyzing trace with hash -700667607, now seen corresponding path program 1 times [2022-07-26 14:08:50,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:50,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500192028] [2022-07-26 14:08:50,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:50,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:50,628 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:50,643 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:52,199 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:08:52,216 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 14:08:52,219 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 166 places, 165 transitions, 372 flow [2022-07-26 14:08:52,261 INFO L129 PetriNetUnfolder]: 13/191 cut-off events. [2022-07-26 14:08:52,261 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-07-26 14:08:52,263 INFO L84 FinitePrefix]: Finished finitePrefix Result has 212 conditions, 191 events. 13/191 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 337 event pairs, 0 based on Foata normal form. 0/175 useless extension candidates. Maximal degree in co-relation 205. Up to 8 conditions per place. [2022-07-26 14:08:52,263 INFO L82 GeneralOperation]: Start removeDead. Operand has 166 places, 165 transitions, 372 flow [2022-07-26 14:08:52,266 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 139 places, 139 transitions, 302 flow [2022-07-26 14:08:52,266 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:08:52,266 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 139 places, 139 transitions, 302 flow [2022-07-26 14:08:52,266 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 139 places, 139 transitions, 302 flow [2022-07-26 14:08:52,266 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 139 places, 139 transitions, 302 flow [2022-07-26 14:08:52,277 INFO L129 PetriNetUnfolder]: 13/191 cut-off events. [2022-07-26 14:08:52,277 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-07-26 14:08:52,278 INFO L84 FinitePrefix]: Finished finitePrefix Result has 210 conditions, 191 events. 13/191 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 328 event pairs, 0 based on Foata normal form. 0/175 useless extension candidates. Maximal degree in co-relation 162. Up to 8 conditions per place. [2022-07-26 14:08:52,281 INFO L116 LiptonReduction]: Number of co-enabled transitions 6954 [2022-07-26 14:08:55,374 INFO L131 LiptonReduction]: Checked pairs total: 10824 [2022-07-26 14:08:55,375 INFO L133 LiptonReduction]: Total number of compositions: 135 [2022-07-26 14:08:55,376 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:08:55,376 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:08:55,376 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:08:55,376 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:08:55,376 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:08:55,376 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:08:55,376 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:08:55,376 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:08:55,376 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:08:55,514 INFO L131 ngComponentsAnalysis]: Automaton has 300 accepting balls. 300 [2022-07-26 14:08:55,514 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:08:55,514 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:08:55,515 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:08:55,515 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:08:55,515 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:08:55,515 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 2109 states, but on-demand construction may add more states [2022-07-26 14:08:55,540 INFO L131 ngComponentsAnalysis]: Automaton has 300 accepting balls. 300 [2022-07-26 14:08:55,540 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:08:55,540 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:08:55,541 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:08:55,541 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:08:55,541 INFO L733 eck$LassoCheckResult]: Stem: 169#[ULTIMATE.startENTRY]don't care [970] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse3 (select |v_#memory_int_180| 1)) (.cse2 (store |v_#valid_274| |v_ULTIMATE.start_main_~#t1~0#1.base_132| 1)) (.cse0 (select |v_#memory_int_180| |v_~#mut~0.base_157|))) (and (< 0 |v_#StackHeapBarrier_74|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_67| |v_ULTIMATE.start_#in~argv#1.offset_42|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_67| |v_ULTIMATE.start_main_~argv#1.offset_71|) (= (select |v_#valid_274| 2) 1) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_112| 0) (= 0 (select .cse0 (+ |v_~#mut~0.offset_157| 16))) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_108| 0) (= (let ((.cse1 (mod |v_ULTIMATE.start_main_#t~nondet5#1_139| 4294967296))) (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296)))) v_~n~0_203) (= |v_~#mut~0.offset_157| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_125| |v_#pthreadsForks_141|) (= (store (store |v_#length_191| |v_ULTIMATE.start_main_~#t1~0#1.base_132| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_132| 4) |v_#length_190|) (= (select .cse0 (+ |v_~#mut~0.offset_157| 12)) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_69|) (= (select |v_#length_191| 3) 24) (= (select |v_#valid_274| 3) 1) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_132|) 0) (= (select .cse3 0) 48) (= (select |v_#valid_274| 1) 1) (= (select |v_#valid_274| |v_ULTIMATE.start_main_~#t1~0#1.base_132|) 0) (< |v_#StackHeapBarrier_74| |v_ULTIMATE.start_main_~#t1~0#1.base_132|) (= (select |v_#valid_274| 0) 0) (= (select .cse3 1) 0) (= |v_ULTIMATE.start_#in~argv#1.base_42| |v_ULTIMATE.start_main_#in~argv#1.base_67|) (= |v_~#mut~0.base_157| 3) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (select .cse0 (+ |v_~#mut~0.offset_157| 8)) 0) (= |v_ULTIMATE.start_#in~argc#1_42| |v_ULTIMATE.start_main_#in~argc#1_65|) (= (+ |v_#pthreadsForks_141| 1) |v_#pthreadsForks_140|) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_69| (ite (and (<= v_~n~0_203 10) (<= 5 v_~n~0_203)) 1 0)) (= |v_#NULL.base_34| 0) (= |v_#NULL.offset_34| 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_67| |v_ULTIMATE.start_main_~argv#1.base_71|) (= |v_ULTIMATE.start_main_~argc#1_67| |v_ULTIMATE.start_main_#in~argc#1_65|) (= (store |v_#memory_int_180| |v_ULTIMATE.start_main_~#t1~0#1.base_132| (store (select |v_#memory_int_180| |v_ULTIMATE.start_main_~#t1~0#1.base_132|) |v_ULTIMATE.start_main_~#t1~0#1.offset_112| |v_ULTIMATE.start_main_#t~pre6#1_125|)) |v_#memory_int_179|) (< |v_#StackHeapBarrier_74| |v_ULTIMATE.start_main_~#t2~0#1.base_132|) (= |v_#valid_273| (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_132| 1)) (= v_~x~0_146 0) (= (select |v_#length_191| 2) 9) (= (select .cse0 (+ |v_~#mut~0.offset_157| 4)) 0) (= 2 (select |v_#length_191| 1)) (= (select .cse0 |v_~#mut~0.offset_157|) 0))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_42|, #StackHeapBarrier=|v_#StackHeapBarrier_74|, #pthreadsForks=|v_#pthreadsForks_141|, #valid=|v_#valid_274|, #memory_int=|v_#memory_int_180|, #length=|v_#length_191|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_42|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_42|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_108|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_87|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_78|, ~#mut~0.offset=|v_~#mut~0.offset_157|, #NULL.offset=|v_#NULL.offset_34|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_71|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_112|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_71|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_42|, ~#mut~0.base=|v_~#mut~0.base_157|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_65|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_124|, #pthreadsForks=|v_#pthreadsForks_140|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_138|, #length=|v_#length_190|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_42|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_42|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_67|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_125|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_58|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_82|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_67|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_132|, #NULL.base=|v_#NULL.base_34|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_67|, #StackHeapBarrier=|v_#StackHeapBarrier_74|, #valid=|v_#valid_273|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_57|, #memory_int=|v_#memory_int_179|, ~n~0=v_~n~0_203, ~x~0=v_~x~0_146, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_132|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_69|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_139|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 172#[L712-3]don't care [833] L712-3-->thr1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre6#1_90| v_thr1Thread1of3ForFork1_thidvar0_2) (= v_thr1Thread1of3ForFork1_thidvar1_2 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.base_4| 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_90|} OutVars{thr1Thread1of3ForFork1_~arg#1.base=|v_thr1Thread1of3ForFork1_~arg#1.base_4|, thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_4|, thr1Thread1of3ForFork1_#res#1.base=|v_thr1Thread1of3ForFork1_#res#1.base_2|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_90|, thr1Thread1of3ForFork1_thidvar0=v_thr1Thread1of3ForFork1_thidvar0_2, thr1Thread1of3ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of3ForFork1___VERIFIER_assert_#in~cond#1_6|, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_4|, thr1Thread1of3ForFork1_#res#1.offset=|v_thr1Thread1of3ForFork1_#res#1.offset_2|, thr1Thread1of3ForFork1_thidvar1=v_thr1Thread1of3ForFork1_thidvar1_2, thr1Thread1of3ForFork1_~arg#1.offset=|v_thr1Thread1of3ForFork1_~arg#1.offset_4|, thr1Thread1of3ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of3ForFork1___VERIFIER_assert_~cond#1_10|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~arg#1.base, thr1Thread1of3ForFork1_#in~arg#1.offset, thr1Thread1of3ForFork1_#res#1.base, thr1Thread1of3ForFork1_thidvar0, thr1Thread1of3ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of3ForFork1_#in~arg#1.base, thr1Thread1of3ForFork1_#res#1.offset, thr1Thread1of3ForFork1_thidvar1, thr1Thread1of3ForFork1_~arg#1.offset, thr1Thread1of3ForFork1___VERIFIER_assert_~cond#1] 174#[thr1ENTRY, L712-4]don't care [901] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_104| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_104|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_101|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_47|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 178#[L713-6, thr1ENTRY]don't care [950] L713-6-->L714-3: Formula: (and (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_185) (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 182#[L714-3, thr1ENTRY]don't care [828] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread1of3ForFork0_thidvar2_2 0) (= |v_thr2Thread1of3ForFork0_#in~arg#1.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre9#1_64| v_thr2Thread1of3ForFork0_thidvar0_2) (= |v_thr2Thread1of3ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of3ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_64|} OutVars{thr2Thread1of3ForFork0_thidvar1=v_thr2Thread1of3ForFork0_thidvar1_2, thr2Thread1of3ForFork0_thidvar2=v_thr2Thread1of3ForFork0_thidvar2_2, thr2Thread1of3ForFork0_#in~arg#1.base=|v_thr2Thread1of3ForFork0_#in~arg#1.base_4|, thr2Thread1of3ForFork0_~k~0#1=|v_thr2Thread1of3ForFork0_~k~0#1_10|, thr2Thread1of3ForFork0_#t~nondet3#1=|v_thr2Thread1of3ForFork0_#t~nondet3#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_64|, thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread1of3ForFork0_thidvar0=v_thr2Thread1of3ForFork0_thidvar0_2, thr2Thread1of3ForFork0_~t~0#1=|v_thr2Thread1of3ForFork0_~t~0#1_8|, thr2Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of3ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of3ForFork0_#res#1.base=|v_thr2Thread1of3ForFork0_#res#1.base_2|, thr2Thread1of3ForFork0_#t~nondet4#1=|v_thr2Thread1of3ForFork0_#t~nondet4#1_6|, thr2Thread1of3ForFork0_~arg#1.offset=|v_thr2Thread1of3ForFork0_~arg#1.offset_4|, thr2Thread1of3ForFork0_#res#1.offset=|v_thr2Thread1of3ForFork0_#res#1.offset_2|, thr2Thread1of3ForFork0_~arg#1.base=|v_thr2Thread1of3ForFork0_~arg#1.base_4|, thr2Thread1of3ForFork0_#in~arg#1.offset=|v_thr2Thread1of3ForFork0_#in~arg#1.offset_4|} AuxVars[] AssignedVars[thr2Thread1of3ForFork0_thidvar1, thr2Thread1of3ForFork0_thidvar2, thr2Thread1of3ForFork0_#in~arg#1.base, thr2Thread1of3ForFork0_~k~0#1, thr2Thread1of3ForFork0_#t~nondet3#1, thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of3ForFork0_thidvar0, thr2Thread1of3ForFork0_~t~0#1, thr2Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of3ForFork0_#res#1.base, thr2Thread1of3ForFork0_#t~nondet4#1, thr2Thread1of3ForFork0_~arg#1.offset, thr2Thread1of3ForFork0_#res#1.offset, thr2Thread1of3ForFork0_~arg#1.base, thr2Thread1of3ForFork0_#in~arg#1.offset] 190#[L714-4, thr2ENTRY, thr1ENTRY]don't care [682] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 196#[thr2ENTRY, L714-5, thr1ENTRY]don't care [942] L714-5-->L713-6: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_109|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_108|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_50|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_70|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 206#[L713-6, thr2ENTRY, thr1ENTRY]don't care [950] L713-6-->L714-3: Formula: (and (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_185) (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 222#[L714-3, thr2ENTRY, thr1ENTRY]don't care [829] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of3ForFork0_thidvar2_2 0) (= |v_thr2Thread2of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread2of3ForFork0_thidvar1_2 0) (= |v_thr2Thread2of3ForFork0_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre9#1_66| v_thr2Thread2of3ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_66|} OutVars{thr2Thread2of3ForFork0_#res#1.base=|v_thr2Thread2of3ForFork0_#res#1.base_2|, thr2Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of3ForFork0_assume_abort_if_not_~cond#1_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_66|, thr2Thread2of3ForFork0_#t~nondet4#1=|v_thr2Thread2of3ForFork0_#t~nondet4#1_6|, thr2Thread2of3ForFork0_thidvar2=v_thr2Thread2of3ForFork0_thidvar2_2, thr2Thread2of3ForFork0_~arg#1.offset=|v_thr2Thread2of3ForFork0_~arg#1.offset_4|, thr2Thread2of3ForFork0_thidvar0=v_thr2Thread2of3ForFork0_thidvar0_2, thr2Thread2of3ForFork0_thidvar1=v_thr2Thread2of3ForFork0_thidvar1_2, thr2Thread2of3ForFork0_#in~arg#1.offset=|v_thr2Thread2of3ForFork0_#in~arg#1.offset_4|, thr2Thread2of3ForFork0_~arg#1.base=|v_thr2Thread2of3ForFork0_~arg#1.base_4|, thr2Thread2of3ForFork0_#res#1.offset=|v_thr2Thread2of3ForFork0_#res#1.offset_2|, thr2Thread2of3ForFork0_#in~arg#1.base=|v_thr2Thread2of3ForFork0_#in~arg#1.base_4|, thr2Thread2of3ForFork0_#t~nondet3#1=|v_thr2Thread2of3ForFork0_#t~nondet3#1_6|, thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread2of3ForFork0_~k~0#1=|v_thr2Thread2of3ForFork0_~k~0#1_10|, thr2Thread2of3ForFork0_~t~0#1=|v_thr2Thread2of3ForFork0_~t~0#1_8|} AuxVars[] AssignedVars[thr2Thread2of3ForFork0_#res#1.base, thr2Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr2Thread2of3ForFork0_#t~nondet4#1, thr2Thread2of3ForFork0_thidvar2, thr2Thread2of3ForFork0_~arg#1.offset, thr2Thread2of3ForFork0_thidvar0, thr2Thread2of3ForFork0_thidvar1, thr2Thread2of3ForFork0_#in~arg#1.offset, thr2Thread2of3ForFork0_~arg#1.base, thr2Thread2of3ForFork0_#res#1.offset, thr2Thread2of3ForFork0_#in~arg#1.base, thr2Thread2of3ForFork0_#t~nondet3#1, thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of3ForFork0_~k~0#1, thr2Thread2of3ForFork0_~t~0#1] 248#[L714-4, thr2ENTRY, thr2ENTRY, thr1ENTRY]don't care [682] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 274#[L714-5, thr2ENTRY, thr2ENTRY, thr1ENTRY]don't care [942] L714-5-->L713-6: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_109|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_108|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_50|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_70|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 308#[thr2ENTRY, thr2ENTRY, L713-6, thr1ENTRY]don't care [950] L713-6-->L714-3: Formula: (and (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_185) (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 352#[L714-3, thr2ENTRY, thr2ENTRY, thr1ENTRY]don't care [830] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread3of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread3of3ForFork0_thidvar2_2 0) (= v_thr2Thread3of3ForFork0_thidvar1_2 0) (= |v_thr2Thread3of3ForFork0_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre9#1_68| v_thr2Thread3of3ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_68|} OutVars{thr2Thread3of3ForFork0_~arg#1.base=|v_thr2Thread3of3ForFork0_~arg#1.base_4|, thr2Thread3of3ForFork0_#t~nondet3#1=|v_thr2Thread3of3ForFork0_#t~nondet3#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_68|, thr2Thread3of3ForFork0_~k~0#1=|v_thr2Thread3of3ForFork0_~k~0#1_10|, thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread3of3ForFork0_#in~arg#1.base=|v_thr2Thread3of3ForFork0_#in~arg#1.base_4|, thr2Thread3of3ForFork0_~t~0#1=|v_thr2Thread3of3ForFork0_~t~0#1_8|, thr2Thread3of3ForFork0_#in~arg#1.offset=|v_thr2Thread3of3ForFork0_#in~arg#1.offset_4|, thr2Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread3of3ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread3of3ForFork0_thidvar0=v_thr2Thread3of3ForFork0_thidvar0_2, thr2Thread3of3ForFork0_#res#1.base=|v_thr2Thread3of3ForFork0_#res#1.base_2|, thr2Thread3of3ForFork0_#t~nondet4#1=|v_thr2Thread3of3ForFork0_#t~nondet4#1_6|, thr2Thread3of3ForFork0_thidvar1=v_thr2Thread3of3ForFork0_thidvar1_2, thr2Thread3of3ForFork0_thidvar2=v_thr2Thread3of3ForFork0_thidvar2_2, thr2Thread3of3ForFork0_#res#1.offset=|v_thr2Thread3of3ForFork0_#res#1.offset_2|, thr2Thread3of3ForFork0_~arg#1.offset=|v_thr2Thread3of3ForFork0_~arg#1.offset_4|} AuxVars[] AssignedVars[thr2Thread3of3ForFork0_~arg#1.base, thr2Thread3of3ForFork0_#t~nondet3#1, thr2Thread3of3ForFork0_~k~0#1, thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread3of3ForFork0_#in~arg#1.base, thr2Thread3of3ForFork0_~t~0#1, thr2Thread3of3ForFork0_#in~arg#1.offset, thr2Thread3of3ForFork0_assume_abort_if_not_~cond#1, thr2Thread3of3ForFork0_thidvar0, thr2Thread3of3ForFork0_#res#1.base, thr2Thread3of3ForFork0_#t~nondet4#1, thr2Thread3of3ForFork0_thidvar1, thr2Thread3of3ForFork0_thidvar2, thr2Thread3of3ForFork0_#res#1.offset, thr2Thread3of3ForFork0_~arg#1.offset] 418#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-4]don't care [682] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 506#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-5]don't care [942] L714-5-->L713-6: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_109|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_108|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_50|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_70|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 628#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L713-6]don't care [950] L713-6-->L714-3: Formula: (and (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_185) (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_185, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 788#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-3]don't care [826] L714-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1004#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:08:55,542 INFO L735 eck$LassoCheckResult]: Loop: 1004#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [827] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1004#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:08:55,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:55,542 INFO L85 PathProgramCache]: Analyzing trace with hash 905558578, now seen corresponding path program 1 times [2022-07-26 14:08:55,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:55,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024825793] [2022-07-26 14:08:55,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:55,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:55,558 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:55,572 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:55,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:55,573 INFO L85 PathProgramCache]: Analyzing trace with hash 858, now seen corresponding path program 1 times [2022-07-26 14:08:55,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:55,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426303523] [2022-07-26 14:08:55,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:55,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:55,576 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:55,578 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:55,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:08:55,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1992454327, now seen corresponding path program 1 times [2022-07-26 14:08:55,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:08:55,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954260924] [2022-07-26 14:08:55,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:08:55,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:08:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:55,595 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:08:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:08:55,609 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:08:57,414 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:08:57,461 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 14:08:57,464 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 200 places, 198 transitions, 460 flow [2022-07-26 14:08:57,486 INFO L129 PetriNetUnfolder]: 16/231 cut-off events. [2022-07-26 14:08:57,486 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-07-26 14:08:57,488 INFO L84 FinitePrefix]: Finished finitePrefix Result has 260 conditions, 231 events. 16/231 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 447 event pairs, 0 based on Foata normal form. 0/211 useless extension candidates. Maximal degree in co-relation 251. Up to 10 conditions per place. [2022-07-26 14:08:57,488 INFO L82 GeneralOperation]: Start removeDead. Operand has 200 places, 198 transitions, 460 flow [2022-07-26 14:08:57,491 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 160 places, 160 transitions, 355 flow [2022-07-26 14:08:57,509 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:08:57,513 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 160 places, 160 transitions, 355 flow [2022-07-26 14:08:57,513 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 160 places, 160 transitions, 355 flow [2022-07-26 14:08:57,513 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 160 places, 160 transitions, 355 flow [2022-07-26 14:08:57,539 INFO L129 PetriNetUnfolder]: 16/231 cut-off events. [2022-07-26 14:08:57,556 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-07-26 14:08:57,558 INFO L84 FinitePrefix]: Finished finitePrefix Result has 257 conditions, 231 events. 16/231 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 431 event pairs, 0 based on Foata normal form. 0/211 useless extension candidates. Maximal degree in co-relation 208. Up to 10 conditions per place. [2022-07-26 14:08:57,596 INFO L116 LiptonReduction]: Number of co-enabled transitions 10776 [2022-07-26 14:09:00,802 INFO L131 LiptonReduction]: Checked pairs total: 18436 [2022-07-26 14:09:00,802 INFO L133 LiptonReduction]: Total number of compositions: 153 [2022-07-26 14:09:00,803 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:09:00,803 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:09:00,803 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:09:00,803 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:09:00,803 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:09:00,803 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:09:00,803 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:09:00,803 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:09:00,804 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:09:01,671 INFO L131 ngComponentsAnalysis]: Automaton has 1800 accepting balls. 1800 [2022-07-26 14:09:01,671 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:09:01,671 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:09:01,672 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:09:01,672 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:09:01,672 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:09:01,672 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 13029 states, but on-demand construction may add more states [2022-07-26 14:09:01,843 INFO L131 ngComponentsAnalysis]: Automaton has 1800 accepting balls. 1800 [2022-07-26 14:09:01,843 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:09:01,843 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:09:01,845 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:09:01,845 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:09:01,846 INFO L733 eck$LassoCheckResult]: Stem: 203#[ULTIMATE.startENTRY]don't care [1354] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse2 (select |v_#memory_int_242| 1)) (.cse1 (store |v_#valid_366| |v_ULTIMATE.start_main_~#t1~0#1.base_177| 1)) (.cse0 (select |v_#memory_int_242| |v_~#mut~0.base_226|))) (and (= (select .cse0 (+ |v_~#mut~0.offset_226| 16)) 0) (= |v_~#mut~0.base_226| 3) (= |v_ULTIMATE.start_main_#in~argv#1.offset_94| |v_ULTIMATE.start_main_~argv#1.offset_98|) (= (store (store |v_#length_257| |v_ULTIMATE.start_main_~#t1~0#1.base_177| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_179| 4) |v_#length_256|) (= (select .cse1 |v_ULTIMATE.start_main_~#t2~0#1.base_179|) 0) (= (store |v_#memory_int_242| |v_ULTIMATE.start_main_~#t1~0#1.base_177| (store (select |v_#memory_int_242| |v_ULTIMATE.start_main_~#t1~0#1.base_177|) |v_ULTIMATE.start_main_~#t1~0#1.offset_153| |v_ULTIMATE.start_main_#t~pre6#1_169|)) |v_#memory_int_241|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_147| 0) (= (ite (and (<= 5 v_~n~0_274) (<= v_~n~0_274 10)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_92|) (< 0 |v_#StackHeapBarrier_103|) (= (select |v_#valid_366| 2) 1) (= (select |v_#valid_366| 1) 1) (= |v_ULTIMATE.start_main_~argc#1_82| |v_ULTIMATE.start_main_#in~argc#1_82|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_116| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_92|) (= (select |v_#length_257| 1) 2) (= (select |v_#valid_366| |v_ULTIMATE.start_main_~#t1~0#1.base_177|) 0) (= |v_#NULL.offset_41| 0) (= (select |v_#length_257| 3) 24) (= (select |v_#valid_366| 0) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_94| |v_ULTIMATE.start_main_~argv#1.base_98|) (= 0 (select .cse0 |v_~#mut~0.offset_226|)) (= (select .cse2 1) 0) (= (select |v_#valid_366| 3) 1) (= (select .cse2 0) 48) (= |v_ULTIMATE.start_main_#in~argv#1.offset_94| |v_ULTIMATE.start_#in~argv#1.offset_57|) (< |v_#StackHeapBarrier_103| |v_ULTIMATE.start_main_~#t1~0#1.base_177|) (= (store .cse1 |v_ULTIMATE.start_main_~#t2~0#1.base_179| 1) |v_#valid_365|) (= |v_ULTIMATE.start_#in~argc#1_57| |v_ULTIMATE.start_main_#in~argc#1_82|) (= (select .cse0 (+ |v_~#mut~0.offset_226| 8)) 0) (= |v_~#mut~0.offset_226| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_169| |v_#pthreadsForks_195|) (= (select .cse0 (+ |v_~#mut~0.offset_226| 4)) 0) (= (+ |v_#pthreadsForks_195| 1) |v_#pthreadsForks_194|) (= (select .cse0 (+ |v_~#mut~0.offset_226| 12)) 0) (< |v_#StackHeapBarrier_103| |v_ULTIMATE.start_main_~#t2~0#1.base_179|) (= (select |v_#length_257| 2) 9) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_116| 0)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_153| 0) (= |v_#NULL.base_41| 0) (= (let ((.cse3 (mod |v_ULTIMATE.start_main_#t~nondet5#1_183| 4294967296))) (ite (<= .cse3 2147483647) .cse3 (+ (- 4294967296) .cse3))) v_~n~0_274) (= v_~x~0_201 0) (= |v_ULTIMATE.start_#in~argv#1.base_57| |v_ULTIMATE.start_main_#in~argv#1.base_94|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_57|, #StackHeapBarrier=|v_#StackHeapBarrier_103|, #pthreadsForks=|v_#pthreadsForks_195|, #valid=|v_#valid_366|, #memory_int=|v_#memory_int_242|, #length=|v_#length_257|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_57|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_57|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_147|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_121|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_102|, ~#mut~0.offset=|v_~#mut~0.offset_226|, #NULL.offset=|v_#NULL.offset_41|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_98|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_153|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_98|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_57|, ~#mut~0.base=|v_~#mut~0.base_226|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_82|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_165|, #pthreadsForks=|v_#pthreadsForks_194|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_116|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_182|, #length=|v_#length_256|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_57|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_57|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_82|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_169|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_78|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_111|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_94|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_177|, #NULL.base=|v_#NULL.base_41|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_94|, #StackHeapBarrier=|v_#StackHeapBarrier_103|, #valid=|v_#valid_365|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_75|, #memory_int=|v_#memory_int_241|, ~n~0=v_~n~0_274, ~x~0=v_~x~0_201, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_179|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_92|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_183|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 206#[L712-3]don't care [1198] L712-3-->thr1ENTRY: Formula: (and (= v_thr1Thread1of4ForFork1_thidvar1_2 0) (= |v_thr1Thread1of4ForFork1_#in~arg#1.offset_4| 0) (= |v_thr1Thread1of4ForFork1_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_130| v_thr1Thread1of4ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_130|} OutVars{thr1Thread1of4ForFork1_~arg#1.offset=|v_thr1Thread1of4ForFork1_~arg#1.offset_4|, thr1Thread1of4ForFork1_#res#1.offset=|v_thr1Thread1of4ForFork1_#res#1.offset_2|, thr1Thread1of4ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of4ForFork1___VERIFIER_assert_#in~cond#1_6|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_130|, thr1Thread1of4ForFork1_#in~arg#1.offset=|v_thr1Thread1of4ForFork1_#in~arg#1.offset_4|, thr1Thread1of4ForFork1_~arg#1.base=|v_thr1Thread1of4ForFork1_~arg#1.base_4|, thr1Thread1of4ForFork1_#in~arg#1.base=|v_thr1Thread1of4ForFork1_#in~arg#1.base_4|, thr1Thread1of4ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of4ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of4ForFork1_#res#1.base=|v_thr1Thread1of4ForFork1_#res#1.base_2|, thr1Thread1of4ForFork1_thidvar0=v_thr1Thread1of4ForFork1_thidvar0_2, thr1Thread1of4ForFork1_thidvar1=v_thr1Thread1of4ForFork1_thidvar1_2} AuxVars[] AssignedVars[thr1Thread1of4ForFork1_~arg#1.offset, thr1Thread1of4ForFork1_#res#1.offset, thr1Thread1of4ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of4ForFork1_#in~arg#1.offset, thr1Thread1of4ForFork1_~arg#1.base, thr1Thread1of4ForFork1_#in~arg#1.base, thr1Thread1of4ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of4ForFork1_#res#1.base, thr1Thread1of4ForFork1_thidvar0, thr1Thread1of4ForFork1_thidvar1] 208#[thr1ENTRY, L712-4]don't care [1271] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_141| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_141|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_147|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 212#[L713-6, thr1ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_238) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 218#[L714-3, thr1ENTRY]don't care [1192] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread1of4ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of4ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_98| v_thr2Thread1of4ForFork0_thidvar0_2) (= v_thr2Thread1of4ForFork0_thidvar2_2 0) (= |v_thr2Thread1of4ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_98|} OutVars{thr2Thread1of4ForFork0_#t~nondet3#1=|v_thr2Thread1of4ForFork0_#t~nondet3#1_6|, thr2Thread1of4ForFork0_~arg#1.base=|v_thr2Thread1of4ForFork0_~arg#1.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_98|, thr2Thread1of4ForFork0_#in~arg#1.base=|v_thr2Thread1of4ForFork0_#in~arg#1.base_4|, thr2Thread1of4ForFork0_~t~0#1=|v_thr2Thread1of4ForFork0_~t~0#1_8|, thr2Thread1of4ForFork0_~k~0#1=|v_thr2Thread1of4ForFork0_~k~0#1_10|, thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread1of4ForFork0_#res#1.base=|v_thr2Thread1of4ForFork0_#res#1.base_2|, thr2Thread1of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of4ForFork0_thidvar2=v_thr2Thread1of4ForFork0_thidvar2_2, thr2Thread1of4ForFork0_#in~arg#1.offset=|v_thr2Thread1of4ForFork0_#in~arg#1.offset_4|, thr2Thread1of4ForFork0_#res#1.offset=|v_thr2Thread1of4ForFork0_#res#1.offset_2|, thr2Thread1of4ForFork0_~arg#1.offset=|v_thr2Thread1of4ForFork0_~arg#1.offset_4|, thr2Thread1of4ForFork0_thidvar1=v_thr2Thread1of4ForFork0_thidvar1_2, thr2Thread1of4ForFork0_thidvar0=v_thr2Thread1of4ForFork0_thidvar0_2, thr2Thread1of4ForFork0_#t~nondet4#1=|v_thr2Thread1of4ForFork0_#t~nondet4#1_6|} AuxVars[] AssignedVars[thr2Thread1of4ForFork0_#t~nondet3#1, thr2Thread1of4ForFork0_~arg#1.base, thr2Thread1of4ForFork0_#in~arg#1.base, thr2Thread1of4ForFork0_~t~0#1, thr2Thread1of4ForFork0_~k~0#1, thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of4ForFork0_#res#1.base, thr2Thread1of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of4ForFork0_thidvar2, thr2Thread1of4ForFork0_#in~arg#1.offset, thr2Thread1of4ForFork0_#res#1.offset, thr2Thread1of4ForFork0_~arg#1.offset, thr2Thread1of4ForFork0_thidvar1, thr2Thread1of4ForFork0_thidvar0, thr2Thread1of4ForFork0_#t~nondet4#1] 224#[L714-4, thr1ENTRY, thr2ENTRY]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 228#[thr1ENTRY, thr2ENTRY, L714-5]don't care [1322] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 238#[thr1ENTRY, thr2ENTRY, L713-6]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_238) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 260#[thr1ENTRY, thr2ENTRY, L714-3]don't care [1193] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_100|) (= |v_thr2Thread2of4ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread2of4ForFork0_thidvar2_2 0) (= |v_thr2Thread2of4ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread2of4ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_100|} OutVars{thr2Thread2of4ForFork0_#in~arg#1.offset=|v_thr2Thread2of4ForFork0_#in~arg#1.offset_4|, thr2Thread2of4ForFork0_#t~nondet4#1=|v_thr2Thread2of4ForFork0_#t~nondet4#1_6|, thr2Thread2of4ForFork0_#res#1.base=|v_thr2Thread2of4ForFork0_#res#1.base_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_100|, thr2Thread2of4ForFork0_#res#1.offset=|v_thr2Thread2of4ForFork0_#res#1.offset_2|, thr2Thread2of4ForFork0_thidvar0=v_thr2Thread2of4ForFork0_thidvar0_2, thr2Thread2of4ForFork0_~arg#1.base=|v_thr2Thread2of4ForFork0_~arg#1.base_4|, thr2Thread2of4ForFork0_~arg#1.offset=|v_thr2Thread2of4ForFork0_~arg#1.offset_4|, thr2Thread2of4ForFork0_#in~arg#1.base=|v_thr2Thread2of4ForFork0_#in~arg#1.base_4|, thr2Thread2of4ForFork0_~k~0#1=|v_thr2Thread2of4ForFork0_~k~0#1_10|, thr2Thread2of4ForFork0_~t~0#1=|v_thr2Thread2of4ForFork0_~t~0#1_8|, thr2Thread2of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread2of4ForFork0_#t~nondet3#1=|v_thr2Thread2of4ForFork0_#t~nondet3#1_6|, thr2Thread2of4ForFork0_thidvar2=v_thr2Thread2of4ForFork0_thidvar2_2, thr2Thread2of4ForFork0_thidvar1=v_thr2Thread2of4ForFork0_thidvar1_2} AuxVars[] AssignedVars[thr2Thread2of4ForFork0_#in~arg#1.offset, thr2Thread2of4ForFork0_#t~nondet4#1, thr2Thread2of4ForFork0_#res#1.base, thr2Thread2of4ForFork0_#res#1.offset, thr2Thread2of4ForFork0_thidvar0, thr2Thread2of4ForFork0_~arg#1.base, thr2Thread2of4ForFork0_~arg#1.offset, thr2Thread2of4ForFork0_#in~arg#1.base, thr2Thread2of4ForFork0_~k~0#1, thr2Thread2of4ForFork0_~t~0#1, thr2Thread2of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of4ForFork0_#t~nondet3#1, thr2Thread2of4ForFork0_thidvar2, thr2Thread2of4ForFork0_thidvar1] 286#[thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-4]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 320#[thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-5]don't care [1322] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 360#[L713-6, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_238) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 416#[L714-3, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [1194] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread3of4ForFork0_thidvar2_2 0) (= |v_thr2Thread3of4ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread3of4ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_102| v_thr2Thread3of4ForFork0_thidvar0_2) (= |v_thr2Thread3of4ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_102|} OutVars{thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread3of4ForFork0_~arg#1.offset=|v_thr2Thread3of4ForFork0_~arg#1.offset_4|, thr2Thread3of4ForFork0_~arg#1.base=|v_thr2Thread3of4ForFork0_~arg#1.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_102|, thr2Thread3of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread3of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread3of4ForFork0_~k~0#1=|v_thr2Thread3of4ForFork0_~k~0#1_10|, thr2Thread3of4ForFork0_#res#1.base=|v_thr2Thread3of4ForFork0_#res#1.base_2|, thr2Thread3of4ForFork0_~t~0#1=|v_thr2Thread3of4ForFork0_~t~0#1_8|, thr2Thread3of4ForFork0_#t~nondet3#1=|v_thr2Thread3of4ForFork0_#t~nondet3#1_6|, thr2Thread3of4ForFork0_#t~nondet4#1=|v_thr2Thread3of4ForFork0_#t~nondet4#1_6|, thr2Thread3of4ForFork0_#res#1.offset=|v_thr2Thread3of4ForFork0_#res#1.offset_2|, thr2Thread3of4ForFork0_#in~arg#1.offset=|v_thr2Thread3of4ForFork0_#in~arg#1.offset_4|, thr2Thread3of4ForFork0_thidvar2=v_thr2Thread3of4ForFork0_thidvar2_2, thr2Thread3of4ForFork0_#in~arg#1.base=|v_thr2Thread3of4ForFork0_#in~arg#1.base_4|, thr2Thread3of4ForFork0_thidvar0=v_thr2Thread3of4ForFork0_thidvar0_2, thr2Thread3of4ForFork0_thidvar1=v_thr2Thread3of4ForFork0_thidvar1_2} AuxVars[] AssignedVars[thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread3of4ForFork0_~arg#1.offset, thr2Thread3of4ForFork0_~arg#1.base, thr2Thread3of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread3of4ForFork0_~k~0#1, thr2Thread3of4ForFork0_#res#1.base, thr2Thread3of4ForFork0_~t~0#1, thr2Thread3of4ForFork0_#t~nondet3#1, thr2Thread3of4ForFork0_#t~nondet4#1, thr2Thread3of4ForFork0_#res#1.offset, thr2Thread3of4ForFork0_#in~arg#1.offset, thr2Thread3of4ForFork0_thidvar2, thr2Thread3of4ForFork0_#in~arg#1.base, thr2Thread3of4ForFork0_thidvar0, thr2Thread3of4ForFork0_thidvar1] 498#[L714-4, thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 614#[thr2ENTRY, L714-5, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [1322] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 768#[thr2ENTRY, L713-6, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_238) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 968#[thr2ENTRY, thr2ENTRY, L714-3, thr1ENTRY, thr2ENTRY]don't care [1195] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread4of4ForFork0_thidvar2_2 0) (= v_thr2Thread4of4ForFork0_thidvar1_2 0) (= |v_thr2Thread4of4ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread4of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_104|) (= |v_thr2Thread4of4ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_104|} OutVars{thr2Thread4of4ForFork0_~k~0#1=|v_thr2Thread4of4ForFork0_~k~0#1_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_104|, thr2Thread4of4ForFork0_thidvar0=v_thr2Thread4of4ForFork0_thidvar0_2, thr2Thread4of4ForFork0_#in~arg#1.base=|v_thr2Thread4of4ForFork0_#in~arg#1.base_4|, thr2Thread4of4ForFork0_thidvar1=v_thr2Thread4of4ForFork0_thidvar1_2, thr2Thread4of4ForFork0_#res#1.offset=|v_thr2Thread4of4ForFork0_#res#1.offset_2|, thr2Thread4of4ForFork0_thidvar2=v_thr2Thread4of4ForFork0_thidvar2_2, thr2Thread4of4ForFork0_#in~arg#1.offset=|v_thr2Thread4of4ForFork0_#in~arg#1.offset_4|, thr2Thread4of4ForFork0_~arg#1.base=|v_thr2Thread4of4ForFork0_~arg#1.base_4|, thr2Thread4of4ForFork0_#t~nondet4#1=|v_thr2Thread4of4ForFork0_#t~nondet4#1_6|, thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread4of4ForFork0_~arg#1.offset=|v_thr2Thread4of4ForFork0_~arg#1.offset_4|, thr2Thread4of4ForFork0_~t~0#1=|v_thr2Thread4of4ForFork0_~t~0#1_8|, thr2Thread4of4ForFork0_#res#1.base=|v_thr2Thread4of4ForFork0_#res#1.base_2|, thr2Thread4of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread4of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread4of4ForFork0_#t~nondet3#1=|v_thr2Thread4of4ForFork0_#t~nondet3#1_6|} AuxVars[] AssignedVars[thr2Thread4of4ForFork0_~k~0#1, thr2Thread4of4ForFork0_thidvar0, thr2Thread4of4ForFork0_#in~arg#1.base, thr2Thread4of4ForFork0_thidvar1, thr2Thread4of4ForFork0_#res#1.offset, thr2Thread4of4ForFork0_thidvar2, thr2Thread4of4ForFork0_#in~arg#1.offset, thr2Thread4of4ForFork0_~arg#1.base, thr2Thread4of4ForFork0_#t~nondet4#1, thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread4of4ForFork0_~arg#1.offset, thr2Thread4of4ForFork0_~t~0#1, thr2Thread4of4ForFork0_#res#1.base, thr2Thread4of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread4of4ForFork0_#t~nondet3#1] 1228#[thr2ENTRY, L714-4, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 1576#[thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-5, thr2ENTRY, thr2ENTRY]don't care [1322] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 2050#[thr2ENTRY, L713-6, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_238) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_238, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 2688#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, L714-3, thr2ENTRY]don't care [1190] L714-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 3540#[thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 14:09:01,847 INFO L735 eck$LassoCheckResult]: Loop: 3540#[thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [1191] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 3540#[thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 14:09:01,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:09:01,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1004893791, now seen corresponding path program 1 times [2022-07-26 14:09:01,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:09:01,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370279176] [2022-07-26 14:09:01,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:09:01,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:09:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:01,884 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:09:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:01,904 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:09:01,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:09:01,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1222, now seen corresponding path program 1 times [2022-07-26 14:09:01,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:09:01,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631107340] [2022-07-26 14:09:01,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:09:01,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:09:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:01,909 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:09:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:01,911 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:09:01,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:09:01,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1086937640, now seen corresponding path program 1 times [2022-07-26 14:09:01,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:09:01,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499116986] [2022-07-26 14:09:01,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:09:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:09:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:01,933 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:09:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:01,957 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:09:04,815 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:09:04,836 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 14:09:04,839 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 234 places, 231 transitions, 552 flow [2022-07-26 14:09:04,858 INFO L129 PetriNetUnfolder]: 19/271 cut-off events. [2022-07-26 14:09:04,858 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-07-26 14:09:04,859 INFO L84 FinitePrefix]: Finished finitePrefix Result has 309 conditions, 271 events. 19/271 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 556 event pairs, 0 based on Foata normal form. 0/247 useless extension candidates. Maximal degree in co-relation 298. Up to 12 conditions per place. [2022-07-26 14:09:04,859 INFO L82 GeneralOperation]: Start removeDead. Operand has 234 places, 231 transitions, 552 flow [2022-07-26 14:09:04,864 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 181 transitions, 410 flow [2022-07-26 14:09:04,864 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:09:04,864 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 181 places, 181 transitions, 410 flow [2022-07-26 14:09:04,864 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 181 places, 181 transitions, 410 flow [2022-07-26 14:09:04,864 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 181 places, 181 transitions, 410 flow [2022-07-26 14:09:04,882 INFO L129 PetriNetUnfolder]: 19/271 cut-off events. [2022-07-26 14:09:04,882 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-07-26 14:09:04,883 INFO L84 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 271 events. 19/271 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 558 event pairs, 0 based on Foata normal form. 0/247 useless extension candidates. Maximal degree in co-relation 255. Up to 12 conditions per place. [2022-07-26 14:09:04,891 INFO L116 LiptonReduction]: Number of co-enabled transitions 15438 [2022-07-26 14:09:07,898 INFO L131 LiptonReduction]: Checked pairs total: 22885 [2022-07-26 14:09:07,923 INFO L133 LiptonReduction]: Total number of compositions: 181 [2022-07-26 14:09:07,925 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:09:07,925 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:09:07,925 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:09:07,925 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:09:07,925 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:09:07,925 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:09:07,925 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:09:07,925 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:09:07,925 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:09:11,822 INFO L131 ngComponentsAnalysis]: Automaton has 6250 accepting balls. 6250 [2022-07-26 14:09:11,822 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:09:11,822 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:09:11,824 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:09:11,824 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:09:11,824 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:09:11,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 45309 states, but on-demand construction may add more states [2022-07-26 14:09:12,953 INFO L131 ngComponentsAnalysis]: Automaton has 6250 accepting balls. 6250 [2022-07-26 14:09:12,953 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:09:12,953 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:09:12,955 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:09:12,956 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:09:12,957 INFO L733 eck$LassoCheckResult]: Stem: 237#[ULTIMATE.startENTRY]don't care [1799] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse2 (store |v_#valid_456| |v_ULTIMATE.start_main_~#t1~0#1.base_218| 1)) (.cse1 (select |v_#memory_int_301| 1)) (.cse3 (select |v_#memory_int_301| |v_~#mut~0.base_305|))) (and (= |v_ULTIMATE.start_#in~argv#1.offset_70| |v_ULTIMATE.start_main_#in~argv#1.offset_111|) (= (select |v_#valid_456| 3) 1) (< |v_#StackHeapBarrier_128| |v_ULTIMATE.start_main_~#t2~0#1.base_216|) (< |v_#StackHeapBarrier_128| |v_ULTIMATE.start_main_~#t1~0#1.base_218|) (= |v_ULTIMATE.start_#in~argv#1.base_70| |v_ULTIMATE.start_main_#in~argv#1.base_111|) (= |v_#NULL.base_52| 0) (= (select |v_#valid_456| 1) 1) (= (select |v_#length_325| 1) 2) (= (store |v_#memory_int_301| |v_ULTIMATE.start_main_~#t1~0#1.base_218| (store (select |v_#memory_int_301| |v_ULTIMATE.start_main_~#t1~0#1.base_218|) |v_ULTIMATE.start_main_~#t1~0#1.offset_186| |v_ULTIMATE.start_main_#t~pre6#1_209|)) |v_#memory_int_300|) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet5#1_217| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_~n~0_353) (= (select |v_#valid_456| |v_ULTIMATE.start_main_~#t1~0#1.base_218|) 0) (= (select |v_#valid_456| 0) 0) (= |v_ULTIMATE.start_main_~argv#1.offset_115| |v_ULTIMATE.start_main_#in~argv#1.offset_111|) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_113| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_145|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_178| 0) (= 9 (select |v_#length_325| 2)) (< 0 |v_#StackHeapBarrier_128|) (= (select .cse1 1) 0) (= |v_#valid_455| (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_216| 1)) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_216|) 0) (= |v_~#mut~0.base_305| 3) (= (select .cse3 (+ |v_~#mut~0.offset_305| 8)) 0) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_113| (ite (and (<= v_~n~0_353 10) (<= 5 v_~n~0_353)) 1 0)) (= (select .cse3 (+ |v_~#mut~0.offset_305| 12)) 0) (= |v_ULTIMATE.start_#in~argc#1_70| |v_ULTIMATE.start_main_#in~argc#1_99|) (= |v_~#mut~0.offset_305| 0) (= (select .cse3 (+ |v_~#mut~0.offset_305| 4)) 0) (= (store (store |v_#length_325| |v_ULTIMATE.start_main_~#t1~0#1.base_218| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_216| 4) |v_#length_324|) (= (select |v_#length_325| 3) 24) (= v_~x~0_248 0) (= (select |v_#valid_456| 2) 1) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_145| 0)) (= |v_#NULL.offset_52| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_209| |v_#pthreadsForks_240|) (= |v_ULTIMATE.start_main_~argv#1.base_115| |v_ULTIMATE.start_main_#in~argv#1.base_111|) (= (select .cse1 0) 48) (= (select .cse3 (+ |v_~#mut~0.offset_305| 16)) 0) (= (select .cse3 |v_~#mut~0.offset_305|) 0) (= (+ |v_#pthreadsForks_240| 1) |v_#pthreadsForks_239|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_186| 0) (= |v_ULTIMATE.start_main_~argc#1_97| |v_ULTIMATE.start_main_#in~argc#1_99|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_70|, #StackHeapBarrier=|v_#StackHeapBarrier_128|, #pthreadsForks=|v_#pthreadsForks_240|, #valid=|v_#valid_456|, #memory_int=|v_#memory_int_301|, #length=|v_#length_325|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_70|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_70|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_178|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_159|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_129|, ~#mut~0.offset=|v_~#mut~0.offset_305|, #NULL.offset=|v_#NULL.offset_52|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_115|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_186|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_115|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_70|, ~#mut~0.base=|v_~#mut~0.base_305|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_99|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_203|, #pthreadsForks=|v_#pthreadsForks_239|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_145|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_216|, #length=|v_#length_324|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_70|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_70|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_97|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_209|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_99|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_136|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_111|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_218|, #NULL.base=|v_#NULL.base_52|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_111|, #StackHeapBarrier=|v_#StackHeapBarrier_128|, #valid=|v_#valid_455|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_93|, #memory_int=|v_#memory_int_300|, ~n~0=v_~n~0_353, ~x~0=v_~x~0_248, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_216|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_113|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_217|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 240#[L712-3]don't care [1614] L712-3-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of5ForFork1_#in~arg#1.base_4| 0) (= |v_thr1Thread1of5ForFork1_#in~arg#1.offset_4| 0) (= v_thr1Thread1of5ForFork1_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre6#1_174| v_thr1Thread1of5ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_174|} OutVars{thr1Thread1of5ForFork1_#res#1.offset=|v_thr1Thread1of5ForFork1_#res#1.offset_2|, thr1Thread1of5ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of5ForFork1___VERIFIER_assert_#in~cond#1_6|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_174|, thr1Thread1of5ForFork1_thidvar1=v_thr1Thread1of5ForFork1_thidvar1_2, thr1Thread1of5ForFork1_#res#1.base=|v_thr1Thread1of5ForFork1_#res#1.base_2|, thr1Thread1of5ForFork1_~arg#1.base=|v_thr1Thread1of5ForFork1_~arg#1.base_4|, thr1Thread1of5ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of5ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of5ForFork1_thidvar0=v_thr1Thread1of5ForFork1_thidvar0_2, thr1Thread1of5ForFork1_#in~arg#1.base=|v_thr1Thread1of5ForFork1_#in~arg#1.base_4|, thr1Thread1of5ForFork1_~arg#1.offset=|v_thr1Thread1of5ForFork1_~arg#1.offset_4|, thr1Thread1of5ForFork1_#in~arg#1.offset=|v_thr1Thread1of5ForFork1_#in~arg#1.offset_4|} AuxVars[] AssignedVars[thr1Thread1of5ForFork1_#res#1.offset, thr1Thread1of5ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of5ForFork1_thidvar1, thr1Thread1of5ForFork1_#res#1.base, thr1Thread1of5ForFork1_~arg#1.base, thr1Thread1of5ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of5ForFork1_thidvar0, thr1Thread1of5ForFork1_#in~arg#1.base, thr1Thread1of5ForFork1_~arg#1.offset, thr1Thread1of5ForFork1_#in~arg#1.offset] 242#[thr1ENTRY, L712-4]don't care [1707] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_185| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_185|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_187|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_83|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 244#[L713-6, thr1ENTRY]don't care [1738] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196| (store (select |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) |v_ULTIMATE.start_main_~#t2~0#1.offset_162| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_272|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_162|) (= (select |v_#valid_413| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) 1) (= (+ |v_#pthreadsForks_218| 1) |v_#pthreadsForks_217|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_321) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_218|) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_162| 4) (select |v_#length_290| |v_ULTIMATE.start_main_~#t2~0#1.base_196|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_218|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_273|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_217|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_272|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 250#[thr1ENTRY, L714-3]don't care [1607] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread1of5ForFork0_thidvar1_2 0) (= |v_thr2Thread1of5ForFork0_#in~arg#1.offset_4| 0) (= |v_thr2Thread1of5ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of5ForFork0_thidvar2_2 0) (= v_thr2Thread1of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_134|)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_134|} OutVars{thr2Thread1of5ForFork0_#t~nondet3#1=|v_thr2Thread1of5ForFork0_#t~nondet3#1_6|, thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_134|, thr2Thread1of5ForFork0_~arg#1.base=|v_thr2Thread1of5ForFork0_~arg#1.base_4|, thr2Thread1of5ForFork0_~arg#1.offset=|v_thr2Thread1of5ForFork0_~arg#1.offset_4|, thr2Thread1of5ForFork0_~k~0#1=|v_thr2Thread1of5ForFork0_~k~0#1_10|, thr2Thread1of5ForFork0_#res#1.offset=|v_thr2Thread1of5ForFork0_#res#1.offset_2|, thr2Thread1of5ForFork0_#res#1.base=|v_thr2Thread1of5ForFork0_#res#1.base_2|, thr2Thread1of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of5ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of5ForFork0_#t~nondet4#1=|v_thr2Thread1of5ForFork0_#t~nondet4#1_6|, thr2Thread1of5ForFork0_#in~arg#1.offset=|v_thr2Thread1of5ForFork0_#in~arg#1.offset_4|, thr2Thread1of5ForFork0_thidvar2=v_thr2Thread1of5ForFork0_thidvar2_2, thr2Thread1of5ForFork0_thidvar1=v_thr2Thread1of5ForFork0_thidvar1_2, thr2Thread1of5ForFork0_thidvar0=v_thr2Thread1of5ForFork0_thidvar0_2, thr2Thread1of5ForFork0_~t~0#1=|v_thr2Thread1of5ForFork0_~t~0#1_8|, thr2Thread1of5ForFork0_#in~arg#1.base=|v_thr2Thread1of5ForFork0_#in~arg#1.base_4|} AuxVars[] AssignedVars[thr2Thread1of5ForFork0_#t~nondet3#1, thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of5ForFork0_~arg#1.base, thr2Thread1of5ForFork0_~arg#1.offset, thr2Thread1of5ForFork0_~k~0#1, thr2Thread1of5ForFork0_#res#1.offset, thr2Thread1of5ForFork0_#res#1.base, thr2Thread1of5ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of5ForFork0_#t~nondet4#1, thr2Thread1of5ForFork0_#in~arg#1.offset, thr2Thread1of5ForFork0_thidvar2, thr2Thread1of5ForFork0_thidvar1, thr2Thread1of5ForFork0_thidvar0, thr2Thread1of5ForFork0_~t~0#1, thr2Thread1of5ForFork0_#in~arg#1.base] 256#[thr1ENTRY, L714-4, thr2ENTRY]don't care [1399] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 262#[thr1ENTRY, L714-5, thr2ENTRY]don't care [1726] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 274#[L713-6, thr1ENTRY, thr2ENTRY]don't care [1738] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196| (store (select |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) |v_ULTIMATE.start_main_~#t2~0#1.offset_162| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_272|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_162|) (= (select |v_#valid_413| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) 1) (= (+ |v_#pthreadsForks_218| 1) |v_#pthreadsForks_217|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_321) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_218|) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_162| 4) (select |v_#length_290| |v_ULTIMATE.start_main_~#t2~0#1.base_196|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_218|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_273|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_217|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_272|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 292#[L714-3, thr1ENTRY, thr2ENTRY]don't care [1608] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of5ForFork0_thidvar2_2 0) (= |v_thr2Thread2of5ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread2of5ForFork0_thidvar1_2 0) (= |v_thr2Thread2of5ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread2of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_136|)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_136|} OutVars{thr2Thread2of5ForFork0_#t~nondet4#1=|v_thr2Thread2of5ForFork0_#t~nondet4#1_6|, thr2Thread2of5ForFork0_#res#1.offset=|v_thr2Thread2of5ForFork0_#res#1.offset_2|, thr2Thread2of5ForFork0_#in~arg#1.offset=|v_thr2Thread2of5ForFork0_#in~arg#1.offset_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_136|, thr2Thread2of5ForFork0_thidvar2=v_thr2Thread2of5ForFork0_thidvar2_2, thr2Thread2of5ForFork0_~k~0#1=|v_thr2Thread2of5ForFork0_~k~0#1_10|, thr2Thread2of5ForFork0_#in~arg#1.base=|v_thr2Thread2of5ForFork0_#in~arg#1.base_4|, thr2Thread2of5ForFork0_thidvar1=v_thr2Thread2of5ForFork0_thidvar1_2, thr2Thread2of5ForFork0_thidvar0=v_thr2Thread2of5ForFork0_thidvar0_2, thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread2of5ForFork0_~arg#1.offset=|v_thr2Thread2of5ForFork0_~arg#1.offset_4|, thr2Thread2of5ForFork0_~arg#1.base=|v_thr2Thread2of5ForFork0_~arg#1.base_4|, thr2Thread2of5ForFork0_~t~0#1=|v_thr2Thread2of5ForFork0_~t~0#1_8|, thr2Thread2of5ForFork0_#t~nondet3#1=|v_thr2Thread2of5ForFork0_#t~nondet3#1_6|, thr2Thread2of5ForFork0_#res#1.base=|v_thr2Thread2of5ForFork0_#res#1.base_2|, thr2Thread2of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of5ForFork0_assume_abort_if_not_~cond#1_10|} AuxVars[] AssignedVars[thr2Thread2of5ForFork0_#t~nondet4#1, thr2Thread2of5ForFork0_#res#1.offset, thr2Thread2of5ForFork0_#in~arg#1.offset, thr2Thread2of5ForFork0_thidvar2, thr2Thread2of5ForFork0_~k~0#1, thr2Thread2of5ForFork0_#in~arg#1.base, thr2Thread2of5ForFork0_thidvar1, thr2Thread2of5ForFork0_thidvar0, thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of5ForFork0_~arg#1.offset, thr2Thread2of5ForFork0_~arg#1.base, thr2Thread2of5ForFork0_~t~0#1, thr2Thread2of5ForFork0_#t~nondet3#1, thr2Thread2of5ForFork0_#res#1.base, thr2Thread2of5ForFork0_assume_abort_if_not_~cond#1] 316#[L714-4, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [1399] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 342#[thr2ENTRY, L714-5, thr1ENTRY, thr2ENTRY]don't care [1726] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 376#[thr2ENTRY, L713-6, thr1ENTRY, thr2ENTRY]don't care [1738] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196| (store (select |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) |v_ULTIMATE.start_main_~#t2~0#1.offset_162| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_272|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_162|) (= (select |v_#valid_413| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) 1) (= (+ |v_#pthreadsForks_218| 1) |v_#pthreadsForks_217|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_321) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_218|) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_162| 4) (select |v_#length_290| |v_ULTIMATE.start_main_~#t2~0#1.base_196|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_218|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_273|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_217|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_272|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 422#[thr2ENTRY, L714-3, thr1ENTRY, thr2ENTRY]don't care [1609] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread3of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_138|) (= v_thr2Thread3of5ForFork0_thidvar2_2 0) (= v_thr2Thread3of5ForFork0_thidvar1_2 0) (= |v_thr2Thread3of5ForFork0_#in~arg#1.base_4| 0) (= |v_thr2Thread3of5ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_138|} OutVars{thr2Thread3of5ForFork0_thidvar0=v_thr2Thread3of5ForFork0_thidvar0_2, thr2Thread3of5ForFork0_~t~0#1=|v_thr2Thread3of5ForFork0_~t~0#1_8|, thr2Thread3of5ForFork0_~arg#1.offset=|v_thr2Thread3of5ForFork0_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_138|, thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread3of5ForFork0_#t~nondet3#1=|v_thr2Thread3of5ForFork0_#t~nondet3#1_6|, thr2Thread3of5ForFork0_#res#1.base=|v_thr2Thread3of5ForFork0_#res#1.base_2|, thr2Thread3of5ForFork0_~arg#1.base=|v_thr2Thread3of5ForFork0_~arg#1.base_4|, thr2Thread3of5ForFork0_#in~arg#1.offset=|v_thr2Thread3of5ForFork0_#in~arg#1.offset_4|, thr2Thread3of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread3of5ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread3of5ForFork0_thidvar2=v_thr2Thread3of5ForFork0_thidvar2_2, thr2Thread3of5ForFork0_thidvar1=v_thr2Thread3of5ForFork0_thidvar1_2, thr2Thread3of5ForFork0_#res#1.offset=|v_thr2Thread3of5ForFork0_#res#1.offset_2|, thr2Thread3of5ForFork0_~k~0#1=|v_thr2Thread3of5ForFork0_~k~0#1_10|, thr2Thread3of5ForFork0_#t~nondet4#1=|v_thr2Thread3of5ForFork0_#t~nondet4#1_6|, thr2Thread3of5ForFork0_#in~arg#1.base=|v_thr2Thread3of5ForFork0_#in~arg#1.base_4|} AuxVars[] AssignedVars[thr2Thread3of5ForFork0_thidvar0, thr2Thread3of5ForFork0_~t~0#1, thr2Thread3of5ForFork0_~arg#1.offset, thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread3of5ForFork0_#t~nondet3#1, thr2Thread3of5ForFork0_#res#1.base, thr2Thread3of5ForFork0_~arg#1.base, thr2Thread3of5ForFork0_#in~arg#1.offset, thr2Thread3of5ForFork0_assume_abort_if_not_~cond#1, thr2Thread3of5ForFork0_thidvar2, thr2Thread3of5ForFork0_thidvar1, thr2Thread3of5ForFork0_#res#1.offset, thr2Thread3of5ForFork0_~k~0#1, thr2Thread3of5ForFork0_#t~nondet4#1, thr2Thread3of5ForFork0_#in~arg#1.base] 486#[thr1ENTRY, L714-4, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1399] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 574#[thr1ENTRY, L714-5, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1726] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 694#[thr1ENTRY, L713-6, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1738] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196| (store (select |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) |v_ULTIMATE.start_main_~#t2~0#1.offset_162| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_272|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_162|) (= (select |v_#valid_413| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) 1) (= (+ |v_#pthreadsForks_218| 1) |v_#pthreadsForks_217|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_321) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_218|) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_162| 4) (select |v_#length_290| |v_ULTIMATE.start_main_~#t2~0#1.base_196|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_218|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_273|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_217|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_272|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 848#[thr1ENTRY, L714-3, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1610] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread4of5ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread4of5ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_140| v_thr2Thread4of5ForFork0_thidvar0_2) (= |v_thr2Thread4of5ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread4of5ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_140|} OutVars{thr2Thread4of5ForFork0_~k~0#1=|v_thr2Thread4of5ForFork0_~k~0#1_10|, thr2Thread4of5ForFork0_#res#1.offset=|v_thr2Thread4of5ForFork0_#res#1.offset_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_140|, thr2Thread4of5ForFork0_#t~nondet4#1=|v_thr2Thread4of5ForFork0_#t~nondet4#1_6|, thr2Thread4of5ForFork0_thidvar2=v_thr2Thread4of5ForFork0_thidvar2_2, thr2Thread4of5ForFork0_thidvar0=v_thr2Thread4of5ForFork0_thidvar0_2, thr2Thread4of5ForFork0_thidvar1=v_thr2Thread4of5ForFork0_thidvar1_2, thr2Thread4of5ForFork0_#in~arg#1.base=|v_thr2Thread4of5ForFork0_#in~arg#1.base_4|, thr2Thread4of5ForFork0_~t~0#1=|v_thr2Thread4of5ForFork0_~t~0#1_8|, thr2Thread4of5ForFork0_~arg#1.offset=|v_thr2Thread4of5ForFork0_~arg#1.offset_4|, thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread4of5ForFork0_#in~arg#1.offset=|v_thr2Thread4of5ForFork0_#in~arg#1.offset_4|, thr2Thread4of5ForFork0_~arg#1.base=|v_thr2Thread4of5ForFork0_~arg#1.base_4|, thr2Thread4of5ForFork0_#t~nondet3#1=|v_thr2Thread4of5ForFork0_#t~nondet3#1_6|, thr2Thread4of5ForFork0_#res#1.base=|v_thr2Thread4of5ForFork0_#res#1.base_2|, thr2Thread4of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread4of5ForFork0_assume_abort_if_not_~cond#1_10|} AuxVars[] AssignedVars[thr2Thread4of5ForFork0_~k~0#1, thr2Thread4of5ForFork0_#res#1.offset, thr2Thread4of5ForFork0_#t~nondet4#1, thr2Thread4of5ForFork0_thidvar2, thr2Thread4of5ForFork0_thidvar0, thr2Thread4of5ForFork0_thidvar1, thr2Thread4of5ForFork0_#in~arg#1.base, thr2Thread4of5ForFork0_~t~0#1, thr2Thread4of5ForFork0_~arg#1.offset, thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread4of5ForFork0_#in~arg#1.offset, thr2Thread4of5ForFork0_~arg#1.base, thr2Thread4of5ForFork0_#t~nondet3#1, thr2Thread4of5ForFork0_#res#1.base, thr2Thread4of5ForFork0_assume_abort_if_not_~cond#1] 1044#[L714-4, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY]don't care [1399] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 1310#[thr2ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY, L714-5]don't care [1726] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 1674#[thr2ENTRY, L713-6, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY]don't care [1738] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196| (store (select |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) |v_ULTIMATE.start_main_~#t2~0#1.offset_162| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_272|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_162|) (= (select |v_#valid_413| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) 1) (= (+ |v_#pthreadsForks_218| 1) |v_#pthreadsForks_217|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_321) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_218|) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_162| 4) (select |v_#length_290| |v_ULTIMATE.start_main_~#t2~0#1.base_196|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_218|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_273|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_217|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_272|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 2164#[thr2ENTRY, L714-3, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY]don't care [1611] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread5of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_142|) (= v_thr2Thread5of5ForFork0_thidvar1_2 0) (= |v_thr2Thread5of5ForFork0_#in~arg#1.base_4| 0) (= |v_thr2Thread5of5ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread5of5ForFork0_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_142|} OutVars{thr2Thread5of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread5of5ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread5of5ForFork0_#res#1.base=|v_thr2Thread5of5ForFork0_#res#1.base_2|, thr2Thread5of5ForFork0_~t~0#1=|v_thr2Thread5of5ForFork0_~t~0#1_8|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_142|, thr2Thread5of5ForFork0_~arg#1.offset=|v_thr2Thread5of5ForFork0_~arg#1.offset_4|, thr2Thread5of5ForFork0_#res#1.offset=|v_thr2Thread5of5ForFork0_#res#1.offset_2|, thr2Thread5of5ForFork0_#in~arg#1.offset=|v_thr2Thread5of5ForFork0_#in~arg#1.offset_4|, thr2Thread5of5ForFork0_~arg#1.base=|v_thr2Thread5of5ForFork0_~arg#1.base_4|, thr2Thread5of5ForFork0_#t~nondet3#1=|v_thr2Thread5of5ForFork0_#t~nondet3#1_6|, thr2Thread5of5ForFork0_~k~0#1=|v_thr2Thread5of5ForFork0_~k~0#1_10|, thr2Thread5of5ForFork0_thidvar0=v_thr2Thread5of5ForFork0_thidvar0_2, thr2Thread5of5ForFork0_thidvar1=v_thr2Thread5of5ForFork0_thidvar1_2, thr2Thread5of5ForFork0_thidvar2=v_thr2Thread5of5ForFork0_thidvar2_2, thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread5of5ForFork0_#t~nondet4#1=|v_thr2Thread5of5ForFork0_#t~nondet4#1_6|, thr2Thread5of5ForFork0_#in~arg#1.base=|v_thr2Thread5of5ForFork0_#in~arg#1.base_4|} AuxVars[] AssignedVars[thr2Thread5of5ForFork0_assume_abort_if_not_~cond#1, thr2Thread5of5ForFork0_#res#1.base, thr2Thread5of5ForFork0_~t~0#1, thr2Thread5of5ForFork0_~arg#1.offset, thr2Thread5of5ForFork0_#res#1.offset, thr2Thread5of5ForFork0_#in~arg#1.offset, thr2Thread5of5ForFork0_~arg#1.base, thr2Thread5of5ForFork0_#t~nondet3#1, thr2Thread5of5ForFork0_~k~0#1, thr2Thread5of5ForFork0_thidvar0, thr2Thread5of5ForFork0_thidvar1, thr2Thread5of5ForFork0_thidvar2, thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread5of5ForFork0_#t~nondet4#1, thr2Thread5of5ForFork0_#in~arg#1.base] 2810#[thr2ENTRY, L714-4, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1399] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 3666#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, L714-5, thr2ENTRY, thr2ENTRY]don't care [1726] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 4800#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, L713-6, thr2ENTRY, thr2ENTRY]don't care [1738] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196| (store (select |v_#memory_int_273| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) |v_ULTIMATE.start_main_~#t2~0#1.offset_162| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_272|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_162|) (= (select |v_#valid_413| |v_ULTIMATE.start_main_~#t2~0#1.base_196|) 1) (= (+ |v_#pthreadsForks_218| 1) |v_#pthreadsForks_217|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_321) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_218|) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_162| 4) (select |v_#length_290| |v_ULTIMATE.start_main_~#t2~0#1.base_196|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_218|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_273|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_217|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_162|, #valid=|v_#valid_413|, #memory_int=|v_#memory_int_272|, #length=|v_#length_290|, ~n~0=v_~n~0_321, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_196|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 6312#[thr2ENTRY, L714-3, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1605] L714-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 8344#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [2022-07-26 14:09:12,957 INFO L735 eck$LassoCheckResult]: Loop: 8344#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [1606] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 8344#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [2022-07-26 14:09:12,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:09:12,957 INFO L85 PathProgramCache]: Analyzing trace with hash -1346609796, now seen corresponding path program 1 times [2022-07-26 14:09:12,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:09:12,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853036878] [2022-07-26 14:09:12,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:09:12,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:09:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:13,012 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:09:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:13,047 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:09:13,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:09:13,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1637, now seen corresponding path program 1 times [2022-07-26 14:09:13,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:09:13,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796482533] [2022-07-26 14:09:13,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:09:13,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:09:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:13,052 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:09:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:13,055 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:09:13,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:09:13,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1204770890, now seen corresponding path program 1 times [2022-07-26 14:09:13,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:09:13,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709907345] [2022-07-26 14:09:13,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:09:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:09:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:13,080 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:09:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:09:13,101 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:09:17,023 WARN L146 chiAutomizerObserver]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:09:17,040 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 14:09:17,043 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 268 places, 264 transitions, 648 flow [2022-07-26 14:09:17,079 INFO L129 PetriNetUnfolder]: 22/311 cut-off events. [2022-07-26 14:09:17,080 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2022-07-26 14:09:17,082 INFO L84 FinitePrefix]: Finished finitePrefix Result has 359 conditions, 311 events. 22/311 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 665 event pairs, 0 based on Foata normal form. 0/283 useless extension candidates. Maximal degree in co-relation 346. Up to 14 conditions per place. [2022-07-26 14:09:17,082 INFO L82 GeneralOperation]: Start removeDead. Operand has 268 places, 264 transitions, 648 flow [2022-07-26 14:09:17,091 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 202 places, 202 transitions, 467 flow [2022-07-26 14:09:17,092 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:09:17,092 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 202 places, 202 transitions, 467 flow [2022-07-26 14:09:17,092 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 202 places, 202 transitions, 467 flow [2022-07-26 14:09:17,092 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 202 places, 202 transitions, 467 flow [2022-07-26 14:09:17,117 INFO L129 PetriNetUnfolder]: 22/311 cut-off events. [2022-07-26 14:09:17,118 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2022-07-26 14:09:17,120 INFO L84 FinitePrefix]: Finished finitePrefix Result has 354 conditions, 311 events. 22/311 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 635 event pairs, 0 based on Foata normal form. 0/283 useless extension candidates. Maximal degree in co-relation 303. Up to 14 conditions per place. [2022-07-26 14:09:17,234 INFO L116 LiptonReduction]: Number of co-enabled transitions 20940 [2022-07-26 14:09:20,218 INFO L131 LiptonReduction]: Checked pairs total: 36521 [2022-07-26 14:09:20,218 INFO L133 LiptonReduction]: Total number of compositions: 195 [2022-07-26 14:09:20,221 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:09:20,221 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:09:20,221 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:09:20,222 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:09:20,222 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:09:20,222 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:09:20,222 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:09:20,222 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:09:20,222 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:10:22,538 INFO L131 ngComponentsAnalysis]: Automaton has 64800 accepting balls. 64800 [2022-07-26 14:10:22,538 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:10:22,538 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:10:22,559 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:10:22,559 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:10:22,559 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:10:22,559 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 466629 states, but on-demand construction may add more states