/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/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.fairness.type.for.concurrent.programs FAIRNESS_LAZY -i ../../../trunk/examples/svcomp/weaver/parallel-misc-3-extended.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-08 15:01:43,982 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-08 15:01:44,058 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-09-08 15:01:44,084 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 15:01:44,085 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 15:01:44,086 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 15:01:44,087 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 15:01:44,087 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 15:01:44,087 INFO L137 SettingsManager]: * Use SBE=true [2023-09-08 15:01:44,093 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-08 15:01:44,093 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-08 15:01:44,093 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-08 15:01:44,093 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-08 15:01:44,095 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-08 15:01:44,096 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-08 15:01:44,096 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 15:01:44,096 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-08 15:01:44,097 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-08 15:01:44,097 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 15:01:44,097 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-08 15:01:44,097 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 15:01:44,098 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-08 15:01:44,098 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-08 15:01:44,098 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-08 15:01:44,098 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-08 15:01:44,098 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 15:01:44,099 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-08 15:01:44,099 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-08 15:01:44,099 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-08 15:01:44,099 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 15:01:44,100 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 15:01:44,100 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 15:01:44,101 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 15:01:44,101 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 15:01:44,102 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-08 15:01:44,102 INFO L137 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_LAZY [2023-09-08 15:01:44,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 15:01:44,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 15:01:44,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 15:01:44,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 15:01:44,354 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 15:01:44,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-misc-3-extended.wvr.c [2023-09-08 15:01:45,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 15:01:45,736 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 15:01:45,737 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-misc-3-extended.wvr.c [2023-09-08 15:01:45,744 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6f783f90/57a85aa025aa4496a6d8169b94a6860f/FLAGecf817d03 [2023-09-08 15:01:45,759 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6f783f90/57a85aa025aa4496a6d8169b94a6860f [2023-09-08 15:01:45,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 15:01:45,763 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 15:01:45,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 15:01:45,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 15:01:45,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 15:01:45,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:45,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbf7918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45, skipping insertion in model container [2023-09-08 15:01:45,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:45,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-08 15:01:45,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-08 15:01:45,924 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2023-09-08 15:01:45,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 15:01:45,935 INFO L203 MainTranslator]: Completed pre-run [2023-09-08 15:01:45,953 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2023-09-08 15:01:45,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 15:01:45,962 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 15:01:45,962 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 15:01:45,967 INFO L208 MainTranslator]: Completed translation [2023-09-08 15:01:45,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45 WrapperNode [2023-09-08 15:01:45,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 15:01:45,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-08 15:01:45,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-08 15:01:45,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-08 15:01:45,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:45,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,001 INFO L138 Inliner]: procedures = 22, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2023-09-08 15:01:46,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-08 15:01:46,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-08 15:01:46,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-08 15:01:46,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-08 15:01:46,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,022 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-08 15:01:46,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-08 15:01:46,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-08 15:01:46,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-08 15:01:46,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (1/1) ... [2023-09-08 15:01:46,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 15:01:46,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 15:01:46,061 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) [2023-09-08 15:01:46,063 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 [2023-09-08 15:01:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-08 15:01:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-08 15:01:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-08 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-08 15:01:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-08 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-08 15:01:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-08 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-08 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-08 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-08 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-08 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-08 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-08 15:01:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-08 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-08 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-08 15:01:46,092 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-08 15:01:46,180 INFO L236 CfgBuilder]: Building ICFG [2023-09-08 15:01:46,182 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-08 15:01:46,387 INFO L277 CfgBuilder]: Performing block encoding [2023-09-08 15:01:46,410 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-08 15:01:46,410 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-09-08 15:01:46,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 03:01:46 BoogieIcfgContainer [2023-09-08 15:01:46,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-08 15:01:46,413 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-08 15:01:46,414 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-08 15:01:46,417 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-08 15:01:46,417 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 15:01:46,418 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.09 03:01:45" (1/3) ... [2023-09-08 15:01:46,419 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15bd7883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 03:01:46, skipping insertion in model container [2023-09-08 15:01:46,419 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 15:01:46,419 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 03:01:45" (2/3) ... [2023-09-08 15:01:46,419 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15bd7883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 03:01:46, skipping insertion in model container [2023-09-08 15:01:46,419 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 15:01:46,419 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 03:01:46" (3/3) ... [2023-09-08 15:01:46,420 INFO L332 chiAutomizerObserver]: Analyzing ICFG parallel-misc-3-extended.wvr.c [2023-09-08 15:01:46,525 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-09-08 15:01:46,550 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 119 places, 128 transitions, 280 flow [2023-09-08 15:01:46,600 INFO L124 PetriNetUnfolderBase]: 16/122 cut-off events. [2023-09-08 15:01:46,600 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-09-08 15:01:46,608 INFO L83 FinitePrefix]: Finished finitePrefix Result has 135 conditions, 122 events. 16/122 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 144 event pairs, 0 based on Foata normal form. 0/106 useless extension candidates. Maximal degree in co-relation 80. Up to 4 conditions per place. [2023-09-08 15:01:46,608 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 128 transitions, 280 flow [2023-09-08 15:01:46,615 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 116 places, 122 transitions, 262 flow [2023-09-08 15:01:46,629 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-08 15:01:46,629 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-08 15:01:46,629 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-08 15:01:46,629 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-08 15:01:46,629 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-08 15:01:46,629 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-08 15:01:46,630 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-08 15:01:46,630 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-08 15:01:46,631 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-09-08 15:02:10,652 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 10439 [2023-09-08 15:02:10,653 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 15:02:10,653 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 15:02:11,012 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-09-08 15:02:11,013 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-09-08 15:02:11,013 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-09-08 15:02:11,013 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-09-08 15:02:26,932 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 10439 [2023-09-08 15:02:26,932 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 15:02:26,932 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 15:02:26,997 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-09-08 15:02:26,997 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-09-08 15:02:27,005 INFO L748 eck$LassoCheckResult]: Stem: SleepPredicate [underlying: 122#[$Ultimate##0]don't care, sleep set: []] [221] $Ultimate##0-->L-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] SleepPredicate [underlying: 125#[L-1]don't care, sleep set: []] [232] L-1-->L-1-1: Formula: (= (select |v_#valid_19| 0) 0) InVars {#valid=|v_#valid_19|} OutVars{#valid=|v_#valid_19|} AuxVars[] AssignedVars[] SleepPredicate [underlying: 127#[L-1-1]don't care, sleep set: []] [312] L-1-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_4|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|} AuxVars[] AssignedVars[] SleepPredicate [underlying: 129#[L21]don't care, sleep set: []] [284] L21-->L21-1: Formula: (and (= (select |v_#valid_20| 1) 1) (= 2 (select |v_#length_13| 1))) InVars {#length=|v_#length_13|, #valid=|v_#valid_20|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_20|} AuxVars[] AssignedVars[] SleepPredicate [underlying: 131#[L21-1]don't care, sleep set: []] [301] L21-1-->L21-2: Formula: (= 48 (select (select |v_#memory_int_10| 1) 0)) InVars {#memory_int=|v_#memory_int_10|} OutVars{#memory_int=|v_#memory_int_10|} AuxVars[] AssignedVars[] SleepPredicate [underlying: 133#[L21-2]don't care, sleep set: []] [247] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_11| 1) 1) 0) InVars {#memory_int=|v_#memory_int_11|} OutVars{#memory_int=|v_#memory_int_11|} AuxVars[] AssignedVars[] SleepPredicate [underlying: 135#[L21-3]don't care, sleep set: []] [278] L21-3-->L21-4: Formula: (and (= (select |v_#valid_21| 2) 1) (= 31 (select |v_#length_14| 2))) InVars {#length=|v_#length_14|, #valid=|v_#valid_21|} OutVars{#length=|v_#length_14|, #valid=|v_#valid_21|} AuxVars[] AssignedVars[] SleepPredicate [underlying: 137#[L21-4]don't care, sleep set: []] [262] L21-4-->L39: Formula: (= v_~pos~0_14 0) InVars {} OutVars{~pos~0=v_~pos~0_14} AuxVars[] AssignedVars[~pos~0] SleepPredicate [underlying: 139#[L39]don't care, sleep set: []] [302] L39-->L39-1: Formula: (= v_~d1~0_8 0) InVars {} OutVars{~d1~0=v_~d1~0_8} AuxVars[] AssignedVars[~d1~0] SleepPredicate [underlying: 141#[L39-1]don't care, sleep set: []] [282] L39-1-->L39-2: Formula: (= v_~d2~0_8 0) InVars {} OutVars{~d2~0=v_~d2~0_8} AuxVars[] AssignedVars[~d2~0] SleepPredicate [underlying: 143#[L39-2]don't care, sleep set: []] [314] L39-2-->L39-3: Formula: (= v_~d3~0_7 0) InVars {} OutVars{~d3~0=v_~d3~0_7} AuxVars[] AssignedVars[~d3~0] SleepPredicate [underlying: 145#[L39-3]don't care, sleep set: []] [251] L39-3-->L39-4: Formula: (= v_~g1~0_4 0) InVars {} OutVars{~g1~0=v_~g1~0_4} AuxVars[] AssignedVars[~g1~0] SleepPredicate [underlying: 147#[L39-4]don't care, sleep set: []] [207] L39-4-->L39-5: Formula: (= v_~g2~0_4 0) InVars {} OutVars{~g2~0=v_~g2~0_4} AuxVars[] AssignedVars[~g2~0] SleepPredicate [underlying: 149#[L39-5]don't care, sleep set: []] [244] L39-5-->L-1-2: Formula: (= v_~g3~0_4 0) InVars {} OutVars{~g3~0=v_~g3~0_4} AuxVars[] AssignedVars[~g3~0] SleepPredicate [underlying: 151#[L-1-2]don't care, sleep set: []] [315] L-1-2-->L-1-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] SleepPredicate [underlying: 153#[L-1-3]don't care, sleep set: []] [317] L-1-3-->L108: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_1|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_1|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_1|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_1|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_#t~mem12#1=|v_ULTIMATE.start_main_#t~mem12#1_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_1|, ULTIMATE.start_main_#t~mem14#1=|v_ULTIMATE.start_main_#t~mem14#1_1|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_1|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem13#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_#t~pre8#1, ULTIMATE.start_main_~#t3~0#1.base, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~mem12#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~mem14#1, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~pre10#1, ULTIMATE.start_main_~#t2~0#1.base] SleepPredicate [underlying: 155#[L108]don't care, sleep set: []] [208] L108-->L108-1: Formula: (and (= (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1) |v_#valid_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_1|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] SleepPredicate [underlying: 157#[L108-1]don't care, sleep set: []] [274] L108-1-->L108-2: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1) |v_#valid_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] SleepPredicate [underlying: 159#[L108-2]don't care, sleep set: []] [283] L108-2-->L108-3: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t3~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t3~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t3~0#1.base_2| 0)) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t3~0#1.base_2|) 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t3~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t3~0#1.offset, #valid, ULTIMATE.start_main_~#t3~0#1.base, #length] SleepPredicate [underlying: 161#[L108-3]don't care, sleep set: []] [198] L108-3-->L112: Formula: (= v_~d1~0_7 1) InVars {} OutVars{~d1~0=v_~d1~0_7} AuxVars[] AssignedVars[~d1~0] SleepPredicate [underlying: 163#[L112]don't care, sleep set: []] [252] L112-->L113: Formula: (= v_~d2~0_7 1) InVars {} OutVars{~d2~0=v_~d2~0_7} AuxVars[] AssignedVars[~d2~0] SleepPredicate [underlying: 165#[L113]don't care, sleep set: []] [296] L113-->L114: Formula: (= v_~d3~0_8 1) InVars {} OutVars{~d3~0=v_~d3~0_8} AuxVars[] AssignedVars[~d3~0] SleepPredicate [underlying: 167#[L114]don't care, sleep set: []] [253] L114-->L115: Formula: (= v_~g1~0_5 1) InVars {} OutVars{~g1~0=v_~g1~0_5} AuxVars[] AssignedVars[~g1~0] SleepPredicate [underlying: 169#[L115]don't care, sleep set: []] [255] L115-->L116: Formula: (= v_~g2~0_5 1) InVars {} OutVars{~g2~0=v_~g2~0_5} AuxVars[] AssignedVars[~g2~0] SleepPredicate [underlying: 171#[L116]don't care, sleep set: []] [220] L116-->L119: Formula: (= v_~g3~0_5 1) InVars {} OutVars{~g3~0=v_~g3~0_5} AuxVars[] AssignedVars[~g3~0] SleepPredicate [underlying: 173#[L119]don't care, sleep set: []] [308] L119-->L119-1: Formula: (= |v_ULTIMATE.start_main_#t~pre6#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1] SleepPredicate [underlying: 175#[L119-1]don't care, sleep set: []] [219] L119-1-->L119-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] SleepPredicate [underlying: 177#[L119-2]don't care, sleep set: []] [243] L119-2-->L119-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre6#1_3|)) |v_#memory_int_1|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#t1~0#1.base_3|)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] SleepPredicate [underlying: 179#[L119-3]don't care, sleep set: []] [374] L119-3-->L53-1: Formula: (and (= |v_ULTIMATE.start_main_#t~pre6#1_6| v_thread1Thread1of1ForFork0_thidvar0_2) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|} OutVars{thread1Thread1of1ForFork0_#t~nondet3=|v_thread1Thread1of1ForFork0_#t~nondet3_12|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_4|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_4|, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet3, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#t~post1, thread1Thread1of1ForFork0_#t~post2, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1] SleepPredicate [underlying: 181#[L119-4, L53-1]don't care, sleep set: []] [268] L119-4-->L119-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1] SleepPredicate [underlying: 183#[L53-1, L119-5]don't care, sleep set: [thread1Thread1of1ForFork0]] [279] L119-5-->L120: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] SleepPredicate [underlying: 189#[L120, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [245] L120-->L120-1: Formula: (= |v_ULTIMATE.start_main_#t~pre8#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre8#1] SleepPredicate [underlying: 205#[L120-1, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [246] L120-1-->L120-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] SleepPredicate [underlying: 227#[L120-2, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [222] L120-2-->L120-3: Formula: (and (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_8| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre8#1_3|)) |v_#memory_int_3|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1)) InVars {ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_3|, #length=|v_#length_8|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_3|, #length=|v_#length_8|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] SleepPredicate [underlying: 249#[L120-3, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [377] L120-3-->L75-1: Formula: (and (= |v_ULTIMATE.start_main_#t~pre8#1_6| v_thread2Thread1of1ForFork1_thidvar0_2) (= 0 v_thread2Thread1of1ForFork1_thidvar1_2) (= 0 v_thread2Thread1of1ForFork1_thidvar2_2)) InVars {ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_6|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_4|, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_4|, thread2Thread1of1ForFork1_#t~nondet4=|v_thread2Thread1of1ForFork1_#t~nondet4_12|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_2, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, thread2Thread1of1ForFork1_#res.base, thread2Thread1of1ForFork1_#t~nondet4, thread2Thread1of1ForFork1_thidvar2, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] SleepPredicate [underlying: 271#[L75-1, L120-4, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [223] L120-4-->L120-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre8#1] SleepPredicate [underlying: 299#[L120-5, L75-1, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [224] L120-5-->L121: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] SleepPredicate [underlying: 345#[L121, L75-1, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [217] L121-->L121-1: Formula: (= |v_ULTIMATE.start_main_#t~pre10#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] SleepPredicate [underlying: 423#[L121-1, L75-1, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [292] L121-1-->L121-2: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] SleepPredicate [underlying: 535#[L75-1, L121-2, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [204] L121-2-->L121-3: Formula: (and (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t3~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t3~0#1.base_3|) |v_ULTIMATE.start_main_~#t3~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre10#1_3|)) |v_#memory_int_5|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t3~0#1.base_3|) 1) (<= 0 |v_ULTIMATE.start_main_~#t3~0#1.offset_3|) (<= (+ 4 |v_ULTIMATE.start_main_~#t3~0#1.offset_3|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t3~0#1.base_3|))) InVars {ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_3|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_3|, #length=|v_#length_9|} OutVars{ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_3|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_3|, #length=|v_#length_9|} AuxVars[] AssignedVars[#memory_int] SleepPredicate [underlying: 679#[L121-3, L75-1, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [380] L121-3-->L97-1: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar3_2) (= 0 v_thread3Thread1of1ForFork2_thidvar2_2) (= 0 v_thread3Thread1of1ForFork2_thidvar1_2) (= |v_ULTIMATE.start_main_#t~pre10#1_6| v_thread3Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|} OutVars{thread3Thread1of1ForFork2_#t~nondet5=|v_thread3Thread1of1ForFork2_#t~nondet5_12|, thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_2, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2, thread3Thread1of1ForFork2_#res.offset=|v_thread3Thread1of1ForFork2_#res.offset_4|, thread3Thread1of1ForFork2_#res.base=|v_thread3Thread1of1ForFork2_#res.base_4|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~nondet5, thread3Thread1of1ForFork2_thidvar3, thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0, thread3Thread1of1ForFork2_#res.offset, thread3Thread1of1ForFork2_#res.base] SleepPredicate [underlying: 853#[L121-4, L97-1, L75-1, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [269] L121-4-->L121-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] SleepPredicate [underlying: 1059#[L121-5, L97-1, L75-1, L53-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [307] L121-5-->L122: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] SleepPredicate [underlying: 1325#[L97-1, L75-1, L53-1, L122]don't care, sleep set: [thread1Thread1of1ForFork0]] [249] L122-->L122-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem12#1_2| (select (select |v_#memory_int_7| |v_ULTIMATE.start_main_~#t1~0#1.base_4|) |v_ULTIMATE.start_main_~#t1~0#1.offset_4|)) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_4|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_4| 4) (select |v_#length_10| |v_ULTIMATE.start_main_~#t1~0#1.base_4|)) (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_4|) 1)) InVars {#memory_int=|v_#memory_int_7|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, #valid=|v_#valid_10|} OutVars{#valid=|v_#valid_10|, #memory_int=|v_#memory_int_7|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~mem12#1=|v_ULTIMATE.start_main_#t~mem12#1_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem12#1] SleepPredicate [underlying: 1709#[L97-1, L75-1, L53-1, L122-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [318] L53-1-->L43: Formula: (not (= (mod v_~g1~0_2 256) 0)) InVars {~g1~0=v_~g1~0_2} OutVars{~g1~0=v_~g1~0_2} AuxVars[] AssignedVars[] SleepPredicate [underlying: 2009#[L43, L97-1, L75-1, L122-1]don't care, sleep set: []] [2023-09-08 15:02:27,006 INFO L750 eck$LassoCheckResult]: Loop: SleepPredicate [underlying: 2009#[L43, L97-1, L75-1, L122-1]don't care, sleep set: []] [321] L43-->L44: Formula: (not (= (mod v_~d1~0_2 256) 0)) InVars {~d1~0=v_~d1~0_2} OutVars{~d1~0=v_~d1~0_2} AuxVars[] AssignedVars[] SleepPredicate [underlying: 2511#[L44, L97-1, L75-1, L122-1]don't care, sleep set: [thread2Thread1of1ForFork1, thread3Thread1of1ForFork2]] [324] L44-->L50: Formula: (= v_~pos~0_23 (+ v_~pos~0_24 1)) InVars {~pos~0=v_~pos~0_24} OutVars{thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_1|, ~pos~0=v_~pos~0_23} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post1, ~pos~0] SleepPredicate [underlying: 3285#[L97-1, L75-1, L50, L122-1]don't care, sleep set: [thread2Thread1of1ForFork1, thread3Thread1of1ForFork2]] [327] L50-->L53: Formula: (= v_~d1~0_4 (ite (= (ite (= (mod v_~d1~0_5 256) 0) 1 0) 0) 0 1)) InVars {~d1~0=v_~d1~0_5} OutVars{~d1~0=v_~d1~0_4} AuxVars[] AssignedVars[~d1~0] SleepPredicate [underlying: 4309#[L53, L97-1, L75-1, L122-1]don't care, sleep set: [thread2Thread1of1ForFork1, thread3Thread1of1ForFork2]] [329] L53-->L53-1: Formula: (= (mod v_~d1~0_1 256) 0) InVars {~d1~0=v_~d1~0_1} OutVars{~d1~0=v_~d1~0_1} AuxVars[] AssignedVars[] SleepPredicate [underlying: 1709#[L97-1, L75-1, L53-1, L122-1]don't care, sleep set: [thread2Thread1of1ForFork1, thread3Thread1of1ForFork2]] [336] L75-1-->L65: Formula: (not (= (mod v_~g2~0_3 256) 0)) InVars {~g2~0=v_~g2~0_3} OutVars{~g2~0=v_~g2~0_3} AuxVars[] AssignedVars[] SleepPredicate [underlying: 2217#[L97-1, L65, L53-1, L122-1]don't care, sleep set: [thread3Thread1of1ForFork2]] [340] L65-->L70: Formula: (= (mod v_~d2~0_3 256) 0) InVars {~d2~0=v_~d2~0_3} OutVars{~d2~0=v_~d2~0_3} AuxVars[] AssignedVars[] SleepPredicate [underlying: 2981#[L70, L97-1, L53-1, L122-1]don't care, sleep set: [thread3Thread1of1ForFork2]] [343] L70-->L72: Formula: (= (+ v_~pos~0_7 2) v_~pos~0_8) InVars {~pos~0=v_~pos~0_8} OutVars{~pos~0=v_~pos~0_7} AuxVars[] AssignedVars[~pos~0] SleepPredicate [underlying: 3993#[L72, L97-1, L53-1, L122-1]don't care, sleep set: [thread3Thread1of1ForFork2]] [345] L72-->L75: Formula: (= v_~d2~0_4 (ite (= (ite (= (mod v_~d2~0_5 256) 0) 1 0) 0) 0 1)) InVars {~d2~0=v_~d2~0_5} OutVars{~d2~0=v_~d2~0_4} AuxVars[] AssignedVars[~d2~0] SleepPredicate [underlying: 5257#[L75, L97-1, L53-1, L122-1]don't care, sleep set: [thread3Thread1of1ForFork2]] [354] L97-1-->L87: Formula: (not (= (mod v_~g3~0_3 256) 0)) InVars {~g3~0=v_~g3~0_3} OutVars{~g3~0=v_~g3~0_3} AuxVars[] AssignedVars[] SleepPredicate [underlying: 6727#[L87, L75, L53-1, L122-1]don't care, sleep set: []] [358] L87-->L92: Formula: (= (mod v_~d3~0_6 256) 0) InVars {~d3~0=v_~d3~0_6} OutVars{~d3~0=v_~d3~0_6} AuxVars[] AssignedVars[] SleepPredicate [underlying: 8373#[L92, L75, L53-1, L122-1]don't care, sleep set: [thread2Thread1of1ForFork1, thread1Thread1of1ForFork0]] [361] L92-->L94: Formula: (= (+ 2 v_~pos~0_11) v_~pos~0_12) InVars {~pos~0=v_~pos~0_12} OutVars{~pos~0=v_~pos~0_11} AuxVars[] AssignedVars[~pos~0] SleepPredicate [underlying: 10211#[L94, L75, L53-1, L122-1]don't care, sleep set: [thread2Thread1of1ForFork1, thread1Thread1of1ForFork0]] [363] L94-->L97: Formula: (= (ite (= (ite (= (mod v_~d3~0_2 256) 0) 1 0) 0) 0 1) v_~d3~0_1) InVars {~d3~0=v_~d3~0_2} OutVars{~d3~0=v_~d3~0_1} AuxVars[] AssignedVars[~d3~0] SleepPredicate [underlying: 12233#[L97, L75, L53-1, L122-1]don't care, sleep set: [thread2Thread1of1ForFork1, thread1Thread1of1ForFork0]] [347] L75-->L75-1: Formula: (= (mod v_~d2~0_1 256) 0) InVars {~d2~0=v_~d2~0_1} OutVars{~d2~0=v_~d2~0_1} AuxVars[] AssignedVars[] SleepPredicate [underlying: 5365#[L97, L75-1, L53-1, L122-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [365] L97-->L97-1: Formula: (= (mod v_~d3~0_4 256) 0) InVars {~d3~0=v_~d3~0_4} OutVars{~d3~0=v_~d3~0_4} AuxVars[] AssignedVars[] SleepPredicate [underlying: 1709#[L97-1, L75-1, L53-1, L122-1]don't care, sleep set: [thread1Thread1of1ForFork0]] [318] L53-1-->L43: Formula: (not (= (mod v_~g1~0_2 256) 0)) InVars {~g1~0=v_~g1~0_2} OutVars{~g1~0=v_~g1~0_2} AuxVars[] AssignedVars[] SleepPredicate [underlying: 2009#[L43, L97-1, L75-1, L122-1]don't care, sleep set: []] [2023-09-08 15:02:27,017 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 15:02:27,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1093902629, now seen corresponding path program 1 times [2023-09-08 15:02:27,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 15:02:27,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826026018] [2023-09-08 15:02:27,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 15:02:27,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 15:02:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 15:02:27,160 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 15:02:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 15:02:27,254 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 15:02:27,257 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 15:02:27,257 INFO L85 PathProgramCache]: Analyzing trace with hash 414806970, now seen corresponding path program 1 times [2023-09-08 15:02:27,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 15:02:27,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901336825] [2023-09-08 15:02:27,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 15:02:27,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 15:02:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 15:02:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 15:02:27,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 15:02:27,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901336825] [2023-09-08 15:02:27,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901336825] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 15:02:27,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 15:02:27,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-09-08 15:02:27,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685985303] [2023-09-08 15:02:27,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 15:02:27,578 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-09-08 15:02:27,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 15:02:27,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-09-08 15:02:27,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-09-08 15:02:27,618 INFO L87 Difference]: Start difference. First operand null Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 15:02:48,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-09-08 15:02:48,615 INFO L93 Difference]: Finished difference Result 197921 states and 859892 transitions. [2023-09-08 15:02:48,617 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 197921 states and 859892 transitions. [2023-09-08 15:02:53,078 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 14480 [2023-09-08 15:02:56,857 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 197921 states to 195969 states and 851764 transitions. [2023-09-08 15:02:56,858 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19006 [2023-09-08 15:02:57,165 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21457 [2023-09-08 15:02:57,167 INFO L73 IsDeterministic]: Start isDeterministic. Operand 195969 states and 851764 transitions. [2023-09-08 15:02:57,739 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-09-08 15:02:57,739 INFO L218 hiAutomatonCegarLoop]: Abstraction has 195969 states and 851764 transitions. [2023-09-08 15:02:58,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195969 states and 851764 transitions. [2023-09-08 15:03:04,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195969 to 171733. [2023-09-08 15:03:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171733 states, 171733 states have (on average 4.390833444940693) internal successors, (754051), 171732 states have internal predecessors, (754051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 15:03:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171733 states to 171733 states and 754051 transitions. [2023-09-08 15:03:07,684 INFO L240 hiAutomatonCegarLoop]: Abstraction has 171733 states and 754051 transitions. [2023-09-08 15:03:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-08 15:03:07,692 INFO L428 stractBuchiCegarLoop]: Abstraction has 171733 states and 754051 transitions. [2023-09-08 15:03:07,692 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-09-08 15:03:07,692 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 171733 states and 754051 transitions. [2023-09-08 15:03:09,615 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 14095 [2023-09-08 15:03:09,615 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 15:03:09,616 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 15:03:09,684 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-09-08 15:03:09,684 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-09-08 15:03:09,686 INFO L748 eck$LassoCheckResult]: Stem: 282289#[$Ultimate##0]don't care [221] $Ultimate##0-->L-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 278969#[L-1]don't care [232] L-1-->L-1-1: Formula: (= (select |v_#valid_19| 0) 0) InVars {#valid=|v_#valid_19|} OutVars{#valid=|v_#valid_19|} AuxVars[] AssignedVars[] 231035#[L-1-1]don't care [312] L-1-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_4|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|} AuxVars[] AssignedVars[] 231037#[L21]don't care [284] L21-->L21-1: Formula: (and (= (select |v_#valid_20| 1) 1) (= 2 (select |v_#length_13| 1))) InVars {#length=|v_#length_13|, #valid=|v_#valid_20|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_20|} AuxVars[] AssignedVars[] 250641#[L21-1]don't care [301] L21-1-->L21-2: Formula: (= 48 (select (select |v_#memory_int_10| 1) 0)) InVars {#memory_int=|v_#memory_int_10|} OutVars{#memory_int=|v_#memory_int_10|} AuxVars[] AssignedVars[] 282473#[L21-2]don't care [247] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_11| 1) 1) 0) InVars {#memory_int=|v_#memory_int_11|} OutVars{#memory_int=|v_#memory_int_11|} AuxVars[] AssignedVars[] 282475#[L21-3]don't care [278] L21-3-->L21-4: Formula: (and (= (select |v_#valid_21| 2) 1) (= 31 (select |v_#length_14| 2))) InVars {#length=|v_#length_14|, #valid=|v_#valid_21|} OutVars{#length=|v_#length_14|, #valid=|v_#valid_21|} AuxVars[] AssignedVars[] 246445#[L21-4]don't care [262] L21-4-->L39: Formula: (= v_~pos~0_14 0) InVars {} OutVars{~pos~0=v_~pos~0_14} AuxVars[] AssignedVars[~pos~0] 246447#[L39]don't care [302] L39-->L39-1: Formula: (= v_~d1~0_8 0) InVars {} OutVars{~d1~0=v_~d1~0_8} AuxVars[] AssignedVars[~d1~0] 234359#[L39-1]don't care [282] L39-1-->L39-2: Formula: (= v_~d2~0_8 0) InVars {} OutVars{~d2~0=v_~d2~0_8} AuxVars[] AssignedVars[~d2~0] 231059#[L39-2]don't care [314] L39-2-->L39-3: Formula: (= v_~d3~0_7 0) InVars {} OutVars{~d3~0=v_~d3~0_7} AuxVars[] AssignedVars[~d3~0] 231061#[L39-3]don't care [251] L39-3-->L39-4: Formula: (= v_~g1~0_4 0) InVars {} OutVars{~g1~0=v_~g1~0_4} AuxVars[] AssignedVars[~g1~0] 280785#[L39-4]don't care [207] L39-4-->L39-5: Formula: (= v_~g2~0_4 0) InVars {} OutVars{~g2~0=v_~g2~0_4} AuxVars[] AssignedVars[~g2~0] 259901#[L39-5]don't care [244] L39-5-->L-1-2: Formula: (= v_~g3~0_4 0) InVars {} OutVars{~g3~0=v_~g3~0_4} AuxVars[] AssignedVars[~g3~0] 259903#[L-1-2]don't care [315] L-1-2-->L-1-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 235141#[L-1-3]don't care [317] L-1-3-->L108: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_1|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_1|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_1|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_1|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_#t~mem12#1=|v_ULTIMATE.start_main_#t~mem12#1_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_1|, ULTIMATE.start_main_#t~mem14#1=|v_ULTIMATE.start_main_#t~mem14#1_1|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_1|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem13#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_#t~pre8#1, ULTIMATE.start_main_~#t3~0#1.base, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~mem12#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~mem14#1, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~pre10#1, ULTIMATE.start_main_~#t2~0#1.base] 235143#[L108]don't care [208] L108-->L108-1: Formula: (and (= (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1) |v_#valid_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_1|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 338933#[L108-1]don't care [274] L108-1-->L108-2: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1) |v_#valid_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 238039#[L108-2]don't care [283] L108-2-->L108-3: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t3~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t3~0#1.base_2| 1)) (not (= |v_ULTIMATE.start_main_~#t3~0#1.base_2| 0)) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t3~0#1.base_2|) 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t3~0#1.base_2| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_6|} OutVars{ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t3~0#1.offset, #valid, ULTIMATE.start_main_~#t3~0#1.base, #length] 238041#[L108-3]don't care [198] L108-3-->L112: Formula: (= v_~d1~0_7 1) InVars {} OutVars{~d1~0=v_~d1~0_7} AuxVars[] AssignedVars[~d1~0] 350497#[L112]don't care [252] L112-->L113: Formula: (= v_~d2~0_7 1) InVars {} OutVars{~d2~0=v_~d2~0_7} AuxVars[] AssignedVars[~d2~0] 295127#[L113]don't care [296] L113-->L114: Formula: (= v_~d3~0_8 1) InVars {} OutVars{~d3~0=v_~d3~0_8} AuxVars[] AssignedVars[~d3~0] 263637#[L114]don't care [253] L114-->L115: Formula: (= v_~g1~0_5 1) InVars {} OutVars{~g1~0=v_~g1~0_5} AuxVars[] AssignedVars[~g1~0] 253705#[L115]don't care [255] L115-->L116: Formula: (= v_~g2~0_5 1) InVars {} OutVars{~g2~0=v_~g2~0_5} AuxVars[] AssignedVars[~g2~0] 253707#[L116]don't care [220] L116-->L119: Formula: (= v_~g3~0_5 1) InVars {} OutVars{~g3~0=v_~g3~0_5} AuxVars[] AssignedVars[~g3~0] 360287#[L119]don't care [308] L119-->L119-1: Formula: (= |v_ULTIMATE.start_main_#t~pre6#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1] 288423#[L119-1]don't care [219] L119-1-->L119-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 288425#[L119-2]don't care [243] L119-2-->L119-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre6#1_3|)) |v_#memory_int_1|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#t1~0#1.base_3|)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_1|, #length=|v_#length_7|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] 321757#[L119-3]don't care [374] L119-3-->L53-1: Formula: (and (= |v_ULTIMATE.start_main_#t~pre6#1_6| v_thread1Thread1of1ForFork0_thidvar0_2) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|} OutVars{thread1Thread1of1ForFork0_#t~nondet3=|v_thread1Thread1of1ForFork0_#t~nondet3_12|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_4|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_4|, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet3, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#t~post1, thread1Thread1of1ForFork0_#t~post2, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1] 321759#[L119-4, L53-1]don't care [268] L119-4-->L119-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre6#1] 332761#[L53-1, L119-5]don't care [279] L119-5-->L120: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] 400043#[L120, L53-1]don't care [245] L120-->L120-1: Formula: (= |v_ULTIMATE.start_main_#t~pre8#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre8#1] 396029#[L120-1, L53-1]don't care [246] L120-1-->L120-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 400067#[L120-2, L53-1]don't care [222] L120-2-->L120-3: Formula: (and (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_8| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre8#1_3|)) |v_#memory_int_3|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1)) InVars {ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_3|, #length=|v_#length_8|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_3|, #length=|v_#length_8|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] 234613#[L120-3, L53-1]don't care [377] L120-3-->L75-1: Formula: (and (= |v_ULTIMATE.start_main_#t~pre8#1_6| v_thread2Thread1of1ForFork1_thidvar0_2) (= 0 v_thread2Thread1of1ForFork1_thidvar1_2) (= 0 v_thread2Thread1of1ForFork1_thidvar2_2)) InVars {ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_6|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_4|, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_4|, thread2Thread1of1ForFork1_#t~nondet4=|v_thread2Thread1of1ForFork1_#t~nondet4_12|, ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_6|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_2, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, thread2Thread1of1ForFork1_#res.base, thread2Thread1of1ForFork1_#t~nondet4, thread2Thread1of1ForFork1_thidvar2, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 317417#[L75-1, L120-4, L53-1]don't care [223] L120-4-->L120-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre8#1=|v_ULTIMATE.start_main_#t~pre8#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre8#1] 427493#[L120-5, L75-1, L53-1]don't care [224] L120-5-->L121: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] 242055#[L121, L75-1, L53-1]don't care [217] L121-->L121-1: Formula: (= |v_ULTIMATE.start_main_#t~pre10#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 246043#[L121-1, L75-1, L53-1]don't care [292] L121-1-->L121-2: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] 416409#[L75-1, L121-2, L53-1]don't care [204] L121-2-->L121-3: Formula: (and (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t3~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t3~0#1.base_3|) |v_ULTIMATE.start_main_~#t3~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre10#1_3|)) |v_#memory_int_5|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t3~0#1.base_3|) 1) (<= 0 |v_ULTIMATE.start_main_~#t3~0#1.offset_3|) (<= (+ 4 |v_ULTIMATE.start_main_~#t3~0#1.offset_3|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t3~0#1.base_3|))) InVars {ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_3|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_3|, #length=|v_#length_9|} OutVars{ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_3|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_3|, #length=|v_#length_9|} AuxVars[] AssignedVars[#memory_int] 417833#[L121-3, L75-1, L53-1]don't care [380] L121-3-->L97-1: Formula: (and (= 0 v_thread3Thread1of1ForFork2_thidvar3_2) (= 0 v_thread3Thread1of1ForFork2_thidvar2_2) (= 0 v_thread3Thread1of1ForFork2_thidvar1_2) (= |v_ULTIMATE.start_main_#t~pre10#1_6| v_thread3Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|} OutVars{thread3Thread1of1ForFork2_#t~nondet5=|v_thread3Thread1of1ForFork2_#t~nondet5_12|, thread3Thread1of1ForFork2_thidvar3=v_thread3Thread1of1ForFork2_thidvar3_2, thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2, thread3Thread1of1ForFork2_#res.offset=|v_thread3Thread1of1ForFork2_#res.offset_4|, thread3Thread1of1ForFork2_#res.base=|v_thread3Thread1of1ForFork2_#res.base_4|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_#t~nondet5, thread3Thread1of1ForFork2_thidvar3, thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0, thread3Thread1of1ForFork2_#res.offset, thread3Thread1of1ForFork2_#res.base] 409447#[L121-4, L97-1, L75-1, L53-1]don't care [269] L121-4-->L121-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 237987#[L121-5, L97-1, L75-1, L53-1]don't care [307] L121-5-->L122: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] 414299#[L97-1, L75-1, L53-1, L122]don't care [249] L122-->L122-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem12#1_2| (select (select |v_#memory_int_7| |v_ULTIMATE.start_main_~#t1~0#1.base_4|) |v_ULTIMATE.start_main_~#t1~0#1.offset_4|)) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_4|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_4| 4) (select |v_#length_10| |v_ULTIMATE.start_main_~#t1~0#1.base_4|)) (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_4|) 1)) InVars {#memory_int=|v_#memory_int_7|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, #valid=|v_#valid_10|} OutVars{#valid=|v_#valid_10|, #memory_int=|v_#memory_int_7|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~mem12#1=|v_ULTIMATE.start_main_#t~mem12#1_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem12#1] 413321#[L97-1, L75-1, L53-1, L122-1]don't care [318] L53-1-->L43: Formula: (not (= (mod v_~g1~0_2 256) 0)) InVars {~g1~0=v_~g1~0_2} OutVars{~g1~0=v_~g1~0_2} AuxVars[] AssignedVars[] 338139#[L43, L97-1, L75-1, L122-1]don't care [2023-09-08 15:03:09,687 INFO L750 eck$LassoCheckResult]: Loop: 338139#[L43, L97-1, L75-1, L122-1]don't care [354] L97-1-->L87: Formula: (not (= (mod v_~g3~0_3 256) 0)) InVars {~g3~0=v_~g3~0_3} OutVars{~g3~0=v_~g3~0_3} AuxVars[] AssignedVars[] 326769#[L43, L87, L75-1, L122-1]don't care [322] L43-->L48: Formula: (= 0 (mod v_~d1~0_3 256)) InVars {~d1~0=v_~d1~0_3} OutVars{~d1~0=v_~d1~0_3} AuxVars[] AssignedVars[] 326777#[L87, L48, L75-1, L122-1]don't care [357] L87-->L88: Formula: (not (= (mod v_~d3~0_5 256) 0)) InVars {~d3~0=v_~d3~0_5} OutVars{~d3~0=v_~d3~0_5} AuxVars[] AssignedVars[] 530871#[L88, L48, L75-1, L122-1]don't care [336] L75-1-->L65: Formula: (not (= (mod v_~g2~0_3 256) 0)) InVars {~g2~0=v_~g2~0_3} OutVars{~g2~0=v_~g2~0_3} AuxVars[] AssignedVars[] 400529#[L88, L48, L65, L122-1]don't care [339] L65-->L66: Formula: (not (= (mod v_~d2~0_2 256) 0)) InVars {~d2~0=v_~d2~0_2} OutVars{~d2~0=v_~d2~0_2} AuxVars[] AssignedVars[] 501043#[L88, L48, L66, L122-1]don't care [360] L88-->L94: Formula: (= v_~pos~0_9 (+ 2 v_~pos~0_10)) InVars {~pos~0=v_~pos~0_10} OutVars{~pos~0=v_~pos~0_9} AuxVars[] AssignedVars[~pos~0] 418335#[L94, L48, L66, L122-1]don't care [325] L48-->L50: Formula: (= v_~pos~0_18 (+ v_~pos~0_17 1)) InVars {~pos~0=v_~pos~0_18} OutVars{thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_1|, ~pos~0=v_~pos~0_17} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post2, ~pos~0] 338509#[L94, L66, L50, L122-1]don't care [327] L50-->L53: Formula: (= v_~d1~0_4 (ite (= (ite (= (mod v_~d1~0_5 256) 0) 1 0) 0) 0 1)) InVars {~d1~0=v_~d1~0_5} OutVars{~d1~0=v_~d1~0_4} AuxVars[] AssignedVars[~d1~0] 328583#[L53, L94, L66, L122-1]don't care [363] L94-->L97: Formula: (= (ite (= (ite (= (mod v_~d3~0_2 256) 0) 1 0) 0) 0 1) v_~d3~0_1) InVars {~d3~0=v_~d3~0_2} OutVars{~d3~0=v_~d3~0_1} AuxVars[] AssignedVars[~d3~0] 327765#[L97, L53, L66, L122-1]don't care [329] L53-->L53-1: Formula: (= (mod v_~d1~0_1 256) 0) InVars {~d1~0=v_~d1~0_1} OutVars{~d1~0=v_~d1~0_1} AuxVars[] AssignedVars[] 236609#[L97, L66, L53-1, L122-1]don't care [342] L66-->L72: Formula: (= v_~pos~0_5 (+ v_~pos~0_6 2)) InVars {~pos~0=v_~pos~0_6} OutVars{~pos~0=v_~pos~0_5} AuxVars[] AssignedVars[~pos~0] 241757#[L72, L97, L53-1, L122-1]don't care [365] L97-->L97-1: Formula: (= (mod v_~d3~0_4 256) 0) InVars {~d3~0=v_~d3~0_4} OutVars{~d3~0=v_~d3~0_4} AuxVars[] AssignedVars[] 241763#[L72, L97-1, L53-1, L122-1]don't care [345] L72-->L75: Formula: (= v_~d2~0_4 (ite (= (ite (= (mod v_~d2~0_5 256) 0) 1 0) 0) 0 1)) InVars {~d2~0=v_~d2~0_5} OutVars{~d2~0=v_~d2~0_4} AuxVars[] AssignedVars[~d2~0] 520273#[L75, L97-1, L53-1, L122-1]don't care [347] L75-->L75-1: Formula: (= (mod v_~d2~0_1 256) 0) InVars {~d2~0=v_~d2~0_1} OutVars{~d2~0=v_~d2~0_1} AuxVars[] AssignedVars[] 520275#[L97-1, L75-1, L53-1, L122-1]don't care [336] L75-1-->L65: Formula: (not (= (mod v_~g2~0_3 256) 0)) InVars {~g2~0=v_~g2~0_3} OutVars{~g2~0=v_~g2~0_3} AuxVars[] AssignedVars[] 433567#[L97-1, L65, L53-1, L122-1]don't care [340] L65-->L70: Formula: (= (mod v_~d2~0_3 256) 0) InVars {~d2~0=v_~d2~0_3} OutVars{~d2~0=v_~d2~0_3} AuxVars[] AssignedVars[] 231143#[L70, L97-1, L53-1, L122-1]don't care [343] L70-->L72: Formula: (= (+ v_~pos~0_7 2) v_~pos~0_8) InVars {~pos~0=v_~pos~0_8} OutVars{~pos~0=v_~pos~0_7} AuxVars[] AssignedVars[~pos~0] 430251#[L72, L97-1, L53-1, L122-1]don't care [345] L72-->L75: Formula: (= v_~d2~0_4 (ite (= (ite (= (mod v_~d2~0_5 256) 0) 1 0) 0) 0 1)) InVars {~d2~0=v_~d2~0_5} OutVars{~d2~0=v_~d2~0_4} AuxVars[] AssignedVars[~d2~0] 445623#[L75, L97-1, L53-1, L122-1]don't care [346] L75-->L76: Formula: (not (= (mod v_~d2~0_6 256) 0)) InVars {~d2~0=v_~d2~0_6} OutVars{~d2~0=v_~d2~0_6} AuxVars[] AssignedVars[] 282241#[L76, L97-1, L53-1, L122-1]don't care [348] L76-->L76-1: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~nondet4=|v_thread2Thread1of1ForFork1_#t~nondet4_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~nondet4] 251585#[L97-1, L53-1, L122-1, L76-1]don't care [350] L76-1-->L76-4: Formula: (= (mod |v_thread2Thread1of1ForFork1_#t~nondet4_5| 256) 0) InVars {thread2Thread1of1ForFork1_#t~nondet4=|v_thread2Thread1of1ForFork1_#t~nondet4_5|} OutVars{thread2Thread1of1ForFork1_#t~nondet4=|v_thread2Thread1of1ForFork1_#t~nondet4_5|} AuxVars[] AssignedVars[] 374545#[L97-1, L53-1, L76-4, L122-1]don't care [352] L76-4-->L75-1: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~nondet4=|v_thread2Thread1of1ForFork1_#t~nondet4_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~nondet4] 413321#[L97-1, L75-1, L53-1, L122-1]don't care [318] L53-1-->L43: Formula: (not (= (mod v_~g1~0_2 256) 0)) InVars {~g1~0=v_~g1~0_2} OutVars{~g1~0=v_~g1~0_2} AuxVars[] AssignedVars[] 338139#[L43, L97-1, L75-1, L122-1]don't care [2023-09-08 15:03:09,687 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 15:03:09,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1093902629, now seen corresponding path program 2 times [2023-09-08 15:03:09,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 15:03:09,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622325006] [2023-09-08 15:03:09,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 15:03:09,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 15:03:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 15:03:09,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 15:03:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 15:03:09,733 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 15:03:09,734 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 15:03:09,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1841235942, now seen corresponding path program 1 times [2023-09-08 15:03:09,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 15:03:09,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531373079] [2023-09-08 15:03:09,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 15:03:09,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 15:03:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 15:03:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-09-08 15:03:09,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 15:03:09,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531373079] [2023-09-08 15:03:09,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531373079] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 15:03:09,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 15:03:09,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-09-08 15:03:09,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381953412] [2023-09-08 15:03:09,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 15:03:09,862 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-09-08 15:03:09,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 15:03:09,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-09-08 15:03:09,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-09-08 15:03:09,864 INFO L87 Difference]: Start difference. First operand 171733 states and 754051 transitions. cyclomatic complexity: 588372 Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 15:03:13,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-09-08 15:03:13,613 INFO L93 Difference]: Finished difference Result 256852 states and 1085379 transitions. [2023-09-08 15:03:13,613 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256852 states and 1085379 transitions. [2023-09-08 15:03:21,433 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 19552