/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 11:45:47,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 11:45:47,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 11:45:47,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 11:45:47,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 11:45:47,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 11:45:47,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 11:45:47,746 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2022-07-22 11:45:47,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 11:45:47,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 11:45:47,790 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 11:45:47,790 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 11:45:47,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 11:45:47,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 11:45:47,794 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 11:45:47,794 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 11:45:47,795 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 11:45:47,795 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 11:45:47,795 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 11:45:47,795 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 11:45:47,795 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 11:45:47,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 11:45:47,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 11:45:47,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 11:45:47,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 11:45:47,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 11:45:47,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 11:45:47,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 11:45:47,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 11:45:47,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 11:45:47,798 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 11:45:47,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 11:45:47,799 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 11:45:47,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 11:45:47,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 11:45:47,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 11:45:47,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 11:45:47,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 11:45:47,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 11:45:47,801 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 11:45:47,802 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 11:45:47,803 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 11:45:48,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 11:45:48,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 11:45:48,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 11:45:48,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 11:45:48,267 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 11:45:48,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i [2022-07-22 11:45:48,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c69d6c3b/9b7ac0b934f74283a31a1622c7af4147/FLAG49590cbaa [2022-07-22 11:45:49,215 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 11:45:49,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i [2022-07-22 11:45:49,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c69d6c3b/9b7ac0b934f74283a31a1622c7af4147/FLAG49590cbaa [2022-07-22 11:45:49,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c69d6c3b/9b7ac0b934f74283a31a1622c7af4147 [2022-07-22 11:45:49,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 11:45:49,470 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 11:45:49,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 11:45:49,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 11:45:49,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 11:45:49,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:45:49" (1/1) ... [2022-07-22 11:45:49,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2837dd42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:49, skipping insertion in model container [2022-07-22 11:45:49,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:45:49" (1/1) ... [2022-07-22 11:45:49,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 11:45:49,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 11:45:50,111 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] [2022-07-22 11:45:50,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 11:45:50,153 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 11:45:50,229 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] [2022-07-22 11:45:50,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 11:45:50,313 INFO L208 MainTranslator]: Completed translation [2022-07-22 11:45:50,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50 WrapperNode [2022-07-22 11:45:50,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 11:45:50,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 11:45:50,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 11:45:50,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 11:45:50,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,413 INFO L137 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2022-07-22 11:45:50,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 11:45:50,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 11:45:50,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 11:45:50,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 11:45:50,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 11:45:50,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 11:45:50,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 11:45:50,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 11:45:50,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (1/1) ... [2022-07-22 11:45:50,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 11:45:50,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 11:45:50,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 11:45:50,522 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 11:45:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-07-22 11:45:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-07-22 11:45:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-07-22 11:45:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-07-22 11:45:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 11:45:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 11:45:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 11:45:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 11:45:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 11:45:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 11:45:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 11:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 11:45:50,568 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 11:45:50,750 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 11:45:50,752 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 11:45:51,102 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 11:45:51,116 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 11:45:51,117 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-22 11:45:51,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:45:51 BoogieIcfgContainer [2022-07-22 11:45:51,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 11:45:51,122 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 11:45:51,123 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 11:45:51,127 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 11:45:51,129 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:45:51,129 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 11:45:49" (1/3) ... [2022-07-22 11:45:51,130 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@72a56899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 11:45:51, skipping insertion in model container [2022-07-22 11:45:51,130 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:45:51,131 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:45:50" (2/3) ... [2022-07-22 11:45:51,131 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@72a56899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 11:45:51, skipping insertion in model container [2022-07-22 11:45:51,131 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:45:51,132 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:45:51" (3/3) ... [2022-07-22 11:45:51,133 INFO L322 chiAutomizerObserver]: Analyzing ICFG nondet-loop-bound-variant-1.i [2022-07-22 11:45:51,243 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-22 11:45:51,278 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 99 transitions, 208 flow [2022-07-22 11:45:51,342 INFO L129 PetriNetUnfolder]: 7/111 cut-off events. [2022-07-22 11:45:51,342 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-22 11:45:51,351 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. [2022-07-22 11:45:51,351 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 99 transitions, 208 flow [2022-07-22 11:45:51,365 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 97 transitions, 202 flow [2022-07-22 11:45:51,384 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:45:51,385 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:45:51,385 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:45:51,385 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:45:51,385 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:45:51,385 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:45:51,385 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:45:51,387 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:45:51,390 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:45:52,050 INFO L131 ngComponentsAnalysis]: Automaton has 209 accepting balls. 209 [2022-07-22 11:45:52,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:45:52,051 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:45:52,062 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:45:52,062 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:45:52,062 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:45:52,062 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 4406 states, but on-demand construction may add more states [2022-07-22 11:45:52,151 INFO L131 ngComponentsAnalysis]: Automaton has 209 accepting balls. 209 [2022-07-22 11:45:52,151 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:45:52,151 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:45:52,154 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:45:52,154 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:45:52,164 INFO L748 eck$LassoCheckResult]: Stem: 101#[ULTIMATE.startENTRY]don't care [194] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 104#[L-1]don't care [177] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 106#[L-1-1]don't care [206] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 108#[L-1-2]don't care [210] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 110#[L683]don't care [138] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 112#[L683-1]don't care [192] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 114#[L683-2]don't care [175] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 116#[L683-3]don't care [202] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 118#[L683-4]don't care [129] L683-4-->L691: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] 120#[L691]don't care [172] L691-->L692: Formula: (= v_~n~0_4 0) InVars {} OutVars{~n~0=v_~n~0_4} AuxVars[] AssignedVars[~n~0] 122#[L692]don't care [171] L692-->L692-1: Formula: (and (= |v_~#mut~0.offset_3| 0) (= |v_~#mut~0.base_3| 3)) InVars {} OutVars{~#mut~0.offset=|v_~#mut~0.offset_3|, ~#mut~0.base=|v_~#mut~0.base_3|} AuxVars[] AssignedVars[~#mut~0.base, ~#mut~0.offset] 124#[L692-1]don't care [183] L692-1-->L692-2: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 126#[L692-2]don't care [156] L692-2-->L692-3: Formula: (= (select (select |v_#memory_int_3| |v_~#mut~0.base_4|) |v_~#mut~0.offset_4|) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_4|, #memory_int=|v_#memory_int_3|, ~#mut~0.base=|v_~#mut~0.base_4|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_4|, #memory_int=|v_#memory_int_3|, ~#mut~0.base=|v_~#mut~0.base_4|} AuxVars[] AssignedVars[] 128#[L692-3]don't care [173] L692-3-->L692-4: Formula: (= (select (select |v_#memory_int_4| |v_~#mut~0.base_5|) (+ |v_~#mut~0.offset_5| 4)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_5|, #memory_int=|v_#memory_int_4|, ~#mut~0.base=|v_~#mut~0.base_5|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_5|, #memory_int=|v_#memory_int_4|, ~#mut~0.base=|v_~#mut~0.base_5|} AuxVars[] AssignedVars[] 130#[L692-4]don't care [136] L692-4-->L692-5: Formula: (= (select (select |v_#memory_int_5| |v_~#mut~0.base_6|) (+ |v_~#mut~0.offset_6| 8)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_6|, #memory_int=|v_#memory_int_5|, ~#mut~0.base=|v_~#mut~0.base_6|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_6|, #memory_int=|v_#memory_int_5|, ~#mut~0.base=|v_~#mut~0.base_6|} AuxVars[] AssignedVars[] 132#[L692-5]don't care [176] L692-5-->L692-6: Formula: (= (select (select |v_#memory_int_6| |v_~#mut~0.base_7|) (+ |v_~#mut~0.offset_7| 12)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_7|, #memory_int=|v_#memory_int_6|, ~#mut~0.base=|v_~#mut~0.base_7|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_7|, #memory_int=|v_#memory_int_6|, ~#mut~0.base=|v_~#mut~0.base_7|} AuxVars[] AssignedVars[] 134#[L692-6]don't care [212] L692-6-->L692-7: Formula: (= (select (select |v_#memory_int_7| |v_~#mut~0.base_8|) (+ 16 |v_~#mut~0.offset_8|)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_8|, #memory_int=|v_#memory_int_7|, ~#mut~0.base=|v_~#mut~0.base_8|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_8|, #memory_int=|v_#memory_int_7|, ~#mut~0.base=|v_~#mut~0.base_8|} AuxVars[] AssignedVars[] 136#[L692-7]don't care [180] L692-7-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 138#[L-1-3]don't care [211] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 140#[L-1-4]don't care [185] L-1-4-->L-1-5: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 142#[L-1-5]don't care [146] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 144#[L-1-6]don't care [184] L-1-6-->L707: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_1|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~post8#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_~#t2~0#1.base] 146#[L707]don't care [135] L707-->L707-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 148#[L707-1]don't care [123] L707-1-->L708: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 150#[L708]don't care [137] L708-->L708-1: Formula: (and (= (store |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_4|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, 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_5|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 152#[L708-1]don't care [157] L708-1-->L708-2: Formula: (and (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0) (= |v_#valid_7| (store |v_#valid_8| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1)) (= (store |v_#length_7| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4) |v_#length_6|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, 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_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 154#[L708-2]don't care [200] L708-2-->L710: Formula: (= v_~x~0_5 0) InVars {} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[~x~0] 156#[L710]don't care [124] L710-->L710-1: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet5#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_~n~0_5) InVars {ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_2|} OutVars{~n~0=v_~n~0_5, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_2|} AuxVars[] AssignedVars[~n~0] 158#[L710-1]don't care [214] L710-1-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] 160#[L711]don't care [181] L711-->L711-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 162#[L711-1]don't care [182] L711-1-->L711-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= v_~n~0_6 10) (<= 5 v_~n~0_6)) 1 0)) InVars {~n~0=v_~n~0_6} OutVars{~n~0=v_~n~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 164#[L711-2]don't care [215] L711-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 166#[L686]don't care [216] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 168#[L687]don't care [196] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 172#[L686-1]don't care [159] L686-1-->L712: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 174#[L712]don't care [213] L712-->L712-1: 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] 176#[L712-1]don't care [130] L712-1-->L712-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 178#[L712-2]don't care [203] L712-2-->L712-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (store |v_#memory_int_9| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_9| |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_8|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_8| |v_ULTIMATE.start_main_~#t1~0#1.base_3|))) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_9|, #length=|v_#length_8|, 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_9|, #memory_int=|v_#memory_int_8|, #length=|v_#length_8|, 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] 180#[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] 182#[thr1ENTRY, L712-4]don't care [170] L712-4-->L712-5: 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] 184#[thr1ENTRY, L712-5]don't care [193] L712-5-->L713: 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] 188#[thr1ENTRY, L713]don't care [166] L713-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 194#[thr1ENTRY, L713-6]don't care [209] L713-6-->L714: Formula: (< |v_ULTIMATE.start_main_~i~0#1_4| v_~n~0_8) InVars {~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 204#[thr1ENTRY, L714]don't care [134] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 218#[thr1ENTRY, L714-1]don't care [152] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 236#[thr1ENTRY, L714-2]don't care [147] L714-2-->L714-3: Formula: (and (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= |v_#memory_int_10| (store |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)))) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_11|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] 260#[thr1ENTRY, L714-3]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] 290#[thr2ENTRY, L714-4, thr1ENTRY]don't care [167] 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] 324#[thr2ENTRY, L714-5, thr1ENTRY]don't care [163] L714-5-->L713-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] 364#[thr2ENTRY, L713-3, thr1ENTRY]don't care [165] L713-3-->L713-4: Formula: (= |v_ULTIMATE.start_main_#t~post8#1_2| |v_ULTIMATE.start_main_~i~0#1_5|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post8#1] 412#[thr2ENTRY, L713-4, thr1ENTRY]don't care [154] L713-4-->L713-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post8#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_6|) InVars {ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 470#[thr2ENTRY, L713-5, thr1ENTRY]don't care [204] L713-5-->L713-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post8#1] 536#[L713-6, thr2ENTRY, thr1ENTRY]don't care [209] L713-6-->L714: Formula: (< |v_ULTIMATE.start_main_~i~0#1_4| v_~n~0_8) InVars {~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 614#[L714, thr2ENTRY, thr1ENTRY]don't care [134] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 708#[L714-1, thr2ENTRY, thr1ENTRY]don't care [152] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 824#[thr2ENTRY, L714-2, thr1ENTRY]don't care [147] L714-2-->L714-3: Formula: (and (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= |v_#memory_int_10| (store |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)))) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_11|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] 968#[L714-3, thr2ENTRY, thr1ENTRY]don't care [249] L714-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1148#[thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr1ENTRY]don't care [2022-07-22 11:45:52,165 INFO L750 eck$LassoCheckResult]: Loop: 1148#[thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr1ENTRY]don't care [250] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1148#[thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr1ENTRY]don't care [2022-07-22 11:45:52,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:52,172 INFO L85 PathProgramCache]: Analyzing trace with hash -507520768, now seen corresponding path program 1 times [2022-07-22 11:45:52,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:52,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289876119] [2022-07-22 11:45:52,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:52,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:52,530 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:52,662 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:52,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:52,666 INFO L85 PathProgramCache]: Analyzing trace with hash 281, now seen corresponding path program 1 times [2022-07-22 11:45:52,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:52,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429914786] [2022-07-22 11:45:52,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:52,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:52,687 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:52,700 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:52,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:52,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1446725626, now seen corresponding path program 1 times [2022-07-22 11:45:52,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:52,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939207689] [2022-07-22 11:45:52,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:52,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:52,827 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:52,878 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:55,540 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:45:55,577 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-22 11:45:55,591 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 132 places, 132 transitions, 288 flow [2022-07-22 11:45:55,671 INFO L129 PetriNetUnfolder]: 10/151 cut-off events. [2022-07-22 11:45:55,672 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-22 11:45:55,674 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. [2022-07-22 11:45:55,674 INFO L82 GeneralOperation]: Start removeDead. Operand has 132 places, 132 transitions, 288 flow [2022-07-22 11:45:55,685 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 118 places, 118 transitions, 251 flow [2022-07-22 11:45:55,686 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:45:55,686 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:45:55,686 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:45:55,686 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:45:55,687 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:45:55,687 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:45:55,687 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:45:55,687 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:45:55,687 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:46:03,384 INFO L131 ngComponentsAnalysis]: Automaton has 3971 accepting balls. 3971 [2022-07-22 11:46:03,384 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:46:03,384 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:46:03,388 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:03,388 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:46:03,389 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:46:03,389 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 83617 states, but on-demand construction may add more states [2022-07-22 11:46:05,348 INFO L131 ngComponentsAnalysis]: Automaton has 3971 accepting balls. 3971 [2022-07-22 11:46:05,349 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:46:05,349 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:46:05,352 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:05,352 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:46:05,355 INFO L748 eck$LassoCheckResult]: Stem: 135#[ULTIMATE.startENTRY]don't care [326] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 138#[L-1]don't care [309] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 140#[L-1-1]don't care [338] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 142#[L-1-2]don't care [342] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 144#[L683]don't care [270] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 146#[L683-1]don't care [324] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 148#[L683-2]don't care [307] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 150#[L683-3]don't care [334] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 152#[L683-4]don't care [261] L683-4-->L691: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] 154#[L691]don't care [304] L691-->L692: Formula: (= v_~n~0_4 0) InVars {} OutVars{~n~0=v_~n~0_4} AuxVars[] AssignedVars[~n~0] 156#[L692]don't care [303] L692-->L692-1: Formula: (and (= |v_~#mut~0.offset_3| 0) (= |v_~#mut~0.base_3| 3)) InVars {} OutVars{~#mut~0.offset=|v_~#mut~0.offset_3|, ~#mut~0.base=|v_~#mut~0.base_3|} AuxVars[] AssignedVars[~#mut~0.base, ~#mut~0.offset] 158#[L692-1]don't care [315] L692-1-->L692-2: Formula: (and (= (select |v_#length_3| 3) 24) (= (select |v_#valid_4| 3) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 160#[L692-2]don't care [288] L692-2-->L692-3: Formula: (= (select (select |v_#memory_int_3| |v_~#mut~0.base_4|) |v_~#mut~0.offset_4|) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_4|, #memory_int=|v_#memory_int_3|, ~#mut~0.base=|v_~#mut~0.base_4|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_4|, #memory_int=|v_#memory_int_3|, ~#mut~0.base=|v_~#mut~0.base_4|} AuxVars[] AssignedVars[] 162#[L692-3]don't care [305] L692-3-->L692-4: Formula: (= (select (select |v_#memory_int_4| |v_~#mut~0.base_5|) (+ |v_~#mut~0.offset_5| 4)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_5|, #memory_int=|v_#memory_int_4|, ~#mut~0.base=|v_~#mut~0.base_5|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_5|, #memory_int=|v_#memory_int_4|, ~#mut~0.base=|v_~#mut~0.base_5|} AuxVars[] AssignedVars[] 164#[L692-4]don't care [268] L692-4-->L692-5: Formula: (= (select (select |v_#memory_int_5| |v_~#mut~0.base_6|) (+ |v_~#mut~0.offset_6| 8)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_6|, #memory_int=|v_#memory_int_5|, ~#mut~0.base=|v_~#mut~0.base_6|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_6|, #memory_int=|v_#memory_int_5|, ~#mut~0.base=|v_~#mut~0.base_6|} AuxVars[] AssignedVars[] 166#[L692-5]don't care [308] L692-5-->L692-6: Formula: (= (select (select |v_#memory_int_6| |v_~#mut~0.base_7|) (+ |v_~#mut~0.offset_7| 12)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_7|, #memory_int=|v_#memory_int_6|, ~#mut~0.base=|v_~#mut~0.base_7|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_7|, #memory_int=|v_#memory_int_6|, ~#mut~0.base=|v_~#mut~0.base_7|} AuxVars[] AssignedVars[] 168#[L692-6]don't care [344] L692-6-->L692-7: Formula: (= (select (select |v_#memory_int_7| |v_~#mut~0.base_8|) (+ 16 |v_~#mut~0.offset_8|)) 0) InVars {~#mut~0.offset=|v_~#mut~0.offset_8|, #memory_int=|v_#memory_int_7|, ~#mut~0.base=|v_~#mut~0.base_8|} OutVars{~#mut~0.offset=|v_~#mut~0.offset_8|, #memory_int=|v_#memory_int_7|, ~#mut~0.base=|v_~#mut~0.base_8|} AuxVars[] AssignedVars[] 170#[L692-7]don't care [312] L692-7-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 172#[L-1-3]don't care [343] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 174#[L-1-4]don't care [317] L-1-4-->L-1-5: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 176#[L-1-5]don't care [278] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 178#[L-1-6]don't care [316] L-1-6-->L707: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_1|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~post8#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_~#t2~0#1.base] 180#[L707]don't care [267] L707-->L707-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 182#[L707-1]don't care [255] L707-1-->L708: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 184#[L708]don't care [269] L708-->L708-1: Formula: (and (= (store |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_4|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, 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_5|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 186#[L708-1]don't care [289] L708-1-->L708-2: Formula: (and (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0) (= |v_#valid_7| (store |v_#valid_8| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1)) (= (store |v_#length_7| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4) |v_#length_6|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, 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_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 188#[L708-2]don't care [332] L708-2-->L710: Formula: (= v_~x~0_5 0) InVars {} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[~x~0] 190#[L710]don't care [256] L710-->L710-1: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet5#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_~n~0_5) InVars {ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_2|} OutVars{~n~0=v_~n~0_5, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_2|} AuxVars[] AssignedVars[~n~0] 192#[L710-1]don't care [346] L710-1-->L711: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] 194#[L711]don't care [313] L711-->L711-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 196#[L711-1]don't care [314] L711-1-->L711-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= v_~n~0_6 10) (<= 5 v_~n~0_6)) 1 0)) InVars {~n~0=v_~n~0_6} OutVars{~n~0=v_~n~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 198#[L711-2]don't care [347] L711-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 200#[L686]don't care [348] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 202#[L687]don't care [328] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 206#[L686-1]don't care [291] L686-1-->L712: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 208#[L712]don't care [345] L712-->L712-1: 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] 210#[L712-1]don't care [262] L712-1-->L712-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 212#[L712-2]don't care [335] L712-2-->L712-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (store |v_#memory_int_9| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_9| |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_8|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_8| |v_ULTIMATE.start_main_~#t1~0#1.base_3|))) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_3|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_9|, #length=|v_#length_8|, 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_9|, #memory_int=|v_#memory_int_8|, #length=|v_#length_8|, 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] 214#[L712-3]don't care [418] L712-3-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of2ForFork1_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_11| 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_11|} 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_11|, 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] 216#[thr1ENTRY, L712-4]don't care [302] L712-4-->L712-5: 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] 220#[L712-5, thr1ENTRY]don't care [325] L712-5-->L713: 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] 226#[thr1ENTRY, L713]don't care [298] L713-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 234#[L713-6, thr1ENTRY]don't care [341] L713-6-->L714: Formula: (< |v_ULTIMATE.start_main_~i~0#1_4| v_~n~0_8) InVars {~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 246#[L714, thr1ENTRY]don't care [266] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 262#[L714-1, thr1ENTRY]don't care [284] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 284#[thr1ENTRY, L714-2]don't care [279] L714-2-->L714-3: Formula: (and (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= |v_#memory_int_10| (store |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)))) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_11|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] 312#[L714-3, thr1ENTRY]don't care [414] L714-3-->thr2ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_12| v_thr2Thread1of2ForFork0_thidvar0_2) (= |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)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_12|} OutVars{thr2Thread1of2ForFork0_#res#1.offset=|v_thr2Thread1of2ForFork0_#res#1.offset_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_12|, 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] 344#[thr1ENTRY, L714-4, thr2ENTRY]don't care [299] 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] 380#[L714-5, thr1ENTRY, thr2ENTRY]don't care [295] L714-5-->L713-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] 424#[thr1ENTRY, thr2ENTRY, L713-3]don't care [297] L713-3-->L713-4: Formula: (= |v_ULTIMATE.start_main_#t~post8#1_2| |v_ULTIMATE.start_main_~i~0#1_5|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post8#1] 478#[L713-4, thr1ENTRY, thr2ENTRY]don't care [286] L713-4-->L713-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post8#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_6|) InVars {ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 542#[thr1ENTRY, thr2ENTRY, L713-5]don't care [336] L713-5-->L713-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post8#1] 614#[thr1ENTRY, thr2ENTRY, L713-6]don't care [341] L713-6-->L714: Formula: (< |v_ULTIMATE.start_main_~i~0#1_4| v_~n~0_8) InVars {~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 698#[thr1ENTRY, thr2ENTRY, L714]don't care [266] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 800#[thr1ENTRY, thr2ENTRY, L714-1]don't care [284] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 926#[thr1ENTRY, thr2ENTRY, L714-2]don't care [279] L714-2-->L714-3: Formula: (and (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= |v_#memory_int_10| (store |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)))) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_11|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] 1082#[thr1ENTRY, thr2ENTRY, L714-3]don't care [415] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of2ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_14| 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_14|} 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_14|, 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] 1270#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L714-4]don't care [299] 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] 1490#[thr1ENTRY, L714-5, thr2ENTRY, thr2ENTRY]don't care [295] L714-5-->L713-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] 1752#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L713-3]don't care [297] L713-3-->L713-4: Formula: (= |v_ULTIMATE.start_main_#t~post8#1_2| |v_ULTIMATE.start_main_~i~0#1_5|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post8#1] 2068#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L713-4]don't care [286] L713-4-->L713-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post8#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_6|) InVars {ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 2454#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L713-5]don't care [336] L713-5-->L713-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post8#1] 2920#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L713-6]don't care [341] L713-6-->L714: Formula: (< |v_ULTIMATE.start_main_~i~0#1_4| v_~n~0_8) InVars {~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{~n~0=v_~n~0_8, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 3478#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L714]don't care [266] L714-->L714-1: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{#pthreadsForks=|v_#pthreadsForks_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 4142#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L714-1]don't care [284] L714-1-->L714-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 4932#[thr1ENTRY, L714-2, thr2ENTRY, thr2ENTRY]don't care [279] L714-2-->L714-3: Formula: (and (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= |v_#memory_int_10| (store |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_11| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)))) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_11|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] 5874#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L714-3]don't care [412] L714-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 7008#[thr1ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 11:46:05,356 INFO L750 eck$LassoCheckResult]: Loop: 7008#[thr1ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [413] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 7008#[thr1ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 11:46:05,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:46:05,357 INFO L85 PathProgramCache]: Analyzing trace with hash -1924882094, now seen corresponding path program 1 times [2022-07-22 11:46:05,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:46:05,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391662413] [2022-07-22 11:46:05,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:46:05,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:46:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:05,454 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:46:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:05,543 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:46:05,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:46:05,544 INFO L85 PathProgramCache]: Analyzing trace with hash 444, now seen corresponding path program 1 times [2022-07-22 11:46:05,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:46:05,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554227152] [2022-07-22 11:46:05,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:46:05,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:46:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:05,551 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:46:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:05,555 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:46:05,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:46:05,556 INFO L85 PathProgramCache]: Analyzing trace with hash 458197643, now seen corresponding path program 1 times [2022-07-22 11:46:05,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:46:05,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333872306] [2022-07-22 11:46:05,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:46:05,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:46:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:05,598 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:46:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:05,677 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:46:08,633 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:46:08,661 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-22 11:46:08,666 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 166 places, 165 transitions, 372 flow [2022-07-22 11:46:08,703 INFO L129 PetriNetUnfolder]: 13/191 cut-off events. [2022-07-22 11:46:08,704 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-07-22 11:46:08,706 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 345 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. [2022-07-22 11:46:08,707 INFO L82 GeneralOperation]: Start removeDead. Operand has 166 places, 165 transitions, 372 flow [2022-07-22 11:46:08,714 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 139 places, 139 transitions, 302 flow [2022-07-22 11:46:08,715 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:46:08,715 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:46:08,716 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:46:08,716 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:46:08,716 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:46:08,716 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:46:08,716 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:46:08,716 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:46:08,716 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states