/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations true --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check false -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:56:41,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:56:41,962 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 00:56:41,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:56:41,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:56:41,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:56:42,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:56:42,000 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:56:42,000 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:56:42,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:56:42,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:56:42,001 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:56:42,002 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:56:42,002 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:56:42,002 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:56:42,002 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:56:42,003 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:56:42,003 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:56:42,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:56:42,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:56:42,004 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:56:42,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:56:42,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:56:42,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:56:42,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:56:42,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:56:42,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:56:42,021 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:56:42,021 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:56:42,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:56:42,022 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:56:42,022 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:56:42,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:56:42,022 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:56:42,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:56:42,023 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:56:42,023 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:56:42,023 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:56:42,024 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> false [2024-02-10 00:56:42,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:56:42,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:56:42,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:56:42,329 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-10 00:56:42,330 INFO L274 PluginConnector]: CDTParser initialized [2024-02-10 00:56:42,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-02-10 00:56:43,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-10 00:56:43,851 INFO L384 CDTParser]: Found 1 translation units. [2024-02-10 00:56:43,852 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2024-02-10 00:56:43,880 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d6ccc0a/9786cf85c14a407093ef3b6c1a5b7f7a/FLAGe603311c2 [2024-02-10 00:56:43,892 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d6ccc0a/9786cf85c14a407093ef3b6c1a5b7f7a [2024-02-10 00:56:43,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:56:43,897 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-10 00:56:43,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-10 00:56:43,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-10 00:56:43,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-10 00:56:43,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:56:43" (1/1) ... [2024-02-10 00:56:43,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38aebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:43, skipping insertion in model container [2024-02-10 00:56:43,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:56:43" (1/1) ... [2024-02-10 00:56:44,008 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-10 00:56:44,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:56:44,338 INFO L202 MainTranslator]: Completed pre-run [2024-02-10 00:56:44,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:56:44,443 INFO L206 MainTranslator]: Completed translation [2024-02-10 00:56:44,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44 WrapperNode [2024-02-10 00:56:44,446 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-10 00:56:44,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:56:44,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:56:44,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:56:44,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,506 INFO L138 Inliner]: procedures = 243, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2024-02-10 00:56:44,508 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:56:44,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:56:44,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:56:44,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:56:44,517 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:56:44,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:56:44,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:56:44,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:56:44,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (1/1) ... [2024-02-10 00:56:44,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:56:44,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:56:44,570 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) [2024-02-10 00:56:44,575 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 [2024-02-10 00:56:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-10 00:56:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-10 00:56:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-02-10 00:56:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-02-10 00:56:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 00:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 00:56:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 00:56:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 00:56:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-02-10 00:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-02-10 00:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-10 00:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-02-10 00:56:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:56:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:56:44,619 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 00:56:44,777 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:56:44,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:56:45,047 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:56:45,057 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:56:45,057 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2024-02-10 00:56:45,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:56:45 BoogieIcfgContainer [2024-02-10 00:56:45,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:56:45,060 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:56:45,060 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:56:45,063 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:56:45,064 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:56:45,064 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.02 12:56:43" (1/3) ... [2024-02-10 00:56:45,065 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f55fbe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:56:45, skipping insertion in model container [2024-02-10 00:56:45,065 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:56:45,065 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:56:44" (2/3) ... [2024-02-10 00:56:45,065 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f55fbe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:56:45, skipping insertion in model container [2024-02-10 00:56:45,065 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:56:45,066 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:56:45" (3/3) ... [2024-02-10 00:56:45,067 INFO L332 chiAutomizerObserver]: Analyzing ICFG arithmetic_prog_bad.i [2024-02-10 00:56:45,183 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 00:56:45,212 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 131 places, 137 transitions, 288 flow [2024-02-10 00:56:45,279 INFO L124 PetriNetUnfolderBase]: 11/133 cut-off events. [2024-02-10 00:56:45,279 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 00:56:45,293 INFO L83 FinitePrefix]: Finished finitePrefix Result has 142 conditions, 133 events. 11/133 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 149 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 81. Up to 3 conditions per place. [2024-02-10 00:56:45,293 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 137 transitions, 288 flow [2024-02-10 00:56:45,304 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 129 places, 133 transitions, 278 flow [2024-02-10 00:56:45,310 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:56:45,311 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:56:45,311 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:56:45,311 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:56:45,311 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:56:45,311 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:56:45,311 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:56:45,311 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:56:45,312 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 129 places, 133 transitions, 278 flow [2024-02-10 00:56:45,328 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:56:45,328 INFO L124 PetriNetUnfolderBase]: 2/77 cut-off events. [2024-02-10 00:56:45,328 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:56:45,328 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:56:45,333 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:56:45,334 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 129 places, 133 transitions, 278 flow [2024-02-10 00:56:45,343 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:56:45,343 INFO L124 PetriNetUnfolderBase]: 2/77 cut-off events. [2024-02-10 00:56:45,343 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:56:45,343 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:56:45,351 INFO L748 eck$LassoCheckResult]: Stem: 135#[$Ultimate##0]true [212] $Ultimate##0-->L-1: Formula: (= 0 (select |v_#valid_13| 0)) InVars {#valid=|v_#valid_13|} OutVars{#valid=|v_#valid_13|} AuxVars[] AssignedVars[] 137#[L-1]true [223] L-1-->L18: Formula: (< 0 |v_#StackHeapBarrier_3|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|} AuxVars[] AssignedVars[] 139#[L18]true [282] L18-->L18-1: Formula: (and (= (select |v_#length_9| 1) 2) (= (select |v_#valid_14| 1) 1)) InVars {#length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] 141#[L18-1]true [235] L18-1-->L18-2: Formula: (= (select (select |v_#memory_int_7| 1) 0) 48) InVars {#memory_int=|v_#memory_int_7|} OutVars{#memory_int=|v_#memory_int_7|} AuxVars[] AssignedVars[] 143#[L18-2]true [229] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_8| 1) 1) 0) InVars {#memory_int=|v_#memory_int_8|} OutVars{#memory_int=|v_#memory_int_8|} AuxVars[] AssignedVars[] 145#[L18-3]true [298] L18-3-->L18-4: Formula: (and (= (select |v_#valid_15| 2) 1) (= (select |v_#length_10| 2) 1)) InVars {#length=|v_#length_10|, #valid=|v_#valid_15|} OutVars{#length=|v_#length_10|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[] 147#[L18-4]true [232] L18-4-->L18-5: Formula: (= (select (select |v_#memory_int_9| 2) 0) 0) InVars {#memory_int=|v_#memory_int_9|} OutVars{#memory_int=|v_#memory_int_9|} AuxVars[] AssignedVars[] 149#[L18-5]true [255] L18-5-->L871: Formula: (= v_~num~0_10 0) InVars {} OutVars{~num~0=v_~num~0_10} AuxVars[] AssignedVars[~num~0] 151#[L871]true [287] L871-->L872: Formula: (= v_~total~0_8 0) InVars {} OutVars{~total~0=v_~total~0_8} AuxVars[] AssignedVars[~total~0] 153#[L872]true [266] L872-->L873: Formula: (= v_~flag~0_4 0) InVars {} OutVars{~flag~0=v_~flag~0_4} AuxVars[] AssignedVars[~flag~0] 155#[L873]true [227] L873-->L873-1: Formula: (and (= |v_~#m~0.base_10| 3) (= |v_~#m~0.offset_10| 0)) InVars {} OutVars{~#m~0.base=|v_~#m~0.base_10|, ~#m~0.offset=|v_~#m~0.offset_10|} AuxVars[] AssignedVars[~#m~0.base, ~#m~0.offset] 157#[L873-1]true [256] L873-1-->L873-2: Formula: (and (= 40 (select |v_#length_11| 3)) (= (select |v_#valid_16| 3) 1)) InVars {#length=|v_#length_11|, #valid=|v_#valid_16|} OutVars{#length=|v_#length_11|, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] 159#[L873-2]true [315] L873-2-->L873-3: Formula: (= (select (select |v_#memory_int_10| |v_~#m~0.base_11|) |v_~#m~0.offset_11|) 0) InVars {#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[] 161#[L873-3]true [213] L873-3-->L873-4: Formula: (= (select (select |v_#memory_int_11| |v_~#m~0.base_12|) (+ |v_~#m~0.offset_12| 4)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} OutVars{#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} AuxVars[] AssignedVars[] 163#[L873-4]true [201] L873-4-->L873-5: Formula: (= (select (select |v_#memory_int_12| |v_~#m~0.base_13|) (+ |v_~#m~0.offset_13| 8)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} OutVars{#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} AuxVars[] AssignedVars[] 165#[L873-5]true [239] L873-5-->L873-6: Formula: (= (select (select |v_#memory_int_13| |v_~#m~0.base_14|) (+ |v_~#m~0.offset_14| 12)) 0) InVars {#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} OutVars{#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} AuxVars[] AssignedVars[] 167#[L873-6]true [202] L873-6-->L873-7: Formula: (= (select (select |v_#memory_int_14| |v_~#m~0.base_15|) (+ |v_~#m~0.offset_15| 16)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} OutVars{#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} AuxVars[] AssignedVars[] 169#[L873-7]true [246] L873-7-->L873-8: Formula: (= (select (select |v_#memory_int_15| |v_~#m~0.base_16|) (+ |v_~#m~0.offset_16| 20)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} OutVars{#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} AuxVars[] AssignedVars[] 171#[L873-8]true [303] L873-8-->L873-9: Formula: (= (select (select |v_#memory_int_16| |v_~#m~0.base_17|) (+ |v_~#m~0.offset_17| 22)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} OutVars{#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} AuxVars[] AssignedVars[] 173#[L873-9]true [277] L873-9-->L873-10: Formula: (let ((.cse0 (+ |v_~#m~0.offset_18| 24))) (and (= (select (select |v_#memory_$Pointer$.offset_5| |v_~#m~0.base_18|) .cse0) 0) (= (select (select |v_#memory_$Pointer$.base_5| |v_~#m~0.base_18|) .cse0) 0))) InVars {~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} OutVars{~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} AuxVars[] AssignedVars[] 175#[L873-10]true [281] L873-10-->L874: Formula: (and (= |v_~#empty~0.offset_1| 0) (= 4 |v_~#empty~0.base_1|)) InVars {} OutVars{~#empty~0.base=|v_~#empty~0.base_1|, ~#empty~0.offset=|v_~#empty~0.offset_1|} AuxVars[] AssignedVars[~#empty~0.offset, ~#empty~0.base] 177#[L874]true [261] L874-->L874-1: Formula: (and (= (select |v_#length_12| 4) 48) (= (select |v_#valid_17| 4) 1)) InVars {#length=|v_#length_12|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_12|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 179#[L874-1]true [305] L874-1-->L874-2: Formula: (= (select (select |v_#memory_int_17| |v_~#empty~0.base_2|) |v_~#empty~0.offset_2|) 0) InVars {~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} OutVars{~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} AuxVars[] AssignedVars[] 181#[L874-2]true [307] L874-2-->L874-3: Formula: (= (select (select |v_#memory_int_18| |v_~#empty~0.base_3|) (+ |v_~#empty~0.offset_3| 4)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} OutVars{~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} AuxVars[] AssignedVars[] 183#[L874-3]true [234] L874-3-->L874-4: Formula: (= (select (select |v_#memory_int_19| |v_~#empty~0.base_4|) (+ 8 |v_~#empty~0.offset_4|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} OutVars{~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} AuxVars[] AssignedVars[] 185#[L874-4]true [309] L874-4-->L874-5: Formula: (= 0 (select (select |v_#memory_int_20| |v_~#empty~0.base_5|) (+ |v_~#empty~0.offset_5| 12))) InVars {~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} OutVars{~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} AuxVars[] AssignedVars[] 187#[L874-5]true [224] L874-5-->L874-6: Formula: (= (select (select |v_#memory_int_21| |v_~#empty~0.base_6|) (+ 16 |v_~#empty~0.offset_6|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} OutVars{~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} AuxVars[] AssignedVars[] 189#[L874-6]true [257] L874-6-->L874-7: Formula: (= (select (select |v_#memory_int_22| |v_~#empty~0.base_7|) (+ |v_~#empty~0.offset_7| 20)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} OutVars{~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} AuxVars[] AssignedVars[] 191#[L874-7]true [254] L874-7-->L874-8: Formula: (= (select (select |v_#memory_int_23| |v_~#empty~0.base_8|) (+ |v_~#empty~0.offset_8| 24)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} OutVars{~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} AuxVars[] AssignedVars[] 193#[L874-8]true [291] L874-8-->L874-9: Formula: (= (select (select |v_#memory_int_24| |v_~#empty~0.base_9|) (+ |v_~#empty~0.offset_9| 28)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} OutVars{~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} AuxVars[] AssignedVars[] 195#[L874-9]true [211] L874-9-->L874-10: Formula: (and (= |v_~#full~0.offset_1| 0) (= 5 |v_~#full~0.base_1|)) InVars {} OutVars{~#full~0.base=|v_~#full~0.base_1|, ~#full~0.offset=|v_~#full~0.offset_1|} AuxVars[] AssignedVars[~#full~0.base, ~#full~0.offset] 197#[L874-10]true [205] L874-10-->L874-11: Formula: (and (= (select |v_#length_13| 5) 48) (= (select |v_#valid_18| 5) 1)) InVars {#length=|v_#length_13|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 199#[L874-11]true [222] L874-11-->L874-12: Formula: (= (select (select |v_#memory_int_25| |v_~#full~0.base_2|) |v_~#full~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} OutVars{#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} AuxVars[] AssignedVars[] 201#[L874-12]true [225] L874-12-->L874-13: Formula: (= (select (select |v_#memory_int_26| |v_~#full~0.base_3|) (+ |v_~#full~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} OutVars{#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} AuxVars[] AssignedVars[] 203#[L874-13]true [274] L874-13-->L874-14: Formula: (= (select (select |v_#memory_int_27| |v_~#full~0.base_4|) (+ |v_~#full~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} OutVars{#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} AuxVars[] AssignedVars[] 205#[L874-14]true [209] L874-14-->L874-15: Formula: (= (select (select |v_#memory_int_28| |v_~#full~0.base_5|) (+ |v_~#full~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} OutVars{#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} AuxVars[] AssignedVars[] 207#[L874-15]true [184] L874-15-->L874-16: Formula: (= (select (select |v_#memory_int_29| |v_~#full~0.base_6|) (+ |v_~#full~0.offset_6| 16)) 0) InVars {#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} OutVars{#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} AuxVars[] AssignedVars[] 209#[L874-16]true [285] L874-16-->L874-17: Formula: (= (select (select |v_#memory_int_30| |v_~#full~0.base_7|) (+ |v_~#full~0.offset_7| 20)) 0) InVars {#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} OutVars{#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} AuxVars[] AssignedVars[] 211#[L874-17]true [237] L874-17-->L874-18: Formula: (= (select (select |v_#memory_int_31| |v_~#full~0.base_8|) (+ |v_~#full~0.offset_8| 24)) 0) InVars {#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} OutVars{#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} AuxVars[] AssignedVars[] 213#[L874-18]true [203] L874-18-->L874-19: Formula: (= (select (select |v_#memory_int_32| |v_~#full~0.base_9|) (+ |v_~#full~0.offset_9| 28)) 0) InVars {#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} OutVars{#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} AuxVars[] AssignedVars[] 215#[L874-19]true [207] L874-19-->L-1-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 217#[L-1-1]true [310] L-1-1-->L907: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_5|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_5|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_7|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_4|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_3|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_4|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_7|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_7|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_3|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 219#[L907]true [241] L907-->L907-1: Formula: (and (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_1|) 0) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_1| 0)) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_1| 4) |v_#length_1|) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_1| 0) (= |v_#valid_1| (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_1| 1))) 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_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 221#[L907-1]true [292] L907-1-->L907-2: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_1| 4) |v_#length_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_1| 0)) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_1| 1) |v_#valid_3|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|)) 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_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 223#[L907-2]true [314] L907-2-->L909: Formula: (= v_~num~0_9 0) InVars {} OutVars{~num~0=v_~num~0_9} AuxVars[] AssignedVars[~num~0] 225#[L909]true [240] L909-->L910: Formula: (= v_~total~0_5 0) InVars {} OutVars{~total~0=v_~total~0_5} AuxVars[] AssignedVars[~total~0] 227#[L910]true [198] L910-->L913: Formula: (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#m~0.base_9| (store (select |v_#pthreadsMutex_18| |v_~#m~0.base_9|) |v_~#m~0.offset_9| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex] 229#[L913]true [302] L913-->L913-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_1| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 231#[L913-1]true [252] L913-1-->L913-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 233#[L913-2]true [238] L913-2-->L913-3: Formula: (and (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2| |v_ULTIMATE.start_main_#t~pre12#1_2|)) |v_#memory_int_1|) (= |v_#memory_$Pointer$.offset_1| (store |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| (store (select |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2| (select (select |v_#memory_$Pointer$.offset_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2|)))) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 4) (select |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_2|)) (= |v_#memory_$Pointer$.base_1| (store |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| (store (select |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2| (select (select |v_#memory_$Pointer$.base_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2|)))) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 1) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_2|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_2|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_2|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_1|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_1|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_1|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 235#[L913-3]true [368] L913-3-->$Ultimate##0: Formula: (and (= |v_thread1Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_thread1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_7|) (= |v_thread1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|} OutVars{thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_4, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_14, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2, thread1Thread1of1ForFork0_#t~post6=|v_thread1Thread1of1ForFork0_#t~post6_8|, thread1Thread1of1ForFork0_#t~post7=|v_thread1Thread1of1ForFork0_#t~post7_8|, thread1Thread1of1ForFork0_#t~nondet5=|v_thread1Thread1of1ForFork0_#t~nondet5_6|, thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_6|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_4, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#in~arg.base, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~i~0, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1, thread1Thread1of1ForFork0_#t~post6, thread1Thread1of1ForFork0_#t~post7, thread1Thread1of1ForFork0_#t~nondet5, thread1Thread1of1ForFork0_#t~nondet4, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#in~arg.offset] 237#[$Ultimate##0, L913-4]true [317] $Ultimate##0-->L876: Formula: (and (= |v_thread1Thread1of1ForFork0_#in~arg.offset_1| v_thread1Thread1of1ForFork0_~arg.offset_1) (= |v_thread1Thread1of1ForFork0_#in~arg.base_1| v_thread1Thread1of1ForFork0_~arg.base_1)) InVars {thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_1|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_1|} OutVars{thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_1|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_1|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_1, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base] 239#[L876, L913-4]true [318] L876-->L877: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_~i~0] 241#[L877, L913-4]true [319] L877-->L878-2: Formula: (= v_thread1Thread1of1ForFork0_~i~0_3 0) InVars {} OutVars{thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_3} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_~i~0] 243#[L878-2, L913-4]true [320] L878-2-->L879: Formula: (< v_thread1Thread1of1ForFork0_~i~0_5 3) InVars {thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_5} OutVars{thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_5} AuxVars[] AssignedVars[] 245#[L913-4, L879]true [323] L879-->L879-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_4| |v_~#m~0.base_2|))) (and (= (select .cse0 |v_~#m~0.offset_2|) 0) (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_2| (store .cse0 |v_~#m~0.offset_2| 1))) (= |v_thread1Thread1of1ForFork0_#t~nondet4_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} OutVars{thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_1|, #pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet4, #pthreadsMutex] 247#[L913-4, L879-1]true [325] L879-1-->L880-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet4] 249#[L880-2, L913-4]true [2024-02-10 00:56:45,352 INFO L750 eck$LassoCheckResult]: Loop: 249#[L880-2, L913-4]true [327] L880-2-->L881: Formula: (< 0 v_~num~0_2) InVars {~num~0=v_~num~0_2} OutVars{~num~0=v_~num~0_2} AuxVars[] AssignedVars[] 252#[L881, L913-4]true [330] L881-->L881-1: Formula: (= |v_#pthreadsMutex_5| (store |v_#pthreadsMutex_6| |v_~#m~0.base_3| (store (select |v_#pthreadsMutex_6| |v_~#m~0.base_3|) |v_~#m~0.offset_3| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_6|, ~#m~0.base=|v_~#m~0.base_3|, ~#m~0.offset=|v_~#m~0.offset_3|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_5|, ~#m~0.base=|v_~#m~0.base_3|, ~#m~0.offset=|v_~#m~0.offset_3|} AuxVars[] AssignedVars[#pthreadsMutex] 254#[L881-1, L913-4]true [332] L881-1-->L881-2: Formula: (let ((.cse0 (select |v_#pthreadsMutex_8| |v_~#m~0.base_4|))) (and (= |v_#pthreadsMutex_7| (store |v_#pthreadsMutex_8| |v_~#m~0.base_4| (store .cse0 |v_~#m~0.offset_4| 1))) (= |v_thread1Thread1of1ForFork0_#t~nondet5_1| 0) (= (select .cse0 |v_~#m~0.offset_4|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_8|, ~#m~0.base=|v_~#m~0.base_4|, ~#m~0.offset=|v_~#m~0.offset_4|} OutVars{thread1Thread1of1ForFork0_#t~nondet5=|v_thread1Thread1of1ForFork0_#t~nondet5_1|, #pthreadsMutex=|v_#pthreadsMutex_7|, ~#m~0.base=|v_~#m~0.base_4|, ~#m~0.offset=|v_~#m~0.offset_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet5, #pthreadsMutex] 256#[L881-2, L913-4]true [334] L881-2-->L880-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~nondet5=|v_thread1Thread1of1ForFork0_#t~nondet5_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet5] 249#[L880-2, L913-4]true [2024-02-10 00:56:45,357 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:56:45,358 INFO L85 PathProgramCache]: Analyzing trace with hash 144930745, now seen corresponding path program 1 times [2024-02-10 00:56:45,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:56:45,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005258728] [2024-02-10 00:56:45,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:56:45,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:56:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:45,486 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:56:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:45,566 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:56:45,569 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:56:45,569 INFO L85 PathProgramCache]: Analyzing trace with hash 10992934, now seen corresponding path program 1 times [2024-02-10 00:56:45,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:56:45,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636149511] [2024-02-10 00:56:45,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:56:45,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:56:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:45,580 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:56:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:45,585 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:56:45,586 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:56:45,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1764189986, now seen corresponding path program 1 times [2024-02-10 00:56:45,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:56:45,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103339994] [2024-02-10 00:56:45,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:56:45,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:56:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:56:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:56:45,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-02-10 00:56:45,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103339994] [2024-02-10 00:56:45,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103339994] provided 1 perfect and 0 imperfect interpolant sequences [2024-02-10 00:56:45,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-02-10 00:56:45,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-02-10 00:56:45,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142221475] [2024-02-10 00:56:45,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-02-10 00:56:45,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-02-10 00:56:45,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-02-10 00:56:45,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-02-10 00:56:46,001 INFO L175 Difference]: Start difference. First operand has 129 places, 133 transitions, 278 flow. Second operand 3 states and 411 transitions. [2024-02-10 00:56:46,002 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 133 transitions, 278 flow. Second operand 3 states and 411 transitions. [2024-02-10 00:56:46,004 INFO L120 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 137 [2024-02-10 00:56:46,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-02-10 00:56:46,046 INFO L124 PetriNetUnfolderBase]: 19/219 cut-off events. [2024-02-10 00:56:46,047 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-02-10 00:56:46,050 INFO L83 FinitePrefix]: Finished finitePrefix Result has 259 conditions, 219 events. 19/219 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 577 event pairs, 2 based on Foata normal form. 19/224 useless extension candidates. Maximal degree in co-relation 156. Up to 18 conditions per place. [2024-02-10 00:56:46,053 INFO L140 encePairwiseOnDemand]: 126/137 looper letters, 6 selfloop transitions, 3 changer transitions 0/126 dead transitions. [2024-02-10 00:56:46,053 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 126 transitions, 282 flow [2024-02-10 00:56:46,054 INFO L231 Difference]: Finished difference. Result has 133 places, 126 transitions, 284 flow [2024-02-10 00:56:46,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-02-10 00:56:46,062 INFO L428 stractBuchiCegarLoop]: Abstraction has has 133 places, 126 transitions, 284 flow [2024-02-10 00:56:46,062 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:56:46,062 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 133 places, 126 transitions, 284 flow [2024-02-10 00:56:46,082 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:56:46,082 INFO L124 PetriNetUnfolderBase]: 0/93 cut-off events. [2024-02-10 00:56:46,083 INFO L125 PetriNetUnfolderBase]: For 5/5 co-relation queries the response was YES. [2024-02-10 00:56:46,083 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:56:46,085 INFO L748 eck$LassoCheckResult]: Stem: 135#[$Ultimate##0]true [212] $Ultimate##0-->L-1: Formula: (= 0 (select |v_#valid_13| 0)) InVars {#valid=|v_#valid_13|} OutVars{#valid=|v_#valid_13|} AuxVars[] AssignedVars[] 137#[L-1]true [223] L-1-->L18: Formula: (< 0 |v_#StackHeapBarrier_3|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|} AuxVars[] AssignedVars[] 139#[L18]true [282] L18-->L18-1: Formula: (and (= (select |v_#length_9| 1) 2) (= (select |v_#valid_14| 1) 1)) InVars {#length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] 141#[L18-1]true [235] L18-1-->L18-2: Formula: (= (select (select |v_#memory_int_7| 1) 0) 48) InVars {#memory_int=|v_#memory_int_7|} OutVars{#memory_int=|v_#memory_int_7|} AuxVars[] AssignedVars[] 143#[L18-2]true [229] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_8| 1) 1) 0) InVars {#memory_int=|v_#memory_int_8|} OutVars{#memory_int=|v_#memory_int_8|} AuxVars[] AssignedVars[] 145#[L18-3]true [298] L18-3-->L18-4: Formula: (and (= (select |v_#valid_15| 2) 1) (= (select |v_#length_10| 2) 1)) InVars {#length=|v_#length_10|, #valid=|v_#valid_15|} OutVars{#length=|v_#length_10|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[] 147#[L18-4]true [232] L18-4-->L18-5: Formula: (= (select (select |v_#memory_int_9| 2) 0) 0) InVars {#memory_int=|v_#memory_int_9|} OutVars{#memory_int=|v_#memory_int_9|} AuxVars[] AssignedVars[] 149#[L18-5]true [255] L18-5-->L871: Formula: (= v_~num~0_10 0) InVars {} OutVars{~num~0=v_~num~0_10} AuxVars[] AssignedVars[~num~0] 151#[L871]true [287] L871-->L872: Formula: (= v_~total~0_8 0) InVars {} OutVars{~total~0=v_~total~0_8} AuxVars[] AssignedVars[~total~0] 153#[L872]true [266] L872-->L873: Formula: (= v_~flag~0_4 0) InVars {} OutVars{~flag~0=v_~flag~0_4} AuxVars[] AssignedVars[~flag~0] 155#[L873]true [227] L873-->L873-1: Formula: (and (= |v_~#m~0.base_10| 3) (= |v_~#m~0.offset_10| 0)) InVars {} OutVars{~#m~0.base=|v_~#m~0.base_10|, ~#m~0.offset=|v_~#m~0.offset_10|} AuxVars[] AssignedVars[~#m~0.base, ~#m~0.offset] 157#[L873-1]true [256] L873-1-->L873-2: Formula: (and (= 40 (select |v_#length_11| 3)) (= (select |v_#valid_16| 3) 1)) InVars {#length=|v_#length_11|, #valid=|v_#valid_16|} OutVars{#length=|v_#length_11|, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] 159#[L873-2]true [315] L873-2-->L873-3: Formula: (= (select (select |v_#memory_int_10| |v_~#m~0.base_11|) |v_~#m~0.offset_11|) 0) InVars {#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[] 161#[L873-3]true [213] L873-3-->L873-4: Formula: (= (select (select |v_#memory_int_11| |v_~#m~0.base_12|) (+ |v_~#m~0.offset_12| 4)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} OutVars{#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} AuxVars[] AssignedVars[] 163#[L873-4]true [201] L873-4-->L873-5: Formula: (= (select (select |v_#memory_int_12| |v_~#m~0.base_13|) (+ |v_~#m~0.offset_13| 8)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} OutVars{#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} AuxVars[] AssignedVars[] 165#[L873-5]true [239] L873-5-->L873-6: Formula: (= (select (select |v_#memory_int_13| |v_~#m~0.base_14|) (+ |v_~#m~0.offset_14| 12)) 0) InVars {#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} OutVars{#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} AuxVars[] AssignedVars[] 167#[L873-6]true [202] L873-6-->L873-7: Formula: (= (select (select |v_#memory_int_14| |v_~#m~0.base_15|) (+ |v_~#m~0.offset_15| 16)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} OutVars{#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} AuxVars[] AssignedVars[] 169#[L873-7]true [246] L873-7-->L873-8: Formula: (= (select (select |v_#memory_int_15| |v_~#m~0.base_16|) (+ |v_~#m~0.offset_16| 20)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} OutVars{#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} AuxVars[] AssignedVars[] 171#[L873-8]true [303] L873-8-->L873-9: Formula: (= (select (select |v_#memory_int_16| |v_~#m~0.base_17|) (+ |v_~#m~0.offset_17| 22)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} OutVars{#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} AuxVars[] AssignedVars[] 173#[L873-9]true [277] L873-9-->L873-10: Formula: (let ((.cse0 (+ |v_~#m~0.offset_18| 24))) (and (= (select (select |v_#memory_$Pointer$.offset_5| |v_~#m~0.base_18|) .cse0) 0) (= (select (select |v_#memory_$Pointer$.base_5| |v_~#m~0.base_18|) .cse0) 0))) InVars {~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} OutVars{~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} AuxVars[] AssignedVars[] 175#[L873-10]true [281] L873-10-->L874: Formula: (and (= |v_~#empty~0.offset_1| 0) (= 4 |v_~#empty~0.base_1|)) InVars {} OutVars{~#empty~0.base=|v_~#empty~0.base_1|, ~#empty~0.offset=|v_~#empty~0.offset_1|} AuxVars[] AssignedVars[~#empty~0.offset, ~#empty~0.base] 177#[L874]true [261] L874-->L874-1: Formula: (and (= (select |v_#length_12| 4) 48) (= (select |v_#valid_17| 4) 1)) InVars {#length=|v_#length_12|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_12|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 179#[L874-1]true [305] L874-1-->L874-2: Formula: (= (select (select |v_#memory_int_17| |v_~#empty~0.base_2|) |v_~#empty~0.offset_2|) 0) InVars {~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} OutVars{~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} AuxVars[] AssignedVars[] 181#[L874-2]true [307] L874-2-->L874-3: Formula: (= (select (select |v_#memory_int_18| |v_~#empty~0.base_3|) (+ |v_~#empty~0.offset_3| 4)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} OutVars{~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} AuxVars[] AssignedVars[] 183#[L874-3]true [234] L874-3-->L874-4: Formula: (= (select (select |v_#memory_int_19| |v_~#empty~0.base_4|) (+ 8 |v_~#empty~0.offset_4|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} OutVars{~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} AuxVars[] AssignedVars[] 185#[L874-4]true [309] L874-4-->L874-5: Formula: (= 0 (select (select |v_#memory_int_20| |v_~#empty~0.base_5|) (+ |v_~#empty~0.offset_5| 12))) InVars {~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} OutVars{~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} AuxVars[] AssignedVars[] 187#[L874-5]true [224] L874-5-->L874-6: Formula: (= (select (select |v_#memory_int_21| |v_~#empty~0.base_6|) (+ 16 |v_~#empty~0.offset_6|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} OutVars{~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} AuxVars[] AssignedVars[] 189#[L874-6]true [257] L874-6-->L874-7: Formula: (= (select (select |v_#memory_int_22| |v_~#empty~0.base_7|) (+ |v_~#empty~0.offset_7| 20)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} OutVars{~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} AuxVars[] AssignedVars[] 191#[L874-7]true [254] L874-7-->L874-8: Formula: (= (select (select |v_#memory_int_23| |v_~#empty~0.base_8|) (+ |v_~#empty~0.offset_8| 24)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} OutVars{~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} AuxVars[] AssignedVars[] 193#[L874-8]true [291] L874-8-->L874-9: Formula: (= (select (select |v_#memory_int_24| |v_~#empty~0.base_9|) (+ |v_~#empty~0.offset_9| 28)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} OutVars{~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} AuxVars[] AssignedVars[] 195#[L874-9]true [211] L874-9-->L874-10: Formula: (and (= |v_~#full~0.offset_1| 0) (= 5 |v_~#full~0.base_1|)) InVars {} OutVars{~#full~0.base=|v_~#full~0.base_1|, ~#full~0.offset=|v_~#full~0.offset_1|} AuxVars[] AssignedVars[~#full~0.base, ~#full~0.offset] 197#[L874-10]true [205] L874-10-->L874-11: Formula: (and (= (select |v_#length_13| 5) 48) (= (select |v_#valid_18| 5) 1)) InVars {#length=|v_#length_13|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 199#[L874-11]true [222] L874-11-->L874-12: Formula: (= (select (select |v_#memory_int_25| |v_~#full~0.base_2|) |v_~#full~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} OutVars{#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} AuxVars[] AssignedVars[] 201#[L874-12]true [225] L874-12-->L874-13: Formula: (= (select (select |v_#memory_int_26| |v_~#full~0.base_3|) (+ |v_~#full~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} OutVars{#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} AuxVars[] AssignedVars[] 203#[L874-13]true [274] L874-13-->L874-14: Formula: (= (select (select |v_#memory_int_27| |v_~#full~0.base_4|) (+ |v_~#full~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} OutVars{#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} AuxVars[] AssignedVars[] 205#[L874-14]true [209] L874-14-->L874-15: Formula: (= (select (select |v_#memory_int_28| |v_~#full~0.base_5|) (+ |v_~#full~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} OutVars{#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} AuxVars[] AssignedVars[] 207#[L874-15]true [184] L874-15-->L874-16: Formula: (= (select (select |v_#memory_int_29| |v_~#full~0.base_6|) (+ |v_~#full~0.offset_6| 16)) 0) InVars {#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} OutVars{#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} AuxVars[] AssignedVars[] 209#[L874-16]true [285] L874-16-->L874-17: Formula: (= (select (select |v_#memory_int_30| |v_~#full~0.base_7|) (+ |v_~#full~0.offset_7| 20)) 0) InVars {#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} OutVars{#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} AuxVars[] AssignedVars[] 211#[L874-17]true [237] L874-17-->L874-18: Formula: (= (select (select |v_#memory_int_31| |v_~#full~0.base_8|) (+ |v_~#full~0.offset_8| 24)) 0) InVars {#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} OutVars{#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} AuxVars[] AssignedVars[] 213#[L874-18]true [203] L874-18-->L874-19: Formula: (= (select (select |v_#memory_int_32| |v_~#full~0.base_9|) (+ |v_~#full~0.offset_9| 28)) 0) InVars {#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} OutVars{#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} AuxVars[] AssignedVars[] 215#[L874-19]true [207] L874-19-->L-1-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 217#[L-1-1]true [310] L-1-1-->L907: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_5|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_5|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_7|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_4|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_3|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_4|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_7|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_7|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_3|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 219#[L907]true [241] L907-->L907-1: Formula: (and (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_1|) 0) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_1| 0)) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_1| 4) |v_#length_1|) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_1| 0) (= |v_#valid_1| (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_1| 1))) 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_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 221#[L907-1]true [292] L907-1-->L907-2: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_1| 4) |v_#length_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_1| 0)) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_1| 1) |v_#valid_3|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|)) 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_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 223#[L907-2]true [314] L907-2-->L909: Formula: (= v_~num~0_9 0) InVars {} OutVars{~num~0=v_~num~0_9} AuxVars[] AssignedVars[~num~0] 225#[L909]true [240] L909-->L910: Formula: (= v_~total~0_5 0) InVars {} OutVars{~total~0=v_~total~0_5} AuxVars[] AssignedVars[~total~0] 227#[L910]true [198] L910-->L913: Formula: (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#m~0.base_9| (store (select |v_#pthreadsMutex_18| |v_~#m~0.base_9|) |v_~#m~0.offset_9| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex] 229#[L913]true [302] L913-->L913-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_1| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 231#[L913-1]true [252] L913-1-->L913-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 233#[L913-2]true [238] L913-2-->L913-3: Formula: (and (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2| |v_ULTIMATE.start_main_#t~pre12#1_2|)) |v_#memory_int_1|) (= |v_#memory_$Pointer$.offset_1| (store |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| (store (select |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2| (select (select |v_#memory_$Pointer$.offset_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2|)))) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 4) (select |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_2|)) (= |v_#memory_$Pointer$.base_1| (store |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| (store (select |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2| (select (select |v_#memory_$Pointer$.base_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) |v_ULTIMATE.start_main_~#t1~0#1.offset_2|)))) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 1) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_2|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_2|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_2|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_1|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_1|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_1|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 235#[L913-3]true [368] L913-3-->$Ultimate##0: Formula: (and (= |v_thread1Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_thread1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_7|) (= |v_thread1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|} OutVars{thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_4, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_14, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2, thread1Thread1of1ForFork0_#t~post6=|v_thread1Thread1of1ForFork0_#t~post6_8|, thread1Thread1of1ForFork0_#t~post7=|v_thread1Thread1of1ForFork0_#t~post7_8|, thread1Thread1of1ForFork0_#t~nondet5=|v_thread1Thread1of1ForFork0_#t~nondet5_6|, thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_6|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_4, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#in~arg.base, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~i~0, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1, thread1Thread1of1ForFork0_#t~post6, thread1Thread1of1ForFork0_#t~post7, thread1Thread1of1ForFork0_#t~nondet5, thread1Thread1of1ForFork0_#t~nondet4, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#in~arg.offset] 237#[$Ultimate##0, L913-4]true [228] L913-4-->L913-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 384#[$Ultimate##0, L913-5]true [286] L913-5-->L914: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet13#1] 386#[L914, $Ultimate##0]true [262] L914-->L914-1: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_1| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] 388#[L914-1, $Ultimate##0]true [236] L914-1-->L914-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 390#[$Ultimate##0, L914-2]true [288] L914-2-->L914-3: Formula: (and (= |v_#memory_$Pointer$.base_3| (store |v_#memory_$Pointer$.base_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| (store (select |v_#memory_$Pointer$.base_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) |v_ULTIMATE.start_main_~#t2~0#1.offset_2| (select (select |v_#memory_$Pointer$.base_3| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) |v_ULTIMATE.start_main_~#t2~0#1.offset_2|)))) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 1) (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) |v_ULTIMATE.start_main_~#t2~0#1.offset_2| |v_ULTIMATE.start_main_#t~pre14#1_2|)) |v_#memory_int_3|) (= |v_#memory_$Pointer$.offset_3| (store |v_#memory_$Pointer$.offset_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| (store (select |v_#memory_$Pointer$.offset_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) |v_ULTIMATE.start_main_~#t2~0#1.offset_2| (select (select |v_#memory_$Pointer$.offset_3| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) |v_ULTIMATE.start_main_~#t2~0#1.offset_2|)))) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (select |v_#length_6| |v_ULTIMATE.start_main_~#t2~0#1.base_2|))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, #valid=|v_#valid_6|, #memory_int=|v_#memory_int_4|, #length=|v_#length_6|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_4|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, #valid=|v_#valid_6|, #memory_int=|v_#memory_int_3|, #length=|v_#length_6|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_3|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 392#[$Ultimate##0, L914-3]true [371] L914-3-->$Ultimate##0: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar1_2) (= 0 v_thread2Thread1of1ForFork1_thidvar2_2) (= |v_thread2Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_thread2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_thread2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_7|)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_7|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_4|, thread2Thread1of1ForFork1_~arg.base=v_thread2Thread1of1ForFork1_~arg.base_4, thread2Thread1of1ForFork1_#t~post11=|v_thread2Thread1of1ForFork1_#t~post11_8|, thread2Thread1of1ForFork1_#t~post10=|v_thread2Thread1of1ForFork1_#t~post10_8|, thread2Thread1of1ForFork1_~j~0=v_thread2Thread1of1ForFork1_~j~0_18, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, thread2Thread1of1ForFork1_#t~nondet9=|v_thread2Thread1of1ForFork1_#t~nondet9_6|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_7|, thread2Thread1of1ForFork1_#t~nondet8=|v_thread2Thread1of1ForFork1_#t~nondet8_6|, thread2Thread1of1ForFork1_~arg.offset=v_thread2Thread1of1ForFork1_~arg.offset_4, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_4|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_2, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, thread2Thread1of1ForFork1_~arg.base, thread2Thread1of1ForFork1_#t~post11, thread2Thread1of1ForFork1_#t~post10, thread2Thread1of1ForFork1_~j~0, thread2Thread1of1ForFork1_#in~arg.offset, thread2Thread1of1ForFork1_#t~nondet9, thread2Thread1of1ForFork1_#t~nondet8, thread2Thread1of1ForFork1_~arg.offset, thread2Thread1of1ForFork1_#res.base, thread2Thread1of1ForFork1_thidvar2, thread2Thread1of1ForFork1_#in~arg.base, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 394#[$Ultimate##0, $Ultimate##0, L914-4]true [340] $Ultimate##0-->L890: Formula: (and (= |v_thread2Thread1of1ForFork1_#in~arg.base_1| v_thread2Thread1of1ForFork1_~arg.base_1) (= v_thread2Thread1of1ForFork1_~arg.offset_1 |v_thread2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_1|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_1|} OutVars{thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_1|, thread2Thread1of1ForFork1_~arg.base=v_thread2Thread1of1ForFork1_~arg.base_1, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_1|, thread2Thread1of1ForFork1_~arg.offset=v_thread2Thread1of1ForFork1_~arg.offset_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~arg.base, thread2Thread1of1ForFork1_~arg.offset] 396#[$Ultimate##0, L914-4, L890]true [341] L890-->L891: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_~j~0=v_thread2Thread1of1ForFork1_~j~0_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~j~0] 398#[L891, $Ultimate##0, L914-4]true [342] L891-->L892-2: Formula: (= v_thread2Thread1of1ForFork1_~j~0_3 0) InVars {} OutVars{thread2Thread1of1ForFork1_~j~0=v_thread2Thread1of1ForFork1_~j~0_3} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~j~0] 400#[$Ultimate##0, L892-2, L914-4]true [343] L892-2-->L893: Formula: (< v_thread2Thread1of1ForFork1_~j~0_5 3) InVars {thread2Thread1of1ForFork1_~j~0=v_thread2Thread1of1ForFork1_~j~0_5} OutVars{thread2Thread1of1ForFork1_~j~0=v_thread2Thread1of1ForFork1_~j~0_5} AuxVars[] AssignedVars[] 402#[L893, $Ultimate##0, L914-4]true [346] L893-->L893-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_8|))) (and (= (select .cse0 |v_~#m~0.offset_8|) 0) (= (store |v_#pthreadsMutex_16| |v_~#m~0.base_8| (store .cse0 |v_~#m~0.offset_8| 1)) |v_#pthreadsMutex_15|) (= |v_thread2Thread1of1ForFork1_#t~nondet8_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_8|, ~#m~0.offset=|v_~#m~0.offset_8|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_8|, thread2Thread1of1ForFork1_#t~nondet8=|v_thread2Thread1of1ForFork1_#t~nondet8_1|, ~#m~0.offset=|v_~#m~0.offset_8|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_#t~nondet8] 404#[$Ultimate##0, L893-1, L914-4]true [348] L893-1-->L894-2: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~nondet8=|v_thread2Thread1of1ForFork1_#t~nondet8_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~nondet8] 406#[$Ultimate##0, L914-4, L894-2]true [2024-02-10 00:56:46,086 INFO L750 eck$LassoCheckResult]: Loop: 406#[$Ultimate##0, L914-4, L894-2]true [350] L894-2-->L895: Formula: (= v_~num~0_8 0) InVars {~num~0=v_~num~0_8} OutVars{~num~0=v_~num~0_8} AuxVars[] AssignedVars[] 409#[$Ultimate##0, L914-4, L895]true [354] L895-->L895-1: Formula: (= |v_#pthreadsMutex_9| (store |v_#pthreadsMutex_10| |v_~#m~0.base_5| (store (select |v_#pthreadsMutex_10| |v_~#m~0.base_5|) |v_~#m~0.offset_5| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_10|, ~#m~0.base=|v_~#m~0.base_5|, ~#m~0.offset=|v_~#m~0.offset_5|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_9|, ~#m~0.base=|v_~#m~0.base_5|, ~#m~0.offset=|v_~#m~0.offset_5|} AuxVars[] AssignedVars[#pthreadsMutex] 411#[$Ultimate##0, L914-4, L895-1]true [357] L895-1-->L895-2: Formula: (let ((.cse0 (select |v_#pthreadsMutex_12| |v_~#m~0.base_6|))) (and (= (select .cse0 |v_~#m~0.offset_6|) 0) (= |v_#pthreadsMutex_11| (store |v_#pthreadsMutex_12| |v_~#m~0.base_6| (store .cse0 |v_~#m~0.offset_6| 1))) (= |v_thread2Thread1of1ForFork1_#t~nondet9_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_12|, ~#m~0.base=|v_~#m~0.base_6|, ~#m~0.offset=|v_~#m~0.offset_6|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_11|, ~#m~0.base=|v_~#m~0.base_6|, thread2Thread1of1ForFork1_#t~nondet9=|v_thread2Thread1of1ForFork1_#t~nondet9_1|, ~#m~0.offset=|v_~#m~0.offset_6|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_#t~nondet9] 413#[L895-2, $Ultimate##0, L914-4]true [359] L895-2-->L894-2: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~nondet9=|v_thread2Thread1of1ForFork1_#t~nondet9_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~nondet9] 406#[$Ultimate##0, L914-4, L894-2]true [2024-02-10 00:56:46,086 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:56:46,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1397933452, now seen corresponding path program 1 times [2024-02-10 00:56:46,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:56:46,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697740860] [2024-02-10 00:56:46,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:56:46,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:56:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:46,115 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:56:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:46,158 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:56:46,159 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:56:46,159 INFO L85 PathProgramCache]: Analyzing trace with hash 11701991, now seen corresponding path program 1 times [2024-02-10 00:56:46,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:56:46,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80000689] [2024-02-10 00:56:46,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:56:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:56:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:46,168 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:56:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:46,171 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:56:46,172 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:56:46,172 INFO L85 PathProgramCache]: Analyzing trace with hash 985765618, now seen corresponding path program 1 times [2024-02-10 00:56:46,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:56:46,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364938291] [2024-02-10 00:56:46,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:56:46,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:56:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:46,198 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:56:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:46,237 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:56:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:49,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:56:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:56:49,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 12:56:49 BoogieIcfgContainer [2024-02-10 00:56:49,922 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 00:56:49,922 INFO L158 Benchmark]: Toolchain (without parser) took 6025.32ms. Allocated memory was 188.7MB in the beginning and 285.2MB in the end (delta: 96.5MB). Free memory was 123.3MB in the beginning and 129.9MB in the end (delta: -6.6MB). Peak memory consumption was 90.9MB. Max. memory is 8.0GB. [2024-02-10 00:56:49,923 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 188.7MB. Free memory is still 166.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 00:56:49,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.37ms. Allocated memory is still 226.5MB. Free memory was 201.9MB in the beginning and 175.6MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2024-02-10 00:56:49,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.28ms. Allocated memory is still 226.5MB. Free memory was 175.6MB in the beginning and 173.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-02-10 00:56:49,924 INFO L158 Benchmark]: Boogie Preprocessor took 24.11ms. Allocated memory is still 226.5MB. Free memory was 173.0MB in the beginning and 171.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-02-10 00:56:49,924 INFO L158 Benchmark]: RCFGBuilder took 526.02ms. Allocated memory is still 226.5MB. Free memory was 171.5MB in the beginning and 154.2MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-02-10 00:56:49,924 INFO L158 Benchmark]: BuchiAutomizer took 4861.45ms. Allocated memory was 226.5MB in the beginning and 285.2MB in the end (delta: 58.7MB). Free memory was 154.2MB in the beginning and 129.9MB in the end (delta: 24.3MB). Peak memory consumption was 84.1MB. Max. memory is 8.0GB. [2024-02-10 00:56:49,926 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 188.7MB. Free memory is still 166.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 532.37ms. Allocated memory is still 226.5MB. Free memory was 201.9MB in the beginning and 175.6MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.28ms. Allocated memory is still 226.5MB. Free memory was 175.6MB in the beginning and 173.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.11ms. Allocated memory is still 226.5MB. Free memory was 173.0MB in the beginning and 171.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 526.02ms. Allocated memory is still 226.5MB. Free memory was 171.5MB in the beginning and 154.2MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 4861.45ms. Allocated memory was 226.5MB in the beginning and 285.2MB in the end (delta: 58.7MB). Free memory was 154.2MB in the beginning and 129.9MB in the end (delta: 24.3MB). Peak memory consumption was 84.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 284 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.6s and 2 iterations. TraceHistogramMax:0. Analysis of lassos took 4.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 111 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 111 mSDsluCounter, 362 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 116 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25 IncrementalHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 246 mSDtfsCounter, 25 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - LassoShapedNonTerminationArgument [Line: 894]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite program execution. Stem: [L870] 0 int num; VAL [num=0] [L871] 0 unsigned long total; VAL [num=0, total=0] [L872] 0 int flag; VAL [flag=0, num=0, total=0] [L873] 0 pthread_mutex_t m; VAL [flag=0, m={3:0}, num=0, total=0] [L874] 0 pthread_cond_t empty, full; VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, total=0] [L907] 0 pthread_t t1, t2; VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, t1={8206:0}, t2={8207:0}, total=0] [L908] 0 num = 0 VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, t1={8206:0}, t2={8207:0}, total=0] [L909] 0 total = 0 VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, t1={8206:0}, t2={8207:0}, total=0] [L913] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, pthread_create(&t1, 0, thread1, 0)=-2, t1={8206:0}, t2={8207:0}, total=0] [L914] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, pthread_create(&t2, 0, thread2, 0)=-1, t1={8206:0}, t2={8207:0}, total=0] [L890] 2 int j; VAL [arg={0:0}, arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, total=0] [L891] 2 j = 0 VAL [arg={0:0}, arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, j=0, m={3:0}, num=0, total=0] [L892] COND TRUE 2 j < 3 VAL [arg={0:0}, arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, j=0, m={3:0}, num=0, total=0] Loop: [L894] COND TRUE num == 0 End of lasso representation. - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 894]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L870] 0 int num; VAL [num=0] [L871] 0 unsigned long total; VAL [num=0, total=0] [L872] 0 int flag; VAL [flag=0, num=0, total=0] [L873] 0 pthread_mutex_t m; VAL [flag=0, m={3:0}, num=0, total=0] [L874] 0 pthread_cond_t empty, full; VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, total=0] [L907] 0 pthread_t t1, t2; VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, t1={8206:0}, t2={8207:0}, total=0] [L908] 0 num = 0 VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, t1={8206:0}, t2={8207:0}, total=0] [L909] 0 total = 0 VAL [empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, t1={8206:0}, t2={8207:0}, total=0] [L913] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, pthread_create(&t1, 0, thread1, 0)=-2, t1={8206:0}, t2={8207:0}, total=0] [L914] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, pthread_create(&t2, 0, thread2, 0)=-1, t1={8206:0}, t2={8207:0}, total=0] [L890] 2 int j; VAL [arg={0:0}, arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, m={3:0}, num=0, total=0] [L891] 2 j = 0 VAL [arg={0:0}, arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, j=0, m={3:0}, num=0, total=0] [L892] COND TRUE 2 j < 3 VAL [arg={0:0}, arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, j=0, m={3:0}, num=0, total=0] Loop: [L894] COND TRUE num == 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2024-02-10 00:56:49,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...