/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 13:47:44,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:47:44,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:47:44,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 13:47:45,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-26 13:47:45,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:47:45,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:47:45,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:47:45,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:47:45,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:47:45,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:47:45,034 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:47:45,034 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:47:45,035 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:47:45,035 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:47:45,036 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:47:45,036 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:47:45,036 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:47:45,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:47:45,036 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:47:45,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:47:45,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:47:45,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:47:45,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:47:45,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:47:45,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:47:45,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:47:45,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:47:45,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:47:45,038 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:47:45,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:47:45,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:47:45,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:47:45,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:47:45,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:47:45,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:47:45,039 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:47:45,040 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:47:45,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:47:45,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:47:45,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:47:45,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:47:45,292 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:47:45,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i [2022-07-26 13:47:45,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66ca095f5/e87df1c13e9d4c9da685913a70e5b196/FLAGecea6c89a [2022-07-26 13:47:45,835 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:47:45,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i [2022-07-26 13:47:45,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66ca095f5/e87df1c13e9d4c9da685913a70e5b196/FLAGecea6c89a [2022-07-26 13:47:46,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66ca095f5/e87df1c13e9d4c9da685913a70e5b196 [2022-07-26 13:47:46,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:47:46,373 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:47:46,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:47:46,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:47:46,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:47:46,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179db622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46, skipping insertion in model container [2022-07-26 13:47:46,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:47:46,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:47:46,748 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-07-26 13:47:46,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:47:46,780 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 13:47:46,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-07-26 13:47:46,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:47:46,863 INFO L208 MainTranslator]: Completed translation [2022-07-26 13:47:46,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46 WrapperNode [2022-07-26 13:47:46,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:47:46,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 13:47:46,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 13:47:46,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 13:47:46,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,919 INFO L137 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2022-07-26 13:47:46,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 13:47:46,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 13:47:46,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 13:47:46,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 13:47:46,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 13:47:46,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 13:47:46,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 13:47:46,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 13:47:46,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (1/1) ... [2022-07-26 13:47:46,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:46,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:46,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:46,991 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-26 13:47:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-07-26 13:47:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-07-26 13:47:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-07-26 13:47:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-07-26 13:47:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 13:47:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-26 13:47:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 13:47:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 13:47:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 13:47:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 13:47:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 13:47:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 13:47:47,022 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 13:47:47,125 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 13:47:47,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 13:47:47,295 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 13:47:47,301 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 13:47:47,302 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-26 13:47:47,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:47:47 BoogieIcfgContainer [2022-07-26 13:47:47,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 13:47:47,305 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 13:47:47,305 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 13:47:47,308 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 13:47:47,309 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:47:47,309 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:47:46" (1/3) ... [2022-07-26 13:47:47,310 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3251c03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:47:47, skipping insertion in model container [2022-07-26 13:47:47,310 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:47:47,310 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:46" (2/3) ... [2022-07-26 13:47:47,311 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3251c03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:47:47, skipping insertion in model container [2022-07-26 13:47:47,311 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:47:47,311 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:47:47" (3/3) ... [2022-07-26 13:47:47,312 INFO L322 chiAutomizerObserver]: Analyzing ICFG nondet-loop-bound-variant-1.i [2022-07-26 13:47:47,385 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 13:47:47,420 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 99 transitions, 208 flow [2022-07-26 13:47:47,465 INFO L129 PetriNetUnfolder]: 7/111 cut-off events. [2022-07-26 13:47:47,465 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-26 13:47:47,470 INFO L84 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 111 events. 7/111 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 128 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 73. Up to 4 conditions per place. [2022-07-26 13:47:47,471 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 99 transitions, 208 flow [2022-07-26 13:47:47,477 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 97 transitions, 202 flow [2022-07-26 13:47:47,480 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:47:47,490 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 97 transitions, 202 flow [2022-07-26 13:47:47,493 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 97 transitions, 202 flow [2022-07-26 13:47:47,493 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 97 transitions, 202 flow [2022-07-26 13:47:47,513 INFO L129 PetriNetUnfolder]: 7/111 cut-off events. [2022-07-26 13:47:47,514 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-26 13:47:47,515 INFO L84 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 111 events. 7/111 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 123 event pairs, 0 based on Foata normal form. 0/103 useless extension candidates. Maximal degree in co-relation 73. Up to 4 conditions per place. [2022-07-26 13:47:47,517 INFO L116 LiptonReduction]: Number of co-enabled transitions 1830 [2022-07-26 13:47:50,934 INFO L131 LiptonReduction]: Checked pairs total: 1641 [2022-07-26 13:47:50,935 INFO L133 LiptonReduction]: Total number of compositions: 104 [2022-07-26 13:47:50,954 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:47:50,954 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:47:50,955 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:47:50,955 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:47:50,955 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:47:50,956 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:47:50,956 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:47:50,956 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:47:50,958 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:47:50,983 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 4 [2022-07-26 13:47:50,984 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:50,984 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:50,989 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2022-07-26 13:47:50,989 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:47:50,989 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:47:50,989 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 29 states, but on-demand construction may add more states [2022-07-26 13:47:50,992 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 4 [2022-07-26 13:47:50,992 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:50,992 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:50,993 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2022-07-26 13:47:50,993 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:47:50,998 INFO L733 eck$LassoCheckResult]: Stem: 101#[ULTIMATE.startENTRY]don't care [358] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse2 (select |v_#memory_int_63| 1)) (.cse3 (store |v_#valid_112| |v_ULTIMATE.start_main_~#t1~0#1.base_46| 1)) (.cse0 (select |v_#memory_int_63| |v_~#mut~0.base_51|))) (and (= |v_~#mut~0.offset_51| 0) (= (select .cse0 (+ 16 |v_~#mut~0.offset_51|)) 0) (= |v_ULTIMATE.start_#in~argc#1_12| |v_ULTIMATE.start_main_#in~argc#1_21|) (= 0 (select .cse0 (+ |v_~#mut~0.offset_51| 4))) (= |v_ULTIMATE.start_main_#in~argv#1.base_23| |v_ULTIMATE.start_main_~argv#1.base_23|) (= v_~n~0_81 (let ((.cse1 (mod |v_ULTIMATE.start_main_#t~nondet5#1_43| 4294967296))) (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))))) (= |v_ULTIMATE.start_main_#t~pre6#1_41| |v_#pthreadsForks_50|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_23| |v_ULTIMATE.start_main_~argv#1.offset_23|) (= |v_#NULL.base_12| 0) (= (select |v_#valid_112| 1) 1) (= (select .cse2 1) 0) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_42| 0) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#t1~0#1.base_46|) (= |v_#valid_111| (store .cse3 |v_ULTIMATE.start_main_~#t2~0#1.base_50| 1)) (= 3 |v_~#mut~0.base_51|) (= (select |v_#valid_112| 3) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#t2~0#1.base_50|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_29| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_25|) (= 9 (select |v_#length_77| 2)) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_29| 0)) (= |v_ULTIMATE.start_main_#in~argv#1.offset_23| |v_ULTIMATE.start_#in~argv#1.offset_12|) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_25| (ite (and (<= v_~n~0_81 10) (<= 5 v_~n~0_81)) 1 0)) (= (select .cse0 (+ |v_~#mut~0.offset_51| 8)) 0) (= v_~x~0_75 0) (= (select .cse0 (+ |v_~#mut~0.offset_51| 12)) 0) (= 2 (select |v_#length_77| 1)) (= (select |v_#valid_112| 2) 1) (= (select |v_#valid_112| 0) 0) (< 0 |v_#StackHeapBarrier_32|) (= |v_ULTIMATE.start_main_~argc#1_21| |v_ULTIMATE.start_main_#in~argc#1_21|) (= (store (store |v_#length_77| |v_ULTIMATE.start_main_~#t1~0#1.base_46| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_50| 4) |v_#length_76|) (= |v_#memory_int_62| (store |v_#memory_int_63| |v_ULTIMATE.start_main_~#t1~0#1.base_46| (store (select |v_#memory_int_63| |v_ULTIMATE.start_main_~#t1~0#1.base_46|) |v_ULTIMATE.start_main_~#t1~0#1.offset_38| |v_ULTIMATE.start_main_#t~pre6#1_41|))) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_38| 0) (= |v_#NULL.offset_12| 0) (= (select |v_#length_77| 3) 24) (= (select .cse2 0) 48) (= (select |v_#valid_112| |v_ULTIMATE.start_main_~#t1~0#1.base_46|) 0) (= (select .cse3 |v_ULTIMATE.start_main_~#t2~0#1.base_50|) 0) (= (select .cse0 |v_~#mut~0.offset_51|) 0) (= |v_ULTIMATE.start_#in~argv#1.base_12| |v_ULTIMATE.start_main_#in~argv#1.base_23|) (= |v_#pthreadsForks_49| (+ |v_#pthreadsForks_50| 1)))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #pthreadsForks=|v_#pthreadsForks_50|, #valid=|v_#valid_112|, #memory_int=|v_#memory_int_63|, #length=|v_#length_77|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_42|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_27|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_27|, ~#mut~0.offset=|v_~#mut~0.offset_51|, #NULL.offset=|v_#NULL.offset_12|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_23|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_38|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_23|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, ~#mut~0.base=|v_~#mut~0.base_51|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_21|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_41|, #pthreadsForks=|v_#pthreadsForks_49|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_29|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_42|, #length=|v_#length_76|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_21|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_41|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_19|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_26|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_23|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_46|, #NULL.base=|v_#NULL.base_12|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_23|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_17|, #memory_int=|v_#memory_int_62|, ~n~0=v_~n~0_81, ~x~0=v_~x~0_75, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_50|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_25|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_43|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 104#[L712-3]don't care [254] L712-3-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_thr1Thread1of1ForFork1_thidvar1_2 0) (= |v_thr1Thread1of1ForFork1_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_6| v_thr1Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|} OutVars{thr1Thread1of1ForFork1_#res#1.offset=|v_thr1Thread1of1ForFork1_#res#1.offset_2|, thr1Thread1of1ForFork1_#in~arg#1.base=|v_thr1Thread1of1ForFork1_#in~arg#1.base_4|, thr1Thread1of1ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of1ForFork1___VERIFIER_assert_#in~cond#1_6|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_6|, thr1Thread1of1ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of1ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of1ForFork1_~arg#1.base=|v_thr1Thread1of1ForFork1_~arg#1.base_4|, thr1Thread1of1ForFork1_~arg#1.offset=|v_thr1Thread1of1ForFork1_~arg#1.offset_4|, thr1Thread1of1ForFork1_#in~arg#1.offset=|v_thr1Thread1of1ForFork1_#in~arg#1.offset_4|, thr1Thread1of1ForFork1_thidvar1=v_thr1Thread1of1ForFork1_thidvar1_2, thr1Thread1of1ForFork1_thidvar0=v_thr1Thread1of1ForFork1_thidvar0_2, thr1Thread1of1ForFork1_#res#1.base=|v_thr1Thread1of1ForFork1_#res#1.base_2|} AuxVars[] AssignedVars[thr1Thread1of1ForFork1_#res#1.offset, thr1Thread1of1ForFork1_#in~arg#1.base, thr1Thread1of1ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of1ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of1ForFork1_~arg#1.base, thr1Thread1of1ForFork1_~arg#1.offset, thr1Thread1of1ForFork1_#in~arg#1.offset, thr1Thread1of1ForFork1_thidvar1, thr1Thread1of1ForFork1_thidvar0, thr1Thread1of1ForFork1_#res#1.base] 106#[thr1ENTRY, L712-4]don't care [301] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_21| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_21|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_13|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 110#[L713-6, thr1ENTRY]don't care [300] L713-6-->L714-3: Formula: (and (= (select |v_#valid_45| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) 1) (= (+ |v_#pthreadsForks_18| 1) |v_#pthreadsForks_17|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_14|) (= |v_ULTIMATE.start_main_#t~pre9#1_13| |v_#pthreadsForks_18|) (= |v_#memory_int_26| (store |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16| (store (select |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) |v_ULTIMATE.start_main_~#t2~0#1.offset_14| |v_ULTIMATE.start_main_#t~pre9#1_13|))) (< |v_ULTIMATE.start_main_~i~0#1_19| v_~n~0_27) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_14| 4) (select |v_#length_26| |v_ULTIMATE.start_main_~#t2~0#1.base_16|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_18|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_27|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_17|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_13|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_26|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 116#[thr1ENTRY, L714-3]don't care [251] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread1of1ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_thr2Thread1of1ForFork0_thidvar0_2) (= |v_thr2Thread1of1ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread1of1ForFork0_thidvar1_2 0) (= |v_thr2Thread1of1ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{thr2Thread1of1ForFork0_#t~nondet4#1=|v_thr2Thread1of1ForFork0_#t~nondet4#1_6|, thr2Thread1of1ForFork0_#res#1.offset=|v_thr2Thread1of1ForFork0_#res#1.offset_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, thr2Thread1of1ForFork0_#in~arg#1.offset=|v_thr2Thread1of1ForFork0_#in~arg#1.offset_4|, thr2Thread1of1ForFork0_~arg#1.base=|v_thr2Thread1of1ForFork0_~arg#1.base_4|, thr2Thread1of1ForFork0_~arg#1.offset=|v_thr2Thread1of1ForFork0_~arg#1.offset_4|, thr2Thread1of1ForFork0_thidvar0=v_thr2Thread1of1ForFork0_thidvar0_2, thr2Thread1of1ForFork0_thidvar1=v_thr2Thread1of1ForFork0_thidvar1_2, thr2Thread1of1ForFork0_thidvar2=v_thr2Thread1of1ForFork0_thidvar2_2, thr2Thread1of1ForFork0_#in~arg#1.base=|v_thr2Thread1of1ForFork0_#in~arg#1.base_4|, thr2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of1ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of1ForFork0_#res#1.base=|v_thr2Thread1of1ForFork0_#res#1.base_2|, thr2Thread1of1ForFork0_~t~0#1=|v_thr2Thread1of1ForFork0_~t~0#1_8|, thr2Thread1of1ForFork0_#t~nondet3#1=|v_thr2Thread1of1ForFork0_#t~nondet3#1_6|, thr2Thread1of1ForFork0_~k~0#1=|v_thr2Thread1of1ForFork0_~k~0#1_10|, thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_6|} AuxVars[] AssignedVars[thr2Thread1of1ForFork0_#t~nondet4#1, thr2Thread1of1ForFork0_#res#1.offset, thr2Thread1of1ForFork0_#in~arg#1.offset, thr2Thread1of1ForFork0_~arg#1.base, thr2Thread1of1ForFork0_~arg#1.offset, thr2Thread1of1ForFork0_thidvar0, thr2Thread1of1ForFork0_thidvar1, thr2Thread1of1ForFork0_thidvar2, thr2Thread1of1ForFork0_#in~arg#1.base, thr2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of1ForFork0_#res#1.base, thr2Thread1of1ForFork0_~t~0#1, thr2Thread1of1ForFork0_#t~nondet3#1, thr2Thread1of1ForFork0_~k~0#1, thr2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1] 122#[thr1ENTRY, L714-4, thr2ENTRY]don't care [324] L714-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_29| (+ |v_ULTIMATE.start_main_~i~0#1_30| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_30|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_29|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_13|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_21|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1] 126#[thr1ENTRY, thr2ENTRY, L713-6]don't care [300] L713-6-->L714-3: Formula: (and (= (select |v_#valid_45| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) 1) (= (+ |v_#pthreadsForks_18| 1) |v_#pthreadsForks_17|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_14|) (= |v_ULTIMATE.start_main_#t~pre9#1_13| |v_#pthreadsForks_18|) (= |v_#memory_int_26| (store |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16| (store (select |v_#memory_int_27| |v_ULTIMATE.start_main_~#t2~0#1.base_16|) |v_ULTIMATE.start_main_~#t2~0#1.offset_14| |v_ULTIMATE.start_main_#t~pre9#1_13|))) (< |v_ULTIMATE.start_main_~i~0#1_19| v_~n~0_27) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_14| 4) (select |v_#length_26| |v_ULTIMATE.start_main_~#t2~0#1.base_16|))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_18|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_27|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|, #pthreadsForks=|v_#pthreadsForks_17|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_13|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_14|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_26|, #length=|v_#length_26|, ~n~0=v_~n~0_27, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_16|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 138#[thr1ENTRY, thr2ENTRY, L714-3]don't care [249] L714-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 150#[thr1ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [2022-07-26 13:47:50,998 INFO L735 eck$LassoCheckResult]: Loop: 150#[thr1ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [250] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 150#[thr1ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY]don't care [2022-07-26 13:47:51,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:51,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1748317742, now seen corresponding path program 1 times [2022-07-26 13:47:51,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:51,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062564953] [2022-07-26 13:47:51,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:51,154 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:51,251 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:51,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:51,254 INFO L85 PathProgramCache]: Analyzing trace with hash 281, now seen corresponding path program 1 times [2022-07-26 13:47:51,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:51,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994200351] [2022-07-26 13:47:51,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:51,271 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:51,275 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:51,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:51,276 INFO L85 PathProgramCache]: Analyzing trace with hash -1636724596, now seen corresponding path program 1 times [2022-07-26 13:47:51,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:51,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822199882] [2022-07-26 13:47:51,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:51,317 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:51,369 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:52,646 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:47:52,673 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 13:47:52,677 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 132 places, 132 transitions, 288 flow [2022-07-26 13:47:52,700 INFO L129 PetriNetUnfolder]: 10/151 cut-off events. [2022-07-26 13:47:52,701 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 13:47:52,702 INFO L84 FinitePrefix]: Finished finitePrefix Result has 165 conditions, 151 events. 10/151 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 231 event pairs, 0 based on Foata normal form. 0/139 useless extension candidates. Maximal degree in co-relation 160. Up to 6 conditions per place. [2022-07-26 13:47:52,702 INFO L82 GeneralOperation]: Start removeDead. Operand has 132 places, 132 transitions, 288 flow [2022-07-26 13:47:52,705 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 118 places, 118 transitions, 251 flow [2022-07-26 13:47:52,705 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:47:52,705 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 118 transitions, 251 flow [2022-07-26 13:47:52,706 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 118 transitions, 251 flow [2022-07-26 13:47:52,706 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 118 places, 118 transitions, 251 flow [2022-07-26 13:47:52,728 INFO L129 PetriNetUnfolder]: 10/151 cut-off events. [2022-07-26 13:47:52,728 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 13:47:52,729 INFO L84 FinitePrefix]: Finished finitePrefix Result has 164 conditions, 151 events. 10/151 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 230 event pairs, 0 based on Foata normal form. 0/139 useless extension candidates. Maximal degree in co-relation 117. Up to 6 conditions per place. [2022-07-26 13:47:52,733 INFO L116 LiptonReduction]: Number of co-enabled transitions 3972 [2022-07-26 13:47:56,063 INFO L131 LiptonReduction]: Checked pairs total: 5589 [2022-07-26 13:47:56,063 INFO L133 LiptonReduction]: Total number of compositions: 114 [2022-07-26 13:47:56,065 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:47:56,065 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:47:56,065 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:47:56,065 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:47:56,065 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:47:56,065 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:47:56,065 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:47:56,066 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:47:56,066 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:47:56,154 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 60 [2022-07-26 13:47:56,155 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:56,155 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:56,155 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-07-26 13:47:56,156 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:47:56,156 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:47:56,156 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 429 states, but on-demand construction may add more states [2022-07-26 13:47:56,169 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 60 [2022-07-26 13:47:56,169 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:56,169 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:56,170 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-07-26 13:47:56,170 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:47:56,171 INFO L733 eck$LassoCheckResult]: Stem: 135#[ULTIMATE.startENTRY]don't care [637] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse1 (select |v_#memory_int_125| 1)) (.cse3 (store |v_#valid_196| |v_ULTIMATE.start_main_~#t1~0#1.base_91| 1)) (.cse2 (select |v_#memory_int_125| |v_~#mut~0.base_132|))) (and (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet5#1_97| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_~n~0_178) (= |v_ULTIMATE.start_main_#in~argv#1.offset_48| |v_ULTIMATE.start_main_~argv#1.offset_50|) (= (select |v_#valid_196| 2) 1) (= 48 (select .cse1 0)) (= |v_ULTIMATE.start_#in~argc#1_27| |v_ULTIMATE.start_main_#in~argc#1_46|) (= |v_#pthreadsForks_91| (+ |v_#pthreadsForks_92| 1)) (= (select .cse2 (+ |v_~#mut~0.offset_132| 8)) 0) (= (store .cse3 |v_ULTIMATE.start_main_~#t2~0#1.base_95| 1) |v_#valid_195|) (= |v_#NULL.offset_27| 0) (= |v_#NULL.base_27| 0) (= (select |v_#length_135| 3) 24) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_77|) (= (select .cse1 1) 0) (= v_~x~0_160 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_48| |v_ULTIMATE.start_main_~argv#1.base_50|) (= (store |v_#memory_int_125| |v_ULTIMATE.start_main_~#t1~0#1.base_91| (store (select |v_#memory_int_125| |v_ULTIMATE.start_main_~#t1~0#1.base_91|) |v_ULTIMATE.start_main_~#t1~0#1.offset_77| |v_ULTIMATE.start_main_#t~pre6#1_83|)) |v_#memory_int_124|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_79| 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_60| 0)) (= (select .cse2 (+ |v_~#mut~0.offset_132| 4)) 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_48| |v_ULTIMATE.start_#in~argv#1.offset_27|) (= |v_~#mut~0.base_132| 3) (= |v_ULTIMATE.start_main_#t~pre6#1_83| |v_#pthreadsForks_92|) (= (select .cse2 (+ |v_~#mut~0.offset_132| 12)) 0) (= (select .cse2 |v_~#mut~0.offset_132|) 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_60| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_54|) (= (select .cse3 |v_ULTIMATE.start_main_~#t2~0#1.base_95|) 0) (= 9 (select |v_#length_135| 2)) (= (select |v_#valid_196| |v_ULTIMATE.start_main_~#t1~0#1.base_91|) 0) (= |v_ULTIMATE.start_main_~argc#1_48| |v_ULTIMATE.start_main_#in~argc#1_46|) (= |v_ULTIMATE.start_#in~argv#1.base_27| |v_ULTIMATE.start_main_#in~argv#1.base_48|) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_77|) (select |v_#length_134| |v_ULTIMATE.start_main_~#t1~0#1.base_91|)) (< |v_#StackHeapBarrier_55| |v_ULTIMATE.start_main_~#t1~0#1.base_91|) (= (select |v_#valid_196| 1) 1) (= (select .cse2 (+ |v_~#mut~0.offset_132| 16)) 0) (= (ite (and (<= v_~n~0_178 10) (<= 5 v_~n~0_178)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_54|) (< 0 |v_#StackHeapBarrier_55|) (= (select |v_#valid_196| 0) 0) (= 2 (select |v_#length_135| 1)) (= (select |v_#valid_196| 3) 1) (< |v_#StackHeapBarrier_55| |v_ULTIMATE.start_main_~#t2~0#1.base_95|) (= (store (store |v_#length_135| |v_ULTIMATE.start_main_~#t1~0#1.base_91| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_95| 4) |v_#length_134|) (= |v_~#mut~0.offset_132| 0))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_27|, #StackHeapBarrier=|v_#StackHeapBarrier_55|, #pthreadsForks=|v_#pthreadsForks_92|, #valid=|v_#valid_196|, #memory_int=|v_#memory_int_125|, #length=|v_#length_135|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_27|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_27|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_79|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_55|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_53|, ~#mut~0.offset=|v_~#mut~0.offset_132|, #NULL.offset=|v_#NULL.offset_27|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_50|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_77|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_50|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_27|, ~#mut~0.base=|v_~#mut~0.base_132|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_46|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_82|, #pthreadsForks=|v_#pthreadsForks_91|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_60|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_96|, #length=|v_#length_134|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_27|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_27|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_48|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_83|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_39|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_55|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_48|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_91|, #NULL.base=|v_#NULL.base_27|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_48|, #StackHeapBarrier=|v_#StackHeapBarrier_55|, #valid=|v_#valid_195|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_37|, #memory_int=|v_#memory_int_124|, ~n~0=v_~n~0_178, ~x~0=v_~x~0_160, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_95|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_54|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_97|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 138#[L712-3]don't care [522] L712-3-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of2ForFork1_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_48| v_thr1Thread1of2ForFork1_thidvar0_2) (= |v_thr1Thread1of2ForFork1_#in~arg#1.offset_4| 0) (= v_thr1Thread1of2ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_48|} OutVars{thr1Thread1of2ForFork1_#res#1.base=|v_thr1Thread1of2ForFork1_#res#1.base_2|, thr1Thread1of2ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of2ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of2ForFork1_#in~arg#1.base=|v_thr1Thread1of2ForFork1_#in~arg#1.base_4|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_48|, thr1Thread1of2ForFork1_thidvar1=v_thr1Thread1of2ForFork1_thidvar1_2, thr1Thread1of2ForFork1_thidvar0=v_thr1Thread1of2ForFork1_thidvar0_2, thr1Thread1of2ForFork1_~arg#1.offset=|v_thr1Thread1of2ForFork1_~arg#1.offset_4|, thr1Thread1of2ForFork1_#in~arg#1.offset=|v_thr1Thread1of2ForFork1_#in~arg#1.offset_4|, thr1Thread1of2ForFork1_~arg#1.base=|v_thr1Thread1of2ForFork1_~arg#1.base_4|, thr1Thread1of2ForFork1_#res#1.offset=|v_thr1Thread1of2ForFork1_#res#1.offset_2|, thr1Thread1of2ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of2ForFork1___VERIFIER_assert_#in~cond#1_6|} AuxVars[] AssignedVars[thr1Thread1of2ForFork1_#res#1.base, thr1Thread1of2ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of2ForFork1_#in~arg#1.base, thr1Thread1of2ForFork1_thidvar1, thr1Thread1of2ForFork1_thidvar0, thr1Thread1of2ForFork1_~arg#1.offset, thr1Thread1of2ForFork1_#in~arg#1.offset, thr1Thread1of2ForFork1_~arg#1.base, thr1Thread1of2ForFork1_#res#1.offset, thr1Thread1of2ForFork1___VERIFIER_assert_#in~cond#1] 140#[L712-4, thr1ENTRY]don't care [575] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_58| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_58|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_55|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 144#[thr1ENTRY, L713-6]don't care [602] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_59|) (= (+ |v_#pthreadsForks_70| 1) |v_#pthreadsForks_69|) (< |v_ULTIMATE.start_main_~i~0#1_68| v_~n~0_134) (= |v_ULTIMATE.start_main_#t~pre9#1_45| |v_#pthreadsForks_70|) (= (select |v_#valid_157| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_59| 4) (select |v_#length_106| |v_ULTIMATE.start_main_~#t2~0#1.base_71|)) (= |v_#memory_int_94| (store |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71| (store (select |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) |v_ULTIMATE.start_main_~#t2~0#1.offset_59| |v_ULTIMATE.start_main_#t~pre9#1_45|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_70|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_95|, #length=|v_#length_106|, ~n~0=v_~n~0_134, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_69|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_45|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_94|, #length=|v_#length_106|, ~n~0=v_~n~0_134, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 148#[thr1ENTRY, L714-3]don't care [518] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread1of2ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of2ForFork0_thidvar1_2 0) (= |v_thr2Thread1of2ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread1of2ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_34| v_thr2Thread1of2ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_34|} OutVars{thr2Thread1of2ForFork0_#res#1.offset=|v_thr2Thread1of2ForFork0_#res#1.offset_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_34|, thr2Thread1of2ForFork0_~k~0#1=|v_thr2Thread1of2ForFork0_~k~0#1_10|, thr2Thread1of2ForFork0_#in~arg#1.base=|v_thr2Thread1of2ForFork0_#in~arg#1.base_4|, thr2Thread1of2ForFork0_#t~nondet4#1=|v_thr2Thread1of2ForFork0_#t~nondet4#1_6|, thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread1of2ForFork0_~t~0#1=|v_thr2Thread1of2ForFork0_~t~0#1_8|, thr2Thread1of2ForFork0_~arg#1.base=|v_thr2Thread1of2ForFork0_~arg#1.base_4|, thr2Thread1of2ForFork0_~arg#1.offset=|v_thr2Thread1of2ForFork0_~arg#1.offset_4|, thr2Thread1of2ForFork0_#t~nondet3#1=|v_thr2Thread1of2ForFork0_#t~nondet3#1_6|, thr2Thread1of2ForFork0_thidvar2=v_thr2Thread1of2ForFork0_thidvar2_2, thr2Thread1of2ForFork0_thidvar0=v_thr2Thread1of2ForFork0_thidvar0_2, thr2Thread1of2ForFork0_#in~arg#1.offset=|v_thr2Thread1of2ForFork0_#in~arg#1.offset_4|, thr2Thread1of2ForFork0_thidvar1=v_thr2Thread1of2ForFork0_thidvar1_2, thr2Thread1of2ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of2ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of2ForFork0_#res#1.base=|v_thr2Thread1of2ForFork0_#res#1.base_2|} AuxVars[] AssignedVars[thr2Thread1of2ForFork0_#res#1.offset, thr2Thread1of2ForFork0_~k~0#1, thr2Thread1of2ForFork0_#in~arg#1.base, thr2Thread1of2ForFork0_#t~nondet4#1, thr2Thread1of2ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of2ForFork0_~t~0#1, thr2Thread1of2ForFork0_~arg#1.base, thr2Thread1of2ForFork0_~arg#1.offset, thr2Thread1of2ForFork0_#t~nondet3#1, thr2Thread1of2ForFork0_thidvar2, thr2Thread1of2ForFork0_thidvar0, thr2Thread1of2ForFork0_#in~arg#1.offset, thr2Thread1of2ForFork0_thidvar1, thr2Thread1of2ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of2ForFork0_#res#1.base] 156#[thr2ENTRY, L714-4, thr1ENTRY]don't care [403] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 160#[thr2ENTRY, thr1ENTRY, L714-5]don't care [599] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_64| (+ |v_ULTIMATE.start_main_~i~0#1_65| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_65|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_64|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_29|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 168#[thr2ENTRY, thr1ENTRY, L713-6]don't care [602] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_59|) (= (+ |v_#pthreadsForks_70| 1) |v_#pthreadsForks_69|) (< |v_ULTIMATE.start_main_~i~0#1_68| v_~n~0_134) (= |v_ULTIMATE.start_main_#t~pre9#1_45| |v_#pthreadsForks_70|) (= (select |v_#valid_157| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_59| 4) (select |v_#length_106| |v_ULTIMATE.start_main_~#t2~0#1.base_71|)) (= |v_#memory_int_94| (store |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71| (store (select |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) |v_ULTIMATE.start_main_~#t2~0#1.offset_59| |v_ULTIMATE.start_main_#t~pre9#1_45|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_70|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_95|, #length=|v_#length_106|, ~n~0=v_~n~0_134, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_69|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_45|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_94|, #length=|v_#length_106|, ~n~0=v_~n~0_134, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 184#[L714-3, thr2ENTRY, thr1ENTRY]don't care [519] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of2ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_36| v_thr2Thread2of2ForFork0_thidvar0_2) (= |v_thr2Thread2of2ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread2of2ForFork0_thidvar1_2 0) (= |v_thr2Thread2of2ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_36|} OutVars{thr2Thread2of2ForFork0_~t~0#1=|v_thr2Thread2of2ForFork0_~t~0#1_8|, thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_36|, thr2Thread2of2ForFork0_thidvar0=v_thr2Thread2of2ForFork0_thidvar0_2, thr2Thread2of2ForFork0_~arg#1.offset=|v_thr2Thread2of2ForFork0_~arg#1.offset_4|, thr2Thread2of2ForFork0_thidvar1=v_thr2Thread2of2ForFork0_thidvar1_2, thr2Thread2of2ForFork0_thidvar2=v_thr2Thread2of2ForFork0_thidvar2_2, thr2Thread2of2ForFork0_#t~nondet3#1=|v_thr2Thread2of2ForFork0_#t~nondet3#1_6|, thr2Thread2of2ForFork0_#in~arg#1.offset=|v_thr2Thread2of2ForFork0_#in~arg#1.offset_4|, thr2Thread2of2ForFork0_#res#1.base=|v_thr2Thread2of2ForFork0_#res#1.base_2|, thr2Thread2of2ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of2ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread2of2ForFork0_#in~arg#1.base=|v_thr2Thread2of2ForFork0_#in~arg#1.base_4|, thr2Thread2of2ForFork0_#res#1.offset=|v_thr2Thread2of2ForFork0_#res#1.offset_2|, thr2Thread2of2ForFork0_~arg#1.base=|v_thr2Thread2of2ForFork0_~arg#1.base_4|, thr2Thread2of2ForFork0_~k~0#1=|v_thr2Thread2of2ForFork0_~k~0#1_10|, thr2Thread2of2ForFork0_#t~nondet4#1=|v_thr2Thread2of2ForFork0_#t~nondet4#1_6|} AuxVars[] AssignedVars[thr2Thread2of2ForFork0_~t~0#1, thr2Thread2of2ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of2ForFork0_thidvar0, thr2Thread2of2ForFork0_~arg#1.offset, thr2Thread2of2ForFork0_thidvar1, thr2Thread2of2ForFork0_thidvar2, thr2Thread2of2ForFork0_#t~nondet3#1, thr2Thread2of2ForFork0_#in~arg#1.offset, thr2Thread2of2ForFork0_#res#1.base, thr2Thread2of2ForFork0_assume_abort_if_not_~cond#1, thr2Thread2of2ForFork0_#in~arg#1.base, thr2Thread2of2ForFork0_#res#1.offset, thr2Thread2of2ForFork0_~arg#1.base, thr2Thread2of2ForFork0_~k~0#1, thr2Thread2of2ForFork0_#t~nondet4#1] 208#[thr1ENTRY, L714-4, thr2ENTRY, thr2ENTRY]don't care [403] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 236#[L714-5, thr1ENTRY, thr2ENTRY, thr2ENTRY]don't care [599] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_64| (+ |v_ULTIMATE.start_main_~i~0#1_65| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_65|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_64|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_29|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 278#[thr1ENTRY, L713-6, thr2ENTRY, thr2ENTRY]don't care [602] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_59|) (= (+ |v_#pthreadsForks_70| 1) |v_#pthreadsForks_69|) (< |v_ULTIMATE.start_main_~i~0#1_68| v_~n~0_134) (= |v_ULTIMATE.start_main_#t~pre9#1_45| |v_#pthreadsForks_70|) (= (select |v_#valid_157| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_59| 4) (select |v_#length_106| |v_ULTIMATE.start_main_~#t2~0#1.base_71|)) (= |v_#memory_int_94| (store |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71| (store (select |v_#memory_int_95| |v_ULTIMATE.start_main_~#t2~0#1.base_71|) |v_ULTIMATE.start_main_~#t2~0#1.offset_59| |v_ULTIMATE.start_main_#t~pre9#1_45|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_70|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_95|, #length=|v_#length_106|, ~n~0=v_~n~0_134, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_68|, #pthreadsForks=|v_#pthreadsForks_69|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_45|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_59|, #valid=|v_#valid_157|, #memory_int=|v_#memory_int_94|, #length=|v_#length_106|, ~n~0=v_~n~0_134, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_71|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 338#[thr1ENTRY, L714-3, thr2ENTRY, thr2ENTRY]don't care [516] L714-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 432#[thr1ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 13:47:56,171 INFO L735 eck$LassoCheckResult]: Loop: 432#[thr1ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [517] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 432#[thr1ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 13:47:56,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:56,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1639965788, now seen corresponding path program 1 times [2022-07-26 13:47:56,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:56,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558317880] [2022-07-26 13:47:56,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:56,206 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:56,241 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:56,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:56,244 INFO L85 PathProgramCache]: Analyzing trace with hash 548, now seen corresponding path program 1 times [2022-07-26 13:47:56,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:56,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290752722] [2022-07-26 13:47:56,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:56,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:56,257 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:56,260 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:56,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:56,260 INFO L85 PathProgramCache]: Analyzing trace with hash -700667607, now seen corresponding path program 1 times [2022-07-26 13:47:56,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:56,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893774338] [2022-07-26 13:47:56,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:56,310 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:56,362 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:58,156 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:47:58,181 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 13:47:58,188 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 166 places, 165 transitions, 372 flow [2022-07-26 13:47:58,228 INFO L129 PetriNetUnfolder]: 13/191 cut-off events. [2022-07-26 13:47:58,228 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-07-26 13:47:58,233 INFO L84 FinitePrefix]: Finished finitePrefix Result has 212 conditions, 191 events. 13/191 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 337 event pairs, 0 based on Foata normal form. 0/175 useless extension candidates. Maximal degree in co-relation 205. Up to 8 conditions per place. [2022-07-26 13:47:58,234 INFO L82 GeneralOperation]: Start removeDead. Operand has 166 places, 165 transitions, 372 flow [2022-07-26 13:47:58,239 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 139 places, 139 transitions, 302 flow [2022-07-26 13:47:58,240 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:47:58,240 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 139 places, 139 transitions, 302 flow [2022-07-26 13:47:58,240 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 139 places, 139 transitions, 302 flow [2022-07-26 13:47:58,240 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 139 places, 139 transitions, 302 flow [2022-07-26 13:47:58,291 INFO L129 PetriNetUnfolder]: 13/191 cut-off events. [2022-07-26 13:47:58,291 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-07-26 13:47:58,292 INFO L84 FinitePrefix]: Finished finitePrefix Result has 210 conditions, 191 events. 13/191 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 328 event pairs, 0 based on Foata normal form. 0/175 useless extension candidates. Maximal degree in co-relation 162. Up to 8 conditions per place. [2022-07-26 13:47:58,297 INFO L116 LiptonReduction]: Number of co-enabled transitions 6954 [2022-07-26 13:48:02,012 INFO L131 LiptonReduction]: Checked pairs total: 10824 [2022-07-26 13:48:02,012 INFO L133 LiptonReduction]: Total number of compositions: 135 [2022-07-26 13:48:02,014 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:48:02,014 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:48:02,014 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:48:02,014 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:48:02,014 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:48:02,014 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:48:02,014 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:48:02,014 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:48:02,015 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:48:02,214 INFO L131 ngComponentsAnalysis]: Automaton has 300 accepting balls. 300 [2022-07-26 13:48:02,215 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:48:02,215 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:48:02,216 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:48:02,216 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:48:02,216 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:48:02,216 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 2109 states, but on-demand construction may add more states [2022-07-26 13:48:02,258 INFO L131 ngComponentsAnalysis]: Automaton has 300 accepting balls. 300 [2022-07-26 13:48:02,258 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:48:02,258 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:48:02,259 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:48:02,260 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:48:02,262 INFO L733 eck$LassoCheckResult]: Stem: 169#[ULTIMATE.startENTRY]don't care [970] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse3 (select |v_#memory_int_180| 1)) (.cse0 (select |v_#memory_int_180| |v_~#mut~0.base_319|)) (.cse2 (store |v_#valid_274| |v_ULTIMATE.start_main_~#t1~0#1.base_132| 1))) (and (< 0 |v_#StackHeapBarrier_74|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_67| |v_ULTIMATE.start_#in~argv#1.offset_42|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_67| |v_ULTIMATE.start_main_~argv#1.offset_71|) (= (select |v_#valid_274| 2) 1) (= (select .cse0 (+ |v_~#mut~0.offset_319| 4)) 0) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_112| 0) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_108| 0) (= (select .cse0 (+ |v_~#mut~0.offset_319| 12)) 0) (= |v_ULTIMATE.start_main_#t~pre6#1_125| |v_#pthreadsForks_141|) (= (select .cse0 (+ |v_~#mut~0.offset_319| 16)) 0) (= (store (store |v_#length_191| |v_ULTIMATE.start_main_~#t1~0#1.base_132| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_132| 4) |v_#length_190|) (= (let ((.cse1 (mod |v_ULTIMATE.start_main_#t~nondet5#1_139| 4294967296))) (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296)))) v_~n~0_327) (= |v_~#mut~0.base_319| 3) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_69|) (= (select |v_#length_191| 3) 24) (= (select |v_#valid_274| 3) 1) (= (select .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_132|) 0) (= (select .cse3 0) 48) (= (select |v_#valid_274| 1) 1) (= (select |v_#valid_274| |v_ULTIMATE.start_main_~#t1~0#1.base_132|) 0) (< |v_#StackHeapBarrier_74| |v_ULTIMATE.start_main_~#t1~0#1.base_132|) (= (select |v_#valid_274| 0) 0) (= (select .cse3 1) 0) (= |v_ULTIMATE.start_#in~argv#1.base_42| |v_ULTIMATE.start_main_#in~argv#1.base_67|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_85| 0)) (= (select .cse0 |v_~#mut~0.offset_319|) 0) (= |v_ULTIMATE.start_#in~argc#1_42| |v_ULTIMATE.start_main_#in~argc#1_65|) (= v_~x~0_258 0) (= (+ |v_#pthreadsForks_141| 1) |v_#pthreadsForks_140|) (= |v_#NULL.base_34| 0) (= |v_#NULL.offset_34| 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_67| |v_ULTIMATE.start_main_~argv#1.base_71|) (= |v_ULTIMATE.start_main_~argc#1_67| |v_ULTIMATE.start_main_#in~argc#1_65|) (= (select .cse0 (+ |v_~#mut~0.offset_319| 8)) 0) (= |v_~#mut~0.offset_319| 0) (= (store |v_#memory_int_180| |v_ULTIMATE.start_main_~#t1~0#1.base_132| (store (select |v_#memory_int_180| |v_ULTIMATE.start_main_~#t1~0#1.base_132|) |v_ULTIMATE.start_main_~#t1~0#1.offset_112| |v_ULTIMATE.start_main_#t~pre6#1_125|)) |v_#memory_int_179|) (< |v_#StackHeapBarrier_74| |v_ULTIMATE.start_main_~#t2~0#1.base_132|) (= |v_#valid_273| (store .cse2 |v_ULTIMATE.start_main_~#t2~0#1.base_132| 1)) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_69| (ite (and (<= 5 v_~n~0_327) (<= v_~n~0_327 10)) 1 0)) (= (select |v_#length_191| 2) 9) (= 2 (select |v_#length_191| 1)))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_42|, #StackHeapBarrier=|v_#StackHeapBarrier_74|, #pthreadsForks=|v_#pthreadsForks_141|, #valid=|v_#valid_274|, #memory_int=|v_#memory_int_180|, #length=|v_#length_191|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_42|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_42|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_108|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_87|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_78|, ~#mut~0.offset=|v_~#mut~0.offset_319|, #NULL.offset=|v_#NULL.offset_34|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_71|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_112|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_71|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_42|, ~#mut~0.base=|v_~#mut~0.base_319|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_65|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_124|, #pthreadsForks=|v_#pthreadsForks_140|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_85|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_138|, #length=|v_#length_190|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_42|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_42|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_67|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_125|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_58|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_82|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_67|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_132|, #NULL.base=|v_#NULL.base_34|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_67|, #StackHeapBarrier=|v_#StackHeapBarrier_74|, #valid=|v_#valid_273|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_57|, #memory_int=|v_#memory_int_179|, ~n~0=v_~n~0_327, ~x~0=v_~x~0_258, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_132|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_69|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_139|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 172#[L712-3]don't care [833] L712-3-->thr1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre6#1_90| v_thr1Thread1of3ForFork1_thidvar0_2) (= v_thr1Thread1of3ForFork1_thidvar1_2 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.base_4| 0) (= |v_thr1Thread1of3ForFork1_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_90|} OutVars{thr1Thread1of3ForFork1_~arg#1.base=|v_thr1Thread1of3ForFork1_~arg#1.base_4|, thr1Thread1of3ForFork1_#in~arg#1.offset=|v_thr1Thread1of3ForFork1_#in~arg#1.offset_4|, thr1Thread1of3ForFork1_#res#1.base=|v_thr1Thread1of3ForFork1_#res#1.base_2|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_90|, thr1Thread1of3ForFork1_thidvar0=v_thr1Thread1of3ForFork1_thidvar0_2, thr1Thread1of3ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of3ForFork1___VERIFIER_assert_#in~cond#1_6|, thr1Thread1of3ForFork1_#in~arg#1.base=|v_thr1Thread1of3ForFork1_#in~arg#1.base_4|, thr1Thread1of3ForFork1_#res#1.offset=|v_thr1Thread1of3ForFork1_#res#1.offset_2|, thr1Thread1of3ForFork1_thidvar1=v_thr1Thread1of3ForFork1_thidvar1_2, thr1Thread1of3ForFork1_~arg#1.offset=|v_thr1Thread1of3ForFork1_~arg#1.offset_4|, thr1Thread1of3ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of3ForFork1___VERIFIER_assert_~cond#1_10|} AuxVars[] AssignedVars[thr1Thread1of3ForFork1_~arg#1.base, thr1Thread1of3ForFork1_#in~arg#1.offset, thr1Thread1of3ForFork1_#res#1.base, thr1Thread1of3ForFork1_thidvar0, thr1Thread1of3ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of3ForFork1_#in~arg#1.base, thr1Thread1of3ForFork1_#res#1.offset, thr1Thread1of3ForFork1_thidvar1, thr1Thread1of3ForFork1_~arg#1.offset, thr1Thread1of3ForFork1___VERIFIER_assert_~cond#1] 174#[thr1ENTRY, L712-4]don't care [901] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_104| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_104|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_101|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_47|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 178#[L713-6, thr1ENTRY]don't care [950] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|) (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_281)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 182#[L714-3, thr1ENTRY]don't care [828] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread1of3ForFork0_thidvar2_2 0) (= |v_thr2Thread1of3ForFork0_#in~arg#1.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre9#1_64| v_thr2Thread1of3ForFork0_thidvar0_2) (= |v_thr2Thread1of3ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of3ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_64|} OutVars{thr2Thread1of3ForFork0_thidvar1=v_thr2Thread1of3ForFork0_thidvar1_2, thr2Thread1of3ForFork0_thidvar2=v_thr2Thread1of3ForFork0_thidvar2_2, thr2Thread1of3ForFork0_#in~arg#1.base=|v_thr2Thread1of3ForFork0_#in~arg#1.base_4|, thr2Thread1of3ForFork0_~k~0#1=|v_thr2Thread1of3ForFork0_~k~0#1_10|, thr2Thread1of3ForFork0_#t~nondet3#1=|v_thr2Thread1of3ForFork0_#t~nondet3#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_64|, thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread1of3ForFork0_thidvar0=v_thr2Thread1of3ForFork0_thidvar0_2, thr2Thread1of3ForFork0_~t~0#1=|v_thr2Thread1of3ForFork0_~t~0#1_8|, thr2Thread1of3ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of3ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of3ForFork0_#res#1.base=|v_thr2Thread1of3ForFork0_#res#1.base_2|, thr2Thread1of3ForFork0_#t~nondet4#1=|v_thr2Thread1of3ForFork0_#t~nondet4#1_6|, thr2Thread1of3ForFork0_~arg#1.offset=|v_thr2Thread1of3ForFork0_~arg#1.offset_4|, thr2Thread1of3ForFork0_#res#1.offset=|v_thr2Thread1of3ForFork0_#res#1.offset_2|, thr2Thread1of3ForFork0_~arg#1.base=|v_thr2Thread1of3ForFork0_~arg#1.base_4|, thr2Thread1of3ForFork0_#in~arg#1.offset=|v_thr2Thread1of3ForFork0_#in~arg#1.offset_4|} AuxVars[] AssignedVars[thr2Thread1of3ForFork0_thidvar1, thr2Thread1of3ForFork0_thidvar2, thr2Thread1of3ForFork0_#in~arg#1.base, thr2Thread1of3ForFork0_~k~0#1, thr2Thread1of3ForFork0_#t~nondet3#1, thr2Thread1of3ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of3ForFork0_thidvar0, thr2Thread1of3ForFork0_~t~0#1, thr2Thread1of3ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of3ForFork0_#res#1.base, thr2Thread1of3ForFork0_#t~nondet4#1, thr2Thread1of3ForFork0_~arg#1.offset, thr2Thread1of3ForFork0_#res#1.offset, thr2Thread1of3ForFork0_~arg#1.base, thr2Thread1of3ForFork0_#in~arg#1.offset] 190#[thr1ENTRY, L714-4, thr2ENTRY]don't care [682] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 196#[thr1ENTRY, thr2ENTRY, L714-5]don't care [942] L714-5-->L713-6: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_109|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_108|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_50|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_70|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 206#[thr1ENTRY, L713-6, thr2ENTRY]don't care [950] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|) (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_281)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 222#[thr1ENTRY, L714-3, thr2ENTRY]don't care [829] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of3ForFork0_thidvar2_2 0) (= |v_thr2Thread2of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread2of3ForFork0_thidvar1_2 0) (= |v_thr2Thread2of3ForFork0_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre9#1_66| v_thr2Thread2of3ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_66|} OutVars{thr2Thread2of3ForFork0_#res#1.base=|v_thr2Thread2of3ForFork0_#res#1.base_2|, thr2Thread2of3ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of3ForFork0_assume_abort_if_not_~cond#1_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_66|, thr2Thread2of3ForFork0_#t~nondet4#1=|v_thr2Thread2of3ForFork0_#t~nondet4#1_6|, thr2Thread2of3ForFork0_thidvar2=v_thr2Thread2of3ForFork0_thidvar2_2, thr2Thread2of3ForFork0_~arg#1.offset=|v_thr2Thread2of3ForFork0_~arg#1.offset_4|, thr2Thread2of3ForFork0_thidvar0=v_thr2Thread2of3ForFork0_thidvar0_2, thr2Thread2of3ForFork0_thidvar1=v_thr2Thread2of3ForFork0_thidvar1_2, thr2Thread2of3ForFork0_#in~arg#1.offset=|v_thr2Thread2of3ForFork0_#in~arg#1.offset_4|, thr2Thread2of3ForFork0_~arg#1.base=|v_thr2Thread2of3ForFork0_~arg#1.base_4|, thr2Thread2of3ForFork0_#res#1.offset=|v_thr2Thread2of3ForFork0_#res#1.offset_2|, thr2Thread2of3ForFork0_#in~arg#1.base=|v_thr2Thread2of3ForFork0_#in~arg#1.base_4|, thr2Thread2of3ForFork0_#t~nondet3#1=|v_thr2Thread2of3ForFork0_#t~nondet3#1_6|, thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread2of3ForFork0_~k~0#1=|v_thr2Thread2of3ForFork0_~k~0#1_10|, thr2Thread2of3ForFork0_~t~0#1=|v_thr2Thread2of3ForFork0_~t~0#1_8|} AuxVars[] AssignedVars[thr2Thread2of3ForFork0_#res#1.base, thr2Thread2of3ForFork0_assume_abort_if_not_~cond#1, thr2Thread2of3ForFork0_#t~nondet4#1, thr2Thread2of3ForFork0_thidvar2, thr2Thread2of3ForFork0_~arg#1.offset, thr2Thread2of3ForFork0_thidvar0, thr2Thread2of3ForFork0_thidvar1, thr2Thread2of3ForFork0_#in~arg#1.offset, thr2Thread2of3ForFork0_~arg#1.base, thr2Thread2of3ForFork0_#res#1.offset, thr2Thread2of3ForFork0_#in~arg#1.base, thr2Thread2of3ForFork0_#t~nondet3#1, thr2Thread2of3ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of3ForFork0_~k~0#1, thr2Thread2of3ForFork0_~t~0#1] 248#[thr2ENTRY, thr1ENTRY, L714-4, thr2ENTRY]don't care [682] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 274#[thr2ENTRY, thr1ENTRY, L714-5, thr2ENTRY]don't care [942] L714-5-->L713-6: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_109|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_108|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_50|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_70|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 308#[thr2ENTRY, L713-6, thr1ENTRY, thr2ENTRY]don't care [950] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|) (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_281)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 352#[thr2ENTRY, thr1ENTRY, L714-3, thr2ENTRY]don't care [830] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread3of3ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread3of3ForFork0_thidvar2_2 0) (= v_thr2Thread3of3ForFork0_thidvar1_2 0) (= |v_thr2Thread3of3ForFork0_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre9#1_68| v_thr2Thread3of3ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_68|} OutVars{thr2Thread3of3ForFork0_~arg#1.base=|v_thr2Thread3of3ForFork0_~arg#1.base_4|, thr2Thread3of3ForFork0_#t~nondet3#1=|v_thr2Thread3of3ForFork0_#t~nondet3#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_68|, thr2Thread3of3ForFork0_~k~0#1=|v_thr2Thread3of3ForFork0_~k~0#1_10|, thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread3of3ForFork0_#in~arg#1.base=|v_thr2Thread3of3ForFork0_#in~arg#1.base_4|, thr2Thread3of3ForFork0_~t~0#1=|v_thr2Thread3of3ForFork0_~t~0#1_8|, thr2Thread3of3ForFork0_#in~arg#1.offset=|v_thr2Thread3of3ForFork0_#in~arg#1.offset_4|, thr2Thread3of3ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread3of3ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread3of3ForFork0_thidvar0=v_thr2Thread3of3ForFork0_thidvar0_2, thr2Thread3of3ForFork0_#res#1.base=|v_thr2Thread3of3ForFork0_#res#1.base_2|, thr2Thread3of3ForFork0_#t~nondet4#1=|v_thr2Thread3of3ForFork0_#t~nondet4#1_6|, thr2Thread3of3ForFork0_thidvar1=v_thr2Thread3of3ForFork0_thidvar1_2, thr2Thread3of3ForFork0_thidvar2=v_thr2Thread3of3ForFork0_thidvar2_2, thr2Thread3of3ForFork0_#res#1.offset=|v_thr2Thread3of3ForFork0_#res#1.offset_2|, thr2Thread3of3ForFork0_~arg#1.offset=|v_thr2Thread3of3ForFork0_~arg#1.offset_4|} AuxVars[] AssignedVars[thr2Thread3of3ForFork0_~arg#1.base, thr2Thread3of3ForFork0_#t~nondet3#1, thr2Thread3of3ForFork0_~k~0#1, thr2Thread3of3ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread3of3ForFork0_#in~arg#1.base, thr2Thread3of3ForFork0_~t~0#1, thr2Thread3of3ForFork0_#in~arg#1.offset, thr2Thread3of3ForFork0_assume_abort_if_not_~cond#1, thr2Thread3of3ForFork0_thidvar0, thr2Thread3of3ForFork0_#res#1.base, thr2Thread3of3ForFork0_#t~nondet4#1, thr2Thread3of3ForFork0_thidvar1, thr2Thread3of3ForFork0_thidvar2, thr2Thread3of3ForFork0_#res#1.offset, thr2Thread3of3ForFork0_~arg#1.offset] 418#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-4]don't care [682] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 506#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-5]don't care [942] L714-5-->L713-6: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_109|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_108|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_50|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_70|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 628#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L713-6]don't care [950] L713-6-->L714-3: Formula: (and (= (store |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118| (store (select |v_#memory_int_158| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) |v_ULTIMATE.start_main_~#t2~0#1.offset_96| |v_ULTIMATE.start_main_#t~pre9#1_79|)) |v_#memory_int_157|) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#t2~0#1.base_118|) 1) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_96| 4) (select |v_#length_168| |v_ULTIMATE.start_main_~#t2~0#1.base_118|)) (= |v_ULTIMATE.start_main_#t~pre9#1_79| |v_#pthreadsForks_125|) (= (+ |v_#pthreadsForks_125| 1) |v_#pthreadsForks_124|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_96|) (< |v_ULTIMATE.start_main_~i~0#1_114| v_~n~0_281)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_125|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_158|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_114|, #pthreadsForks=|v_#pthreadsForks_124|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_79|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_96|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_157|, #length=|v_#length_168|, ~n~0=v_~n~0_281, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_118|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 788#[L714-3, thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [826] L714-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1004#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [2022-07-26 13:48:02,262 INFO L735 eck$LassoCheckResult]: Loop: 1004#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [827] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1004#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [2022-07-26 13:48:02,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:02,263 INFO L85 PathProgramCache]: Analyzing trace with hash 905558578, now seen corresponding path program 1 times [2022-07-26 13:48:02,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:02,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791941507] [2022-07-26 13:48:02,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:02,312 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:02,355 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:02,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:02,356 INFO L85 PathProgramCache]: Analyzing trace with hash 858, now seen corresponding path program 1 times [2022-07-26 13:48:02,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:02,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035776665] [2022-07-26 13:48:02,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:02,360 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:02,363 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:02,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:02,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1992454327, now seen corresponding path program 1 times [2022-07-26 13:48:02,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:02,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458445700] [2022-07-26 13:48:02,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:02,392 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:02,416 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:04,292 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:48:04,314 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 13:48:04,318 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 200 places, 198 transitions, 460 flow [2022-07-26 13:48:04,339 INFO L129 PetriNetUnfolder]: 16/231 cut-off events. [2022-07-26 13:48:04,339 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-07-26 13:48:04,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 260 conditions, 231 events. 16/231 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 447 event pairs, 0 based on Foata normal form. 0/211 useless extension candidates. Maximal degree in co-relation 251. Up to 10 conditions per place. [2022-07-26 13:48:04,341 INFO L82 GeneralOperation]: Start removeDead. Operand has 200 places, 198 transitions, 460 flow [2022-07-26 13:48:04,346 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 160 places, 160 transitions, 355 flow [2022-07-26 13:48:04,346 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:48:04,347 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 160 places, 160 transitions, 355 flow [2022-07-26 13:48:04,347 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 160 places, 160 transitions, 355 flow [2022-07-26 13:48:04,347 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 160 places, 160 transitions, 355 flow [2022-07-26 13:48:04,367 INFO L129 PetriNetUnfolder]: 16/231 cut-off events. [2022-07-26 13:48:04,367 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2022-07-26 13:48:04,369 INFO L84 FinitePrefix]: Finished finitePrefix Result has 257 conditions, 231 events. 16/231 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 431 event pairs, 0 based on Foata normal form. 0/211 useless extension candidates. Maximal degree in co-relation 208. Up to 10 conditions per place. [2022-07-26 13:48:04,377 INFO L116 LiptonReduction]: Number of co-enabled transitions 10776 [2022-07-26 13:48:08,373 INFO L131 LiptonReduction]: Checked pairs total: 17609 [2022-07-26 13:48:08,373 INFO L133 LiptonReduction]: Total number of compositions: 155 [2022-07-26 13:48:08,375 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:48:08,375 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:48:08,375 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:48:08,375 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:48:08,375 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:48:08,375 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:48:08,375 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:48:08,375 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:48:08,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:48:09,598 INFO L131 ngComponentsAnalysis]: Automaton has 1800 accepting balls. 1800 [2022-07-26 13:48:09,598 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:48:09,598 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:48:09,599 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:48:09,600 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:48:09,600 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:48:09,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 13029 states, but on-demand construction may add more states [2022-07-26 13:48:09,942 INFO L131 ngComponentsAnalysis]: Automaton has 1800 accepting balls. 1800 [2022-07-26 13:48:09,943 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:48:09,943 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:48:09,944 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:48:09,944 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:48:09,945 INFO L733 eck$LassoCheckResult]: Stem: 203#[ULTIMATE.startENTRY]don't care [1356] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse2 (select |v_#memory_int_242| 1)) (.cse1 (store |v_#valid_366| |v_ULTIMATE.start_main_~#t1~0#1.base_177| 1)) (.cse0 (select |v_#memory_int_242| |v_~#mut~0.base_522|))) (and (= (select .cse0 |v_~#mut~0.offset_522|) 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_94| |v_ULTIMATE.start_main_~argv#1.offset_98|) (= (store (store |v_#length_257| |v_ULTIMATE.start_main_~#t1~0#1.base_177| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_179| 4) |v_#length_256|) (= (select .cse1 |v_ULTIMATE.start_main_~#t2~0#1.base_179|) 0) (= (store |v_#memory_int_242| |v_ULTIMATE.start_main_~#t1~0#1.base_177| (store (select |v_#memory_int_242| |v_ULTIMATE.start_main_~#t1~0#1.base_177|) |v_ULTIMATE.start_main_~#t1~0#1.offset_153| |v_ULTIMATE.start_main_#t~pre6#1_169|)) |v_#memory_int_241|) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_147| 0) (= v_~x~0_448 0) (< 0 |v_#StackHeapBarrier_103|) (= (select |v_#valid_366| 2) 1) (= (select |v_#valid_366| 1) 1) (= |v_ULTIMATE.start_main_~argc#1_82| |v_ULTIMATE.start_main_#in~argc#1_82|) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_116| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_92|) (= (select |v_#length_257| 1) 2) (= (select |v_#valid_366| |v_ULTIMATE.start_main_~#t1~0#1.base_177|) 0) (= |v_#NULL.offset_41| 0) (= (select |v_#length_257| 3) 24) (= (select |v_#valid_366| 0) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_94| |v_ULTIMATE.start_main_~argv#1.base_98|) (= (select .cse2 1) 0) (= (select .cse0 (+ |v_~#mut~0.offset_522| 16)) 0) (= (select |v_#valid_366| 3) 1) (= (select .cse2 0) 48) (= |v_ULTIMATE.start_main_#in~argv#1.offset_94| |v_ULTIMATE.start_#in~argv#1.offset_57|) (< |v_#StackHeapBarrier_103| |v_ULTIMATE.start_main_~#t1~0#1.base_177|) (= (store .cse1 |v_ULTIMATE.start_main_~#t2~0#1.base_179| 1) |v_#valid_365|) (= |v_ULTIMATE.start_#in~argc#1_57| |v_ULTIMATE.start_main_#in~argc#1_82|) (= |v_ULTIMATE.start_main_#t~pre6#1_169| |v_#pthreadsForks_195|) (= (+ |v_#pthreadsForks_195| 1) |v_#pthreadsForks_194|) (= (select .cse0 (+ |v_~#mut~0.offset_522| 12)) 0) (= (select .cse0 (+ |v_~#mut~0.offset_522| 4)) 0) (= (select .cse0 (+ |v_~#mut~0.offset_522| 8)) 0) (< |v_#StackHeapBarrier_103| |v_ULTIMATE.start_main_~#t2~0#1.base_179|) (= |v_~#mut~0.offset_522| 0) (= (select |v_#length_257| 2) 9) (= |v_~#mut~0.base_522| 3) (= (let ((.cse3 (mod |v_ULTIMATE.start_main_#t~nondet5#1_183| 4294967296))) (ite (<= .cse3 2147483647) .cse3 (+ (- 4294967296) .cse3))) v_~n~0_504) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_116| 0)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_153| 0) (= |v_#NULL.base_41| 0) (= |v_ULTIMATE.start_#in~argv#1.base_57| |v_ULTIMATE.start_main_#in~argv#1.base_94|) (= (ite (and (<= v_~n~0_504 10) (<= 5 v_~n~0_504)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_92|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_57|, #StackHeapBarrier=|v_#StackHeapBarrier_103|, #pthreadsForks=|v_#pthreadsForks_195|, #valid=|v_#valid_366|, #memory_int=|v_#memory_int_242|, #length=|v_#length_257|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_57|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_57|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_147|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_121|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_102|, ~#mut~0.offset=|v_~#mut~0.offset_522|, #NULL.offset=|v_#NULL.offset_41|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_98|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_153|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_98|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_57|, ~#mut~0.base=|v_~#mut~0.base_522|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_82|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_165|, #pthreadsForks=|v_#pthreadsForks_194|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_116|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_182|, #length=|v_#length_256|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_57|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_57|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_82|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_169|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_78|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_111|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_94|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_177|, #NULL.base=|v_#NULL.base_41|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_94|, #StackHeapBarrier=|v_#StackHeapBarrier_103|, #valid=|v_#valid_365|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_75|, #memory_int=|v_#memory_int_241|, ~n~0=v_~n~0_504, ~x~0=v_~x~0_448, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_179|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_92|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_183|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 206#[L712-3]don't care [1198] L712-3-->thr1ENTRY: Formula: (and (= v_thr1Thread1of4ForFork1_thidvar1_2 0) (= |v_thr1Thread1of4ForFork1_#in~arg#1.offset_4| 0) (= |v_thr1Thread1of4ForFork1_#in~arg#1.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre6#1_130| v_thr1Thread1of4ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_130|} OutVars{thr1Thread1of4ForFork1_~arg#1.offset=|v_thr1Thread1of4ForFork1_~arg#1.offset_4|, thr1Thread1of4ForFork1_#res#1.offset=|v_thr1Thread1of4ForFork1_#res#1.offset_2|, thr1Thread1of4ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of4ForFork1___VERIFIER_assert_#in~cond#1_6|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_130|, thr1Thread1of4ForFork1_#in~arg#1.offset=|v_thr1Thread1of4ForFork1_#in~arg#1.offset_4|, thr1Thread1of4ForFork1_~arg#1.base=|v_thr1Thread1of4ForFork1_~arg#1.base_4|, thr1Thread1of4ForFork1_#in~arg#1.base=|v_thr1Thread1of4ForFork1_#in~arg#1.base_4|, thr1Thread1of4ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of4ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of4ForFork1_#res#1.base=|v_thr1Thread1of4ForFork1_#res#1.base_2|, thr1Thread1of4ForFork1_thidvar0=v_thr1Thread1of4ForFork1_thidvar0_2, thr1Thread1of4ForFork1_thidvar1=v_thr1Thread1of4ForFork1_thidvar1_2} AuxVars[] AssignedVars[thr1Thread1of4ForFork1_~arg#1.offset, thr1Thread1of4ForFork1_#res#1.offset, thr1Thread1of4ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of4ForFork1_#in~arg#1.offset, thr1Thread1of4ForFork1_~arg#1.base, thr1Thread1of4ForFork1_#in~arg#1.base, thr1Thread1of4ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of4ForFork1_#res#1.base, thr1Thread1of4ForFork1_thidvar0, thr1Thread1of4ForFork1_thidvar1] 208#[thr1ENTRY, L712-4]don't care [1271] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_141| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_141|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_147|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_65|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 212#[L713-6, thr1ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_388) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 218#[L714-3, thr1ENTRY]don't care [1192] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread1of4ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of4ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_98| v_thr2Thread1of4ForFork0_thidvar0_2) (= v_thr2Thread1of4ForFork0_thidvar2_2 0) (= |v_thr2Thread1of4ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_98|} OutVars{thr2Thread1of4ForFork0_#t~nondet3#1=|v_thr2Thread1of4ForFork0_#t~nondet3#1_6|, thr2Thread1of4ForFork0_~arg#1.base=|v_thr2Thread1of4ForFork0_~arg#1.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_98|, thr2Thread1of4ForFork0_#in~arg#1.base=|v_thr2Thread1of4ForFork0_#in~arg#1.base_4|, thr2Thread1of4ForFork0_~t~0#1=|v_thr2Thread1of4ForFork0_~t~0#1_8|, thr2Thread1of4ForFork0_~k~0#1=|v_thr2Thread1of4ForFork0_~k~0#1_10|, thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread1of4ForFork0_#res#1.base=|v_thr2Thread1of4ForFork0_#res#1.base_2|, thr2Thread1of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of4ForFork0_thidvar2=v_thr2Thread1of4ForFork0_thidvar2_2, thr2Thread1of4ForFork0_#in~arg#1.offset=|v_thr2Thread1of4ForFork0_#in~arg#1.offset_4|, thr2Thread1of4ForFork0_#res#1.offset=|v_thr2Thread1of4ForFork0_#res#1.offset_2|, thr2Thread1of4ForFork0_~arg#1.offset=|v_thr2Thread1of4ForFork0_~arg#1.offset_4|, thr2Thread1of4ForFork0_thidvar1=v_thr2Thread1of4ForFork0_thidvar1_2, thr2Thread1of4ForFork0_thidvar0=v_thr2Thread1of4ForFork0_thidvar0_2, thr2Thread1of4ForFork0_#t~nondet4#1=|v_thr2Thread1of4ForFork0_#t~nondet4#1_6|} AuxVars[] AssignedVars[thr2Thread1of4ForFork0_#t~nondet3#1, thr2Thread1of4ForFork0_~arg#1.base, thr2Thread1of4ForFork0_#in~arg#1.base, thr2Thread1of4ForFork0_~t~0#1, thr2Thread1of4ForFork0_~k~0#1, thr2Thread1of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of4ForFork0_#res#1.base, thr2Thread1of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of4ForFork0_thidvar2, thr2Thread1of4ForFork0_#in~arg#1.offset, thr2Thread1of4ForFork0_#res#1.offset, thr2Thread1of4ForFork0_~arg#1.offset, thr2Thread1of4ForFork0_thidvar1, thr2Thread1of4ForFork0_thidvar0, thr2Thread1of4ForFork0_#t~nondet4#1] 224#[L714-4, thr1ENTRY, thr2ENTRY]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 228#[L714-5, thr1ENTRY, thr2ENTRY]don't care [1323] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 238#[L713-6, thr1ENTRY, thr2ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_388) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 260#[L714-3, thr1ENTRY, thr2ENTRY]don't care [1193] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_100|) (= |v_thr2Thread2of4ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread2of4ForFork0_thidvar2_2 0) (= |v_thr2Thread2of4ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread2of4ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_100|} OutVars{thr2Thread2of4ForFork0_#in~arg#1.offset=|v_thr2Thread2of4ForFork0_#in~arg#1.offset_4|, thr2Thread2of4ForFork0_#t~nondet4#1=|v_thr2Thread2of4ForFork0_#t~nondet4#1_6|, thr2Thread2of4ForFork0_#res#1.base=|v_thr2Thread2of4ForFork0_#res#1.base_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_100|, thr2Thread2of4ForFork0_#res#1.offset=|v_thr2Thread2of4ForFork0_#res#1.offset_2|, thr2Thread2of4ForFork0_thidvar0=v_thr2Thread2of4ForFork0_thidvar0_2, thr2Thread2of4ForFork0_~arg#1.base=|v_thr2Thread2of4ForFork0_~arg#1.base_4|, thr2Thread2of4ForFork0_~arg#1.offset=|v_thr2Thread2of4ForFork0_~arg#1.offset_4|, thr2Thread2of4ForFork0_#in~arg#1.base=|v_thr2Thread2of4ForFork0_#in~arg#1.base_4|, thr2Thread2of4ForFork0_~k~0#1=|v_thr2Thread2of4ForFork0_~k~0#1_10|, thr2Thread2of4ForFork0_~t~0#1=|v_thr2Thread2of4ForFork0_~t~0#1_8|, thr2Thread2of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread2of4ForFork0_#t~nondet3#1=|v_thr2Thread2of4ForFork0_#t~nondet3#1_6|, thr2Thread2of4ForFork0_thidvar2=v_thr2Thread2of4ForFork0_thidvar2_2, thr2Thread2of4ForFork0_thidvar1=v_thr2Thread2of4ForFork0_thidvar1_2} AuxVars[] AssignedVars[thr2Thread2of4ForFork0_#in~arg#1.offset, thr2Thread2of4ForFork0_#t~nondet4#1, thr2Thread2of4ForFork0_#res#1.base, thr2Thread2of4ForFork0_#res#1.offset, thr2Thread2of4ForFork0_thidvar0, thr2Thread2of4ForFork0_~arg#1.base, thr2Thread2of4ForFork0_~arg#1.offset, thr2Thread2of4ForFork0_#in~arg#1.base, thr2Thread2of4ForFork0_~k~0#1, thr2Thread2of4ForFork0_~t~0#1, thr2Thread2of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread2of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of4ForFork0_#t~nondet3#1, thr2Thread2of4ForFork0_thidvar2, thr2Thread2of4ForFork0_thidvar1] 286#[thr1ENTRY, thr2ENTRY, L714-4, thr2ENTRY]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 318#[thr1ENTRY, thr2ENTRY, L714-5, thr2ENTRY]don't care [1323] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 356#[thr1ENTRY, thr2ENTRY, L713-6, thr2ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_388) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 414#[thr1ENTRY, thr2ENTRY, L714-3, thr2ENTRY]don't care [1194] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread3of4ForFork0_thidvar2_2 0) (= |v_thr2Thread3of4ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread3of4ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_102| v_thr2Thread3of4ForFork0_thidvar0_2) (= |v_thr2Thread3of4ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_102|} OutVars{thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread3of4ForFork0_~arg#1.offset=|v_thr2Thread3of4ForFork0_~arg#1.offset_4|, thr2Thread3of4ForFork0_~arg#1.base=|v_thr2Thread3of4ForFork0_~arg#1.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_102|, thr2Thread3of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread3of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread3of4ForFork0_~k~0#1=|v_thr2Thread3of4ForFork0_~k~0#1_10|, thr2Thread3of4ForFork0_#res#1.base=|v_thr2Thread3of4ForFork0_#res#1.base_2|, thr2Thread3of4ForFork0_~t~0#1=|v_thr2Thread3of4ForFork0_~t~0#1_8|, thr2Thread3of4ForFork0_#t~nondet3#1=|v_thr2Thread3of4ForFork0_#t~nondet3#1_6|, thr2Thread3of4ForFork0_#t~nondet4#1=|v_thr2Thread3of4ForFork0_#t~nondet4#1_6|, thr2Thread3of4ForFork0_#res#1.offset=|v_thr2Thread3of4ForFork0_#res#1.offset_2|, thr2Thread3of4ForFork0_#in~arg#1.offset=|v_thr2Thread3of4ForFork0_#in~arg#1.offset_4|, thr2Thread3of4ForFork0_thidvar2=v_thr2Thread3of4ForFork0_thidvar2_2, thr2Thread3of4ForFork0_#in~arg#1.base=|v_thr2Thread3of4ForFork0_#in~arg#1.base_4|, thr2Thread3of4ForFork0_thidvar0=v_thr2Thread3of4ForFork0_thidvar0_2, thr2Thread3of4ForFork0_thidvar1=v_thr2Thread3of4ForFork0_thidvar1_2} AuxVars[] AssignedVars[thr2Thread3of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread3of4ForFork0_~arg#1.offset, thr2Thread3of4ForFork0_~arg#1.base, thr2Thread3of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread3of4ForFork0_~k~0#1, thr2Thread3of4ForFork0_#res#1.base, thr2Thread3of4ForFork0_~t~0#1, thr2Thread3of4ForFork0_#t~nondet3#1, thr2Thread3of4ForFork0_#t~nondet4#1, thr2Thread3of4ForFork0_#res#1.offset, thr2Thread3of4ForFork0_#in~arg#1.offset, thr2Thread3of4ForFork0_thidvar2, thr2Thread3of4ForFork0_#in~arg#1.base, thr2Thread3of4ForFork0_thidvar0, thr2Thread3of4ForFork0_thidvar1] 496#[thr1ENTRY, thr2ENTRY, L714-4, thr2ENTRY, thr2ENTRY]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 616#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L714-5, thr2ENTRY]don't care [1323] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 780#[thr1ENTRY, thr2ENTRY, thr2ENTRY, L713-6, thr2ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_388) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 1006#[L714-3, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1195] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread4of4ForFork0_thidvar2_2 0) (= v_thr2Thread4of4ForFork0_thidvar1_2 0) (= |v_thr2Thread4of4ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread4of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_104|) (= |v_thr2Thread4of4ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_104|} OutVars{thr2Thread4of4ForFork0_~k~0#1=|v_thr2Thread4of4ForFork0_~k~0#1_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_104|, thr2Thread4of4ForFork0_thidvar0=v_thr2Thread4of4ForFork0_thidvar0_2, thr2Thread4of4ForFork0_#in~arg#1.base=|v_thr2Thread4of4ForFork0_#in~arg#1.base_4|, thr2Thread4of4ForFork0_thidvar1=v_thr2Thread4of4ForFork0_thidvar1_2, thr2Thread4of4ForFork0_#res#1.offset=|v_thr2Thread4of4ForFork0_#res#1.offset_2|, thr2Thread4of4ForFork0_thidvar2=v_thr2Thread4of4ForFork0_thidvar2_2, thr2Thread4of4ForFork0_#in~arg#1.offset=|v_thr2Thread4of4ForFork0_#in~arg#1.offset_4|, thr2Thread4of4ForFork0_~arg#1.base=|v_thr2Thread4of4ForFork0_~arg#1.base_4|, thr2Thread4of4ForFork0_#t~nondet4#1=|v_thr2Thread4of4ForFork0_#t~nondet4#1_6|, thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread4of4ForFork0_~arg#1.offset=|v_thr2Thread4of4ForFork0_~arg#1.offset_4|, thr2Thread4of4ForFork0_~t~0#1=|v_thr2Thread4of4ForFork0_~t~0#1_8|, thr2Thread4of4ForFork0_#res#1.base=|v_thr2Thread4of4ForFork0_#res#1.base_2|, thr2Thread4of4ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread4of4ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread4of4ForFork0_#t~nondet3#1=|v_thr2Thread4of4ForFork0_#t~nondet3#1_6|} AuxVars[] AssignedVars[thr2Thread4of4ForFork0_~k~0#1, thr2Thread4of4ForFork0_thidvar0, thr2Thread4of4ForFork0_#in~arg#1.base, thr2Thread4of4ForFork0_thidvar1, thr2Thread4of4ForFork0_#res#1.offset, thr2Thread4of4ForFork0_thidvar2, thr2Thread4of4ForFork0_#in~arg#1.offset, thr2Thread4of4ForFork0_~arg#1.base, thr2Thread4of4ForFork0_#t~nondet4#1, thr2Thread4of4ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread4of4ForFork0_~arg#1.offset, thr2Thread4of4ForFork0_~t~0#1, thr2Thread4of4ForFork0_#res#1.base, thr2Thread4of4ForFork0_assume_abort_if_not_~cond#1, thr2Thread4of4ForFork0_#t~nondet3#1] 1318#[thr2ENTRY, L714-4, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1015] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 1748#[thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-5, thr2ENTRY, thr2ENTRY]don't care [1323] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_151| (+ |v_ULTIMATE.start_main_~i~0#1_152| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_152|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_68|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_90|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 2340#[thr2ENTRY, L713-6, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1295] L713-6-->L714-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_123|) (< |v_ULTIMATE.start_main_~i~0#1_143| v_~n~0_388) (= 1 (select |v_#valid_313| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_123| 4) (select |v_#length_218| |v_ULTIMATE.start_main_~#t2~0#1.base_151|)) (= (+ |v_#pthreadsForks_169| 1) |v_#pthreadsForks_168|) (= |v_#memory_int_201| (store |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151| (store (select |v_#memory_int_202| |v_ULTIMATE.start_main_~#t2~0#1.base_151|) |v_ULTIMATE.start_main_~#t2~0#1.offset_123| |v_ULTIMATE.start_main_#t~pre9#1_111|))) (= |v_ULTIMATE.start_main_#t~pre9#1_111| |v_#pthreadsForks_169|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_169|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_202|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_143|, #pthreadsForks=|v_#pthreadsForks_168|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_111|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_123|, #valid=|v_#valid_313|, #memory_int=|v_#memory_int_201|, #length=|v_#length_218|, ~n~0=v_~n~0_388, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_151|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 3146#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, L714-3, thr2ENTRY]don't care [1190] L714-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 4242#[thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 13:48:09,945 INFO L735 eck$LassoCheckResult]: Loop: 4242#[thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [1191] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 4242#[thr2ENTRY, thr1ENTRY, thr2ENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 13:48:09,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:09,946 INFO L85 PathProgramCache]: Analyzing trace with hash 2025700709, now seen corresponding path program 1 times [2022-07-26 13:48:09,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:09,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526825763] [2022-07-26 13:48:09,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:09,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:09,982 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:10,013 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:10,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:10,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1222, now seen corresponding path program 1 times [2022-07-26 13:48:10,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:10,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409761843] [2022-07-26 13:48:10,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:10,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:10,021 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:10,024 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:10,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:10,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1627786270, now seen corresponding path program 1 times [2022-07-26 13:48:10,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:10,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549321132] [2022-07-26 13:48:10,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:10,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:10,045 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:10,075 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:12,956 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:48:12,998 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 13:48:13,003 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 234 places, 231 transitions, 552 flow [2022-07-26 13:48:13,039 INFO L129 PetriNetUnfolder]: 19/271 cut-off events. [2022-07-26 13:48:13,039 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-07-26 13:48:13,042 INFO L84 FinitePrefix]: Finished finitePrefix Result has 309 conditions, 271 events. 19/271 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 561 event pairs, 0 based on Foata normal form. 0/247 useless extension candidates. Maximal degree in co-relation 298. Up to 12 conditions per place. [2022-07-26 13:48:13,042 INFO L82 GeneralOperation]: Start removeDead. Operand has 234 places, 231 transitions, 552 flow [2022-07-26 13:48:13,055 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 181 transitions, 410 flow [2022-07-26 13:48:13,055 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:48:13,055 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 181 places, 181 transitions, 410 flow [2022-07-26 13:48:13,055 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 181 places, 181 transitions, 410 flow [2022-07-26 13:48:13,055 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 181 places, 181 transitions, 410 flow [2022-07-26 13:48:13,105 INFO L129 PetriNetUnfolder]: 19/271 cut-off events. [2022-07-26 13:48:13,105 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-07-26 13:48:13,108 INFO L84 FinitePrefix]: Finished finitePrefix Result has 305 conditions, 271 events. 19/271 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 545 event pairs, 0 based on Foata normal form. 0/247 useless extension candidates. Maximal degree in co-relation 255. Up to 12 conditions per place. [2022-07-26 13:48:13,130 INFO L116 LiptonReduction]: Number of co-enabled transitions 15438 [2022-07-26 13:48:17,303 INFO L131 LiptonReduction]: Checked pairs total: 24363 [2022-07-26 13:48:17,304 INFO L133 LiptonReduction]: Total number of compositions: 183 [2022-07-26 13:48:17,305 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:48:17,305 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:48:17,305 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:48:17,305 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:48:17,305 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:48:17,305 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:48:17,305 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:48:17,305 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:48:17,305 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:48:21,823 INFO L131 ngComponentsAnalysis]: Automaton has 6250 accepting balls. 6250 [2022-07-26 13:48:21,824 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:48:21,824 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:48:21,828 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:48:21,828 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:48:21,828 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:48:21,829 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 45309 states, but on-demand construction may add more states [2022-07-26 13:48:23,110 INFO L131 ngComponentsAnalysis]: Automaton has 6250 accepting balls. 6250 [2022-07-26 13:48:23,111 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:48:23,111 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:48:23,114 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:48:23,114 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:48:23,116 INFO L733 eck$LassoCheckResult]: Stem: 237#[ULTIMATE.startENTRY]don't care [1803] ULTIMATE.startENTRY-->L712-3: Formula: (let ((.cse1 (select |v_#memory_int_In_9| 1)) (.cse2 (select |v_#memory_int_In_9| |v_~#mut~0.base_Out_2|)) (.cse0 (store |v_#valid_In_9| |v_ULTIMATE.start_main_~#t1~0#1.base_Out_14| 1))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_Out_14|) 0) (= |v_~#mut~0.offset_Out_2| 0) (= (select .cse1 1) 0) (= (+ |v_#pthreadsForks_In_9| 1) |v_#pthreadsForks_Out_18|) (= |v_ULTIMATE.start_main_#t~pre6#1_Out_18| |v_#pthreadsForks_In_9|) (= 0 |v_#NULL.base_Out_2|) (= (select |v_#valid_In_9| 0) 0) (= 0 (select .cse2 |v_~#mut~0.offset_Out_2|)) (= |v_ULTIMATE.start_main_~argc#1_Out_10| |v_ULTIMATE.start_main_#in~argc#1_Out_2|) (< |v_#StackHeapBarrier_In_7| |v_ULTIMATE.start_main_~#t2~0#1.base_Out_14|) (= (select .cse2 (+ 16 |v_~#mut~0.offset_Out_2|)) 0) (= (select |v_#valid_In_9| 1) 1) (= |v_#length_Out_14| (store (store |v_#length_In_9| |v_ULTIMATE.start_main_~#t1~0#1.base_Out_14| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_Out_14| 4)) (= |v_#NULL.offset_Out_2| 0) (= v_~x~0_Out_22 0) (= (select .cse2 (+ |v_~#mut~0.offset_Out_2| 4)) 0) (= (select |v_#valid_In_9| 3) 1) (= 9 (select |v_#length_In_9| 2)) (= (select .cse2 (+ 8 |v_~#mut~0.offset_Out_2|)) 0) (< 0 |v_#StackHeapBarrier_In_7|) (< |v_#StackHeapBarrier_In_7| |v_ULTIMATE.start_main_~#t1~0#1.base_Out_14|) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_Out_18| (ite (and (<= v_~n~0_Out_18 10) (<= 5 v_~n~0_Out_18)) 1 0)) (= (select .cse1 0) 48) (= |v_#memory_int_Out_18| (store |v_#memory_int_In_9| |v_ULTIMATE.start_main_~#t1~0#1.base_Out_14| (store (select |v_#memory_int_In_9| |v_ULTIMATE.start_main_~#t1~0#1.base_Out_14|) |v_ULTIMATE.start_main_~#t1~0#1.offset_Out_14| |v_ULTIMATE.start_main_#t~pre6#1_Out_18|))) (= (select |v_#length_In_9| 1) 2) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_Out_14| 0) (= (select |v_#length_In_9| 3) 24) (= |v_~#mut~0.base_Out_2| 3) (= v_~n~0_Out_18 (let ((.cse3 (mod |v_ULTIMATE.start_main_#t~nondet5#1_238| 4294967296))) (ite (<= .cse3 2147483647) .cse3 (+ .cse3 (- 4294967296))))) (= (select .cse2 (+ 12 |v_~#mut~0.offset_Out_2|)) 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_Out_2| |v_ULTIMATE.start_#in~argv#1.offset_In_1|) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_Out_14| 1) |v_#valid_Out_14|) (= (select |v_#valid_In_9| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.base_Out_2| |v_ULTIMATE.start_#in~argv#1.base_In_1|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_Out_18| 0)) (= |v_ULTIMATE.start_main_#in~argv#1.offset_Out_2| |v_ULTIMATE.start_main_~argv#1.offset_Out_14|) (= |v_ULTIMATE.start_#in~argc#1_In_1| |v_ULTIMATE.start_main_#in~argc#1_Out_2|) (= (select |v_#valid_In_9| |v_ULTIMATE.start_main_~#t1~0#1.base_Out_14|) 0) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_Out_14| 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_Out_2| |v_ULTIMATE.start_main_~argv#1.base_Out_14|) (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_Out_18| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_Out_18|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_In_1|, #StackHeapBarrier=|v_#StackHeapBarrier_In_7|, #pthreadsForks=|v_#pthreadsForks_In_9|, #valid=|v_#valid_In_9|, #memory_int=|v_#memory_int_In_9|, #length=|v_#length_In_9|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_In_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_In_1|} OutVars{ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_Out_14|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_Out_2|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_Out_2|, ~#mut~0.offset=|v_~#mut~0.offset_Out_2|, #NULL.offset=|v_#NULL.offset_Out_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_Out_14|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_Out_14|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_Out_14|, ~#mut~0.base=|v_~#mut~0.base_Out_2|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_In_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_Out_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_Out_2|, #pthreadsForks=|v_#pthreadsForks_Out_18|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_Out_18|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_Out_18|, #length=|v_#length_Out_14|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_In_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_In_1|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_Out_10|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_Out_18|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_Out_2|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_Out_22|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_Out_2|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_Out_14|, #NULL.base=|v_#NULL.base_Out_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_Out_2|, #StackHeapBarrier=|v_#StackHeapBarrier_In_7|, #valid=|v_#valid_Out_14|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_Out_2|, #memory_int=|v_#memory_int_Out_18|, ~n~0=v_~n~0_Out_18, ~x~0=v_~x~0_Out_22, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_Out_14|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_Out_18|} AuxVars[|v_ULTIMATE.start_main_#t~nondet5#1_238|] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~post8#1, ~#mut~0.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_~argv#1.base, ~#mut~0.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_~i~0#1, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet5#1, #length, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#in~argv#1.base, #valid, ULTIMATE.start_main_#t~nondet7#1, #memory_int, ~n~0, ~x~0, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 240#[L712-3]don't care [1616] L712-3-->thr1ENTRY: Formula: (and (= |v_thr1Thread1of5ForFork1_#in~arg#1.base_4| 0) (= |v_thr1Thread1of5ForFork1_#in~arg#1.offset_4| 0) (= v_thr1Thread1of5ForFork1_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre6#1_174| v_thr1Thread1of5ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_174|} OutVars{thr1Thread1of5ForFork1_#res#1.offset=|v_thr1Thread1of5ForFork1_#res#1.offset_2|, thr1Thread1of5ForFork1___VERIFIER_assert_#in~cond#1=|v_thr1Thread1of5ForFork1___VERIFIER_assert_#in~cond#1_6|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_174|, thr1Thread1of5ForFork1_thidvar1=v_thr1Thread1of5ForFork1_thidvar1_2, thr1Thread1of5ForFork1_#res#1.base=|v_thr1Thread1of5ForFork1_#res#1.base_2|, thr1Thread1of5ForFork1_~arg#1.base=|v_thr1Thread1of5ForFork1_~arg#1.base_4|, thr1Thread1of5ForFork1___VERIFIER_assert_~cond#1=|v_thr1Thread1of5ForFork1___VERIFIER_assert_~cond#1_10|, thr1Thread1of5ForFork1_thidvar0=v_thr1Thread1of5ForFork1_thidvar0_2, thr1Thread1of5ForFork1_#in~arg#1.base=|v_thr1Thread1of5ForFork1_#in~arg#1.base_4|, thr1Thread1of5ForFork1_~arg#1.offset=|v_thr1Thread1of5ForFork1_~arg#1.offset_4|, thr1Thread1of5ForFork1_#in~arg#1.offset=|v_thr1Thread1of5ForFork1_#in~arg#1.offset_4|} AuxVars[] AssignedVars[thr1Thread1of5ForFork1_#res#1.offset, thr1Thread1of5ForFork1___VERIFIER_assert_#in~cond#1, thr1Thread1of5ForFork1_thidvar1, thr1Thread1of5ForFork1_#res#1.base, thr1Thread1of5ForFork1_~arg#1.base, thr1Thread1of5ForFork1___VERIFIER_assert_~cond#1, thr1Thread1of5ForFork1_thidvar0, thr1Thread1of5ForFork1_#in~arg#1.base, thr1Thread1of5ForFork1_~arg#1.offset, thr1Thread1of5ForFork1_#in~arg#1.offset] 242#[L712-4, thr1ENTRY]don't care [1711] L712-4-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_185| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_185|, ULTIMATE.start_main_#t~pre6#1=|v_ULTIMATE.start_main_#t~pre6#1_187|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_83|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~pre6#1, ULTIMATE.start_main_#t~nondet7#1] 246#[L713-6, thr1ENTRY]don't care [1737] L713-6-->L714-3: Formula: (and (= |v_#pthreadsForks_215| (+ |v_#pthreadsForks_216| 1)) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_216|) (= (select |v_#valid_419| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_164|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_579) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_164| 4) (select |v_#length_292| |v_ULTIMATE.start_main_~#t2~0#1.base_200|)) (= (store |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200| (store (select |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) |v_ULTIMATE.start_main_~#t2~0#1.offset_164| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_274|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_216|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_275|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_215|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_274|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 252#[L714-3, thr1ENTRY]don't care [1609] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread1of5ForFork0_thidvar1_2 0) (= |v_thr2Thread1of5ForFork0_#in~arg#1.offset_4| 0) (= |v_thr2Thread1of5ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread1of5ForFork0_thidvar2_2 0) (= v_thr2Thread1of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_134|)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_134|} OutVars{thr2Thread1of5ForFork0_#t~nondet3#1=|v_thr2Thread1of5ForFork0_#t~nondet3#1_6|, thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_134|, thr2Thread1of5ForFork0_~arg#1.base=|v_thr2Thread1of5ForFork0_~arg#1.base_4|, thr2Thread1of5ForFork0_~arg#1.offset=|v_thr2Thread1of5ForFork0_~arg#1.offset_4|, thr2Thread1of5ForFork0_~k~0#1=|v_thr2Thread1of5ForFork0_~k~0#1_10|, thr2Thread1of5ForFork0_#res#1.offset=|v_thr2Thread1of5ForFork0_#res#1.offset_2|, thr2Thread1of5ForFork0_#res#1.base=|v_thr2Thread1of5ForFork0_#res#1.base_2|, thr2Thread1of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread1of5ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread1of5ForFork0_#t~nondet4#1=|v_thr2Thread1of5ForFork0_#t~nondet4#1_6|, thr2Thread1of5ForFork0_#in~arg#1.offset=|v_thr2Thread1of5ForFork0_#in~arg#1.offset_4|, thr2Thread1of5ForFork0_thidvar2=v_thr2Thread1of5ForFork0_thidvar2_2, thr2Thread1of5ForFork0_thidvar1=v_thr2Thread1of5ForFork0_thidvar1_2, thr2Thread1of5ForFork0_thidvar0=v_thr2Thread1of5ForFork0_thidvar0_2, thr2Thread1of5ForFork0_~t~0#1=|v_thr2Thread1of5ForFork0_~t~0#1_8|, thr2Thread1of5ForFork0_#in~arg#1.base=|v_thr2Thread1of5ForFork0_#in~arg#1.base_4|} AuxVars[] AssignedVars[thr2Thread1of5ForFork0_#t~nondet3#1, thr2Thread1of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread1of5ForFork0_~arg#1.base, thr2Thread1of5ForFork0_~arg#1.offset, thr2Thread1of5ForFork0_~k~0#1, thr2Thread1of5ForFork0_#res#1.offset, thr2Thread1of5ForFork0_#res#1.base, thr2Thread1of5ForFork0_assume_abort_if_not_~cond#1, thr2Thread1of5ForFork0_#t~nondet4#1, thr2Thread1of5ForFork0_#in~arg#1.offset, thr2Thread1of5ForFork0_thidvar2, thr2Thread1of5ForFork0_thidvar1, thr2Thread1of5ForFork0_thidvar0, thr2Thread1of5ForFork0_~t~0#1, thr2Thread1of5ForFork0_#in~arg#1.base] 258#[L714-4, thr2ENTRY, thr1ENTRY]don't care [1401] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 266#[thr2ENTRY, thr1ENTRY, L714-5]don't care [1727] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 282#[thr2ENTRY, L713-6, thr1ENTRY]don't care [1737] L713-6-->L714-3: Formula: (and (= |v_#pthreadsForks_215| (+ |v_#pthreadsForks_216| 1)) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_216|) (= (select |v_#valid_419| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_164|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_579) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_164| 4) (select |v_#length_292| |v_ULTIMATE.start_main_~#t2~0#1.base_200|)) (= (store |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200| (store (select |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) |v_ULTIMATE.start_main_~#t2~0#1.offset_164| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_274|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_216|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_275|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_215|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_274|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 304#[thr2ENTRY, L714-3, thr1ENTRY]don't care [1610] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread2of5ForFork0_thidvar2_2 0) (= |v_thr2Thread2of5ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread2of5ForFork0_thidvar1_2 0) (= |v_thr2Thread2of5ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread2of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_136|)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_136|} OutVars{thr2Thread2of5ForFork0_#t~nondet4#1=|v_thr2Thread2of5ForFork0_#t~nondet4#1_6|, thr2Thread2of5ForFork0_#res#1.offset=|v_thr2Thread2of5ForFork0_#res#1.offset_2|, thr2Thread2of5ForFork0_#in~arg#1.offset=|v_thr2Thread2of5ForFork0_#in~arg#1.offset_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_136|, thr2Thread2of5ForFork0_thidvar2=v_thr2Thread2of5ForFork0_thidvar2_2, thr2Thread2of5ForFork0_~k~0#1=|v_thr2Thread2of5ForFork0_~k~0#1_10|, thr2Thread2of5ForFork0_#in~arg#1.base=|v_thr2Thread2of5ForFork0_#in~arg#1.base_4|, thr2Thread2of5ForFork0_thidvar1=v_thr2Thread2of5ForFork0_thidvar1_2, thr2Thread2of5ForFork0_thidvar0=v_thr2Thread2of5ForFork0_thidvar0_2, thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread2of5ForFork0_~arg#1.offset=|v_thr2Thread2of5ForFork0_~arg#1.offset_4|, thr2Thread2of5ForFork0_~arg#1.base=|v_thr2Thread2of5ForFork0_~arg#1.base_4|, thr2Thread2of5ForFork0_~t~0#1=|v_thr2Thread2of5ForFork0_~t~0#1_8|, thr2Thread2of5ForFork0_#t~nondet3#1=|v_thr2Thread2of5ForFork0_#t~nondet3#1_6|, thr2Thread2of5ForFork0_#res#1.base=|v_thr2Thread2of5ForFork0_#res#1.base_2|, thr2Thread2of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread2of5ForFork0_assume_abort_if_not_~cond#1_10|} AuxVars[] AssignedVars[thr2Thread2of5ForFork0_#t~nondet4#1, thr2Thread2of5ForFork0_#res#1.offset, thr2Thread2of5ForFork0_#in~arg#1.offset, thr2Thread2of5ForFork0_thidvar2, thr2Thread2of5ForFork0_~k~0#1, thr2Thread2of5ForFork0_#in~arg#1.base, thr2Thread2of5ForFork0_thidvar1, thr2Thread2of5ForFork0_thidvar0, thr2Thread2of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread2of5ForFork0_~arg#1.offset, thr2Thread2of5ForFork0_~arg#1.base, thr2Thread2of5ForFork0_~t~0#1, thr2Thread2of5ForFork0_#t~nondet3#1, thr2Thread2of5ForFork0_#res#1.base, thr2Thread2of5ForFork0_assume_abort_if_not_~cond#1] 330#[thr2ENTRY, L714-4, thr2ENTRY, thr1ENTRY]don't care [1401] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 360#[thr2ENTRY, thr2ENTRY, L714-5, thr1ENTRY]don't care [1727] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 394#[thr2ENTRY, thr2ENTRY, L713-6, thr1ENTRY]don't care [1737] L713-6-->L714-3: Formula: (and (= |v_#pthreadsForks_215| (+ |v_#pthreadsForks_216| 1)) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_216|) (= (select |v_#valid_419| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_164|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_579) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_164| 4) (select |v_#length_292| |v_ULTIMATE.start_main_~#t2~0#1.base_200|)) (= (store |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200| (store (select |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) |v_ULTIMATE.start_main_~#t2~0#1.offset_164| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_274|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_216|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_275|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_215|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_274|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 444#[thr2ENTRY, thr2ENTRY, L714-3, thr1ENTRY]don't care [1611] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread3of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_138|) (= v_thr2Thread3of5ForFork0_thidvar2_2 0) (= v_thr2Thread3of5ForFork0_thidvar1_2 0) (= |v_thr2Thread3of5ForFork0_#in~arg#1.base_4| 0) (= |v_thr2Thread3of5ForFork0_#in~arg#1.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_138|} OutVars{thr2Thread3of5ForFork0_thidvar0=v_thr2Thread3of5ForFork0_thidvar0_2, thr2Thread3of5ForFork0_~t~0#1=|v_thr2Thread3of5ForFork0_~t~0#1_8|, thr2Thread3of5ForFork0_~arg#1.offset=|v_thr2Thread3of5ForFork0_~arg#1.offset_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_138|, thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread3of5ForFork0_#t~nondet3#1=|v_thr2Thread3of5ForFork0_#t~nondet3#1_6|, thr2Thread3of5ForFork0_#res#1.base=|v_thr2Thread3of5ForFork0_#res#1.base_2|, thr2Thread3of5ForFork0_~arg#1.base=|v_thr2Thread3of5ForFork0_~arg#1.base_4|, thr2Thread3of5ForFork0_#in~arg#1.offset=|v_thr2Thread3of5ForFork0_#in~arg#1.offset_4|, thr2Thread3of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread3of5ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread3of5ForFork0_thidvar2=v_thr2Thread3of5ForFork0_thidvar2_2, thr2Thread3of5ForFork0_thidvar1=v_thr2Thread3of5ForFork0_thidvar1_2, thr2Thread3of5ForFork0_#res#1.offset=|v_thr2Thread3of5ForFork0_#res#1.offset_2|, thr2Thread3of5ForFork0_~k~0#1=|v_thr2Thread3of5ForFork0_~k~0#1_10|, thr2Thread3of5ForFork0_#t~nondet4#1=|v_thr2Thread3of5ForFork0_#t~nondet4#1_6|, thr2Thread3of5ForFork0_#in~arg#1.base=|v_thr2Thread3of5ForFork0_#in~arg#1.base_4|} AuxVars[] AssignedVars[thr2Thread3of5ForFork0_thidvar0, thr2Thread3of5ForFork0_~t~0#1, thr2Thread3of5ForFork0_~arg#1.offset, thr2Thread3of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread3of5ForFork0_#t~nondet3#1, thr2Thread3of5ForFork0_#res#1.base, thr2Thread3of5ForFork0_~arg#1.base, thr2Thread3of5ForFork0_#in~arg#1.offset, thr2Thread3of5ForFork0_assume_abort_if_not_~cond#1, thr2Thread3of5ForFork0_thidvar2, thr2Thread3of5ForFork0_thidvar1, thr2Thread3of5ForFork0_#res#1.offset, thr2Thread3of5ForFork0_~k~0#1, thr2Thread3of5ForFork0_#t~nondet4#1, thr2Thread3of5ForFork0_#in~arg#1.base] 524#[thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-4, thr2ENTRY]don't care [1401] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 632#[thr2ENTRY, thr1ENTRY, L714-5, thr2ENTRY, thr2ENTRY]don't care [1727] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 766#[thr2ENTRY, thr1ENTRY, L713-6, thr2ENTRY, thr2ENTRY]don't care [1737] L713-6-->L714-3: Formula: (and (= |v_#pthreadsForks_215| (+ |v_#pthreadsForks_216| 1)) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_216|) (= (select |v_#valid_419| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_164|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_579) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_164| 4) (select |v_#length_292| |v_ULTIMATE.start_main_~#t2~0#1.base_200|)) (= (store |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200| (store (select |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) |v_ULTIMATE.start_main_~#t2~0#1.offset_164| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_274|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_216|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_275|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_215|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_274|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 930#[thr2ENTRY, thr1ENTRY, L714-3, thr2ENTRY, thr2ENTRY]don't care [1612] L714-3-->thr2ENTRY: Formula: (and (= |v_thr2Thread4of5ForFork0_#in~arg#1.base_4| 0) (= v_thr2Thread4of5ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_140| v_thr2Thread4of5ForFork0_thidvar0_2) (= |v_thr2Thread4of5ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread4of5ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_140|} OutVars{thr2Thread4of5ForFork0_~k~0#1=|v_thr2Thread4of5ForFork0_~k~0#1_10|, thr2Thread4of5ForFork0_#res#1.offset=|v_thr2Thread4of5ForFork0_#res#1.offset_2|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_140|, thr2Thread4of5ForFork0_#t~nondet4#1=|v_thr2Thread4of5ForFork0_#t~nondet4#1_6|, thr2Thread4of5ForFork0_thidvar2=v_thr2Thread4of5ForFork0_thidvar2_2, thr2Thread4of5ForFork0_thidvar0=v_thr2Thread4of5ForFork0_thidvar0_2, thr2Thread4of5ForFork0_thidvar1=v_thr2Thread4of5ForFork0_thidvar1_2, thr2Thread4of5ForFork0_#in~arg#1.base=|v_thr2Thread4of5ForFork0_#in~arg#1.base_4|, thr2Thread4of5ForFork0_~t~0#1=|v_thr2Thread4of5ForFork0_~t~0#1_8|, thr2Thread4of5ForFork0_~arg#1.offset=|v_thr2Thread4of5ForFork0_~arg#1.offset_4|, thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread4of5ForFork0_#in~arg#1.offset=|v_thr2Thread4of5ForFork0_#in~arg#1.offset_4|, thr2Thread4of5ForFork0_~arg#1.base=|v_thr2Thread4of5ForFork0_~arg#1.base_4|, thr2Thread4of5ForFork0_#t~nondet3#1=|v_thr2Thread4of5ForFork0_#t~nondet3#1_6|, thr2Thread4of5ForFork0_#res#1.base=|v_thr2Thread4of5ForFork0_#res#1.base_2|, thr2Thread4of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread4of5ForFork0_assume_abort_if_not_~cond#1_10|} AuxVars[] AssignedVars[thr2Thread4of5ForFork0_~k~0#1, thr2Thread4of5ForFork0_#res#1.offset, thr2Thread4of5ForFork0_#t~nondet4#1, thr2Thread4of5ForFork0_thidvar2, thr2Thread4of5ForFork0_thidvar0, thr2Thread4of5ForFork0_thidvar1, thr2Thread4of5ForFork0_#in~arg#1.base, thr2Thread4of5ForFork0_~t~0#1, thr2Thread4of5ForFork0_~arg#1.offset, thr2Thread4of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread4of5ForFork0_#in~arg#1.offset, thr2Thread4of5ForFork0_~arg#1.base, thr2Thread4of5ForFork0_#t~nondet3#1, thr2Thread4of5ForFork0_#res#1.base, thr2Thread4of5ForFork0_assume_abort_if_not_~cond#1] 1158#[thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY, L714-4, thr2ENTRY]don't care [1401] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 1466#[thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY, L714-5, thr2ENTRY]don't care [1727] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 1906#[L713-6, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY]don't care [1737] L713-6-->L714-3: Formula: (and (= |v_#pthreadsForks_215| (+ |v_#pthreadsForks_216| 1)) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_216|) (= (select |v_#valid_419| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_164|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_579) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_164| 4) (select |v_#length_292| |v_ULTIMATE.start_main_~#t2~0#1.base_200|)) (= (store |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200| (store (select |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) |v_ULTIMATE.start_main_~#t2~0#1.offset_164| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_274|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_216|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_275|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_215|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_274|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 2522#[thr2ENTRY, thr2ENTRY, thr2ENTRY, thr1ENTRY, L714-3, thr2ENTRY]don't care [1613] L714-3-->thr2ENTRY: Formula: (and (= v_thr2Thread5of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre9#1_142|) (= v_thr2Thread5of5ForFork0_thidvar1_2 0) (= |v_thr2Thread5of5ForFork0_#in~arg#1.base_4| 0) (= |v_thr2Thread5of5ForFork0_#in~arg#1.offset_4| 0) (= v_thr2Thread5of5ForFork0_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_142|} OutVars{thr2Thread5of5ForFork0_assume_abort_if_not_~cond#1=|v_thr2Thread5of5ForFork0_assume_abort_if_not_~cond#1_10|, thr2Thread5of5ForFork0_#res#1.base=|v_thr2Thread5of5ForFork0_#res#1.base_2|, thr2Thread5of5ForFork0_~t~0#1=|v_thr2Thread5of5ForFork0_~t~0#1_8|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_142|, thr2Thread5of5ForFork0_~arg#1.offset=|v_thr2Thread5of5ForFork0_~arg#1.offset_4|, thr2Thread5of5ForFork0_#res#1.offset=|v_thr2Thread5of5ForFork0_#res#1.offset_2|, thr2Thread5of5ForFork0_#in~arg#1.offset=|v_thr2Thread5of5ForFork0_#in~arg#1.offset_4|, thr2Thread5of5ForFork0_~arg#1.base=|v_thr2Thread5of5ForFork0_~arg#1.base_4|, thr2Thread5of5ForFork0_#t~nondet3#1=|v_thr2Thread5of5ForFork0_#t~nondet3#1_6|, thr2Thread5of5ForFork0_~k~0#1=|v_thr2Thread5of5ForFork0_~k~0#1_10|, thr2Thread5of5ForFork0_thidvar0=v_thr2Thread5of5ForFork0_thidvar0_2, thr2Thread5of5ForFork0_thidvar1=v_thr2Thread5of5ForFork0_thidvar1_2, thr2Thread5of5ForFork0_thidvar2=v_thr2Thread5of5ForFork0_thidvar2_2, thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond#1=|v_thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond#1_6|, thr2Thread5of5ForFork0_#t~nondet4#1=|v_thr2Thread5of5ForFork0_#t~nondet4#1_6|, thr2Thread5of5ForFork0_#in~arg#1.base=|v_thr2Thread5of5ForFork0_#in~arg#1.base_4|} AuxVars[] AssignedVars[thr2Thread5of5ForFork0_assume_abort_if_not_~cond#1, thr2Thread5of5ForFork0_#res#1.base, thr2Thread5of5ForFork0_~t~0#1, thr2Thread5of5ForFork0_~arg#1.offset, thr2Thread5of5ForFork0_#res#1.offset, thr2Thread5of5ForFork0_#in~arg#1.offset, thr2Thread5of5ForFork0_~arg#1.base, thr2Thread5of5ForFork0_#t~nondet3#1, thr2Thread5of5ForFork0_~k~0#1, thr2Thread5of5ForFork0_thidvar0, thr2Thread5of5ForFork0_thidvar1, thr2Thread5of5ForFork0_thidvar2, thr2Thread5of5ForFork0_assume_abort_if_not_#in~cond#1, thr2Thread5of5ForFork0_#t~nondet4#1, thr2Thread5of5ForFork0_#in~arg#1.base] 3370#[thr2ENTRY, L714-4, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1401] L714-4-->L714-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] 4526#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L714-5, thr2ENTRY, thr2ENTRY]don't care [1727] L714-5-->L713-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_189| (+ |v_ULTIMATE.start_main_~i~0#1_190| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_190|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_189|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_91|, ULTIMATE.start_main_#t~post8#1=|v_ULTIMATE.start_main_#t~post8#1_119|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~post8#1] 6122#[thr2ENTRY, thr2ENTRY, thr1ENTRY, thr2ENTRY, L713-6, thr2ENTRY, thr2ENTRY]don't care [1737] L713-6-->L714-3: Formula: (and (= |v_#pthreadsForks_215| (+ |v_#pthreadsForks_216| 1)) (= |v_ULTIMATE.start_main_#t~pre9#1_151| |v_#pthreadsForks_216|) (= (select |v_#valid_419| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) 1) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_164|) (< |v_ULTIMATE.start_main_~i~0#1_193| v_~n~0_579) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_164| 4) (select |v_#length_292| |v_ULTIMATE.start_main_~#t2~0#1.base_200|)) (= (store |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200| (store (select |v_#memory_int_275| |v_ULTIMATE.start_main_~#t2~0#1.base_200|) |v_ULTIMATE.start_main_~#t2~0#1.offset_164| |v_ULTIMATE.start_main_#t~pre9#1_151|)) |v_#memory_int_274|)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_216|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_275|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_193|, #pthreadsForks=|v_#pthreadsForks_215|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_151|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_164|, #valid=|v_#valid_419|, #memory_int=|v_#memory_int_274|, #length=|v_#length_292|, ~n~0=v_~n~0_579, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_200|} AuxVars[] AssignedVars[#pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int] 8314#[thr2ENTRY, L714-3, thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, thr2ENTRY]don't care [1607] L714-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 11302#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 13:48:23,116 INFO L735 eck$LassoCheckResult]: Loop: 11302#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [1608] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 11302#[thr2ENTRY, thr1ENTRY, thr2ENTRY, thr2ENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thr2ENTRY, thr2ENTRY]don't care [2022-07-26 13:48:23,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:23,117 INFO L85 PathProgramCache]: Analyzing trace with hash -513615729, now seen corresponding path program 1 times [2022-07-26 13:48:23,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:23,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283684160] [2022-07-26 13:48:23,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:23,145 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:23,180 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:23,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:23,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1639, now seen corresponding path program 1 times [2022-07-26 13:48:23,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:23,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008890582] [2022-07-26 13:48:23,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:23,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:23,187 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:23,190 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:23,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:48:23,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1257783193, now seen corresponding path program 1 times [2022-07-26 13:48:23,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:48:23,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110795826] [2022-07-26 13:48:23,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:48:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:48:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:23,226 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:48:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:48:23,250 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:48:26,298 WARN L146 chiAutomizerObserver]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:48:26,323 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-26 13:48:26,327 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 268 places, 264 transitions, 648 flow [2022-07-26 13:48:26,376 INFO L129 PetriNetUnfolder]: 22/311 cut-off events. [2022-07-26 13:48:26,376 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2022-07-26 13:48:26,380 INFO L84 FinitePrefix]: Finished finitePrefix Result has 359 conditions, 311 events. 22/311 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 669 event pairs, 0 based on Foata normal form. 0/283 useless extension candidates. Maximal degree in co-relation 346. Up to 14 conditions per place. [2022-07-26 13:48:26,380 INFO L82 GeneralOperation]: Start removeDead. Operand has 268 places, 264 transitions, 648 flow [2022-07-26 13:48:26,389 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 202 places, 202 transitions, 467 flow [2022-07-26 13:48:26,389 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:48:26,389 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 202 places, 202 transitions, 467 flow [2022-07-26 13:48:26,389 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 202 places, 202 transitions, 467 flow [2022-07-26 13:48:26,390 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 202 places, 202 transitions, 467 flow [2022-07-26 13:48:26,437 INFO L129 PetriNetUnfolder]: 22/311 cut-off events. [2022-07-26 13:48:26,438 INFO L130 PetriNetUnfolder]: For 50/50 co-relation queries the response was YES. [2022-07-26 13:48:26,441 INFO L84 FinitePrefix]: Finished finitePrefix Result has 354 conditions, 311 events. 22/311 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 653 event pairs, 0 based on Foata normal form. 0/283 useless extension candidates. Maximal degree in co-relation 303. Up to 14 conditions per place. [2022-07-26 13:48:26,454 INFO L116 LiptonReduction]: Number of co-enabled transitions 20940 [2022-07-26 13:48:30,780 INFO L131 LiptonReduction]: Checked pairs total: 39639 [2022-07-26 13:48:30,780 INFO L133 LiptonReduction]: Total number of compositions: 200 [2022-07-26 13:48:30,781 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:48:30,781 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:48:30,781 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:48:30,781 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:48:30,781 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:48:30,781 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:48:30,781 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:48:30,782 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:48:30,782 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states