/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/barrier_3t.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:37:35,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:37:35,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:37:35,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 12:37:35,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:37:35,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:37:35,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:37:35,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:37:35,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:37:35,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:37:35,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:37:35,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:37:35,629 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:37:35,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:37:35,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:37:35,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:37:35,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:37:35,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:37:35,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:37:35,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:37:35,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:37:35,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-22 12:37:35,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:37:35,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:37:35,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:37:35,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:37:35,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:37:35,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:37:35,719 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:37:35,719 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:37:35,719 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:37:35,719 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:37:35,720 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:37:35,720 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:37:35,720 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:37:35,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:37:35,720 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:37:35,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:37:35,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:37:35,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:37:35,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:37:35,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:37:35,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:37:35,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:37:35,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:37:35,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:37:35,722 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:37:35,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:37:35,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:37:35,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:37:35,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:37:35,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:37:35,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:37:35,724 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-22 12:37:35,725 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:37:35,725 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:37:36,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:37:36,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:37:36,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:37:36,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:37:36,119 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:37:36,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/barrier_3t.i [2022-07-22 12:37:36,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55d387801/ceff013e0bad469080957802729a15f3/FLAG4634ba03e [2022-07-22 12:37:37,056 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:37:37,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/barrier_3t.i [2022-07-22 12:37:37,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55d387801/ceff013e0bad469080957802729a15f3/FLAG4634ba03e [2022-07-22 12:37:37,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55d387801/ceff013e0bad469080957802729a15f3 [2022-07-22 12:37:37,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:37:37,318 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:37:37,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:37:37,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:37:37,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:37:37,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:37:37" (1/1) ... [2022-07-22 12:37:37,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2f3090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:37, skipping insertion in model container [2022-07-22 12:37:37,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:37:37" (1/1) ... [2022-07-22 12:37:37,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:37:37,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:37:37,680 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:37:37,995 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-divine/barrier_3t.i[30484,30497] [2022-07-22 12:37:38,033 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-divine/barrier_3t.i[31858,31871] [2022-07-22 12:37:38,034 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-divine/barrier_3t.i[31909,31922] [2022-07-22 12:37:38,039 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-divine/barrier_3t.i[32058,32071] [2022-07-22 12:37:38,040 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-divine/barrier_3t.i[32135,32148] [2022-07-22 12:37:38,042 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-divine/barrier_3t.i[32182,32195] [2022-07-22 12:37:38,046 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-divine/barrier_3t.i[32291,32304] [2022-07-22 12:37:38,049 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-divine/barrier_3t.i[32410,32423] [2022-07-22 12:37:38,054 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-divine/barrier_3t.i[32458,32471] [2022-07-22 12:37:38,056 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-divine/barrier_3t.i[32535,32548] [2022-07-22 12:37:38,059 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-divine/barrier_3t.i[32661,32674] [2022-07-22 12:37:38,083 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-divine/barrier_3t.i[33244,33257] [2022-07-22 12:37:38,084 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-divine/barrier_3t.i[33321,33334] [2022-07-22 12:37:38,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:37:38,105 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:37:38,125 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:37:38,163 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-divine/barrier_3t.i[30484,30497] [2022-07-22 12:37:38,171 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-divine/barrier_3t.i[31858,31871] [2022-07-22 12:37:38,172 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-divine/barrier_3t.i[31909,31922] [2022-07-22 12:37:38,174 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-divine/barrier_3t.i[32058,32071] [2022-07-22 12:37:38,175 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-divine/barrier_3t.i[32135,32148] [2022-07-22 12:37:38,176 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-divine/barrier_3t.i[32182,32195] [2022-07-22 12:37:38,177 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-divine/barrier_3t.i[32291,32304] [2022-07-22 12:37:38,178 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-divine/barrier_3t.i[32410,32423] [2022-07-22 12:37:38,179 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-divine/barrier_3t.i[32458,32471] [2022-07-22 12:37:38,180 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-divine/barrier_3t.i[32535,32548] [2022-07-22 12:37:38,182 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-divine/barrier_3t.i[32661,32674] [2022-07-22 12:37:38,189 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-divine/barrier_3t.i[33244,33257] [2022-07-22 12:37:38,190 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-divine/barrier_3t.i[33321,33334] [2022-07-22 12:37:38,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:37:38,239 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:37:38,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38 WrapperNode [2022-07-22 12:37:38,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:37:38,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:37:38,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:37:38,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:37:38,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,330 INFO L137 Inliner]: procedures = 174, calls = 83, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 526 [2022-07-22 12:37:38,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:37:38,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:37:38,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:37:38,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:37:38,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:37:38,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:37:38,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:37:38,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:37:38,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (1/1) ... [2022-07-22 12:37:38,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:37:38,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:37:38,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:37:38,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 12:37:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:37:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:37:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 12:37:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2022-07-22 12:37:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2022-07-22 12:37:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:37:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 12:37:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:37:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 12:37:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:37:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:37:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:37:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:37:38,564 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:37:38,775 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:37:38,777 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:37:39,757 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:37:39,770 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:37:39,770 INFO L299 CfgBuilder]: Removed 20 assume(true) statements. [2022-07-22 12:37:39,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:37:39 BoogieIcfgContainer [2022-07-22 12:37:39,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:37:39,775 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:37:39,775 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:37:39,779 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:37:39,780 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:37:39,780 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:37:37" (1/3) ... [2022-07-22 12:37:39,781 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@571c71d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:37:39, skipping insertion in model container [2022-07-22 12:37:39,781 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:37:39,781 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:38" (2/3) ... [2022-07-22 12:37:39,782 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@571c71d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:37:39, skipping insertion in model container [2022-07-22 12:37:39,782 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:37:39,782 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:37:39" (3/3) ... [2022-07-22 12:37:39,784 INFO L322 chiAutomizerObserver]: Analyzing ICFG barrier_3t.i [2022-07-22 12:37:39,942 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-22 12:37:39,985 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 496 places, 564 transitions, 1136 flow [2022-07-22 12:37:40,419 INFO L129 PetriNetUnfolder]: 107/829 cut-off events. [2022-07-22 12:37:40,419 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:37:40,447 INFO L84 FinitePrefix]: Finished finitePrefix Result has 835 conditions, 829 events. 107/829 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2802 event pairs, 0 based on Foata normal form. 0/720 useless extension candidates. Maximal degree in co-relation 490. Up to 4 conditions per place. [2022-07-22 12:37:40,448 INFO L82 GeneralOperation]: Start removeDead. Operand has 496 places, 564 transitions, 1136 flow [2022-07-22 12:37:40,524 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 496 places, 564 transitions, 1136 flow [2022-07-22 12:37:40,529 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-22 12:37:40,540 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 496 places, 564 transitions, 1136 flow [2022-07-22 12:37:40,544 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 496 places, 564 transitions, 1136 flow [2022-07-22 12:37:40,545 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 496 places, 564 transitions, 1136 flow [2022-07-22 12:37:40,732 INFO L129 PetriNetUnfolder]: 107/829 cut-off events. [2022-07-22 12:37:40,732 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:37:40,798 INFO L84 FinitePrefix]: Finished finitePrefix Result has 835 conditions, 829 events. 107/829 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2834 event pairs, 0 based on Foata normal form. 0/720 useless extension candidates. Maximal degree in co-relation 490. Up to 4 conditions per place. [2022-07-22 12:37:40,870 INFO L116 LiptonReduction]: Number of co-enabled transitions 119680 [2022-07-22 12:38:06,775 INFO L131 LiptonReduction]: Checked pairs total: 242931 [2022-07-22 12:38:06,775 INFO L133 LiptonReduction]: Total number of compositions: 517 [2022-07-22 12:38:06,798 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:38:06,798 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:38:06,798 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:38:06,799 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:38:06,799 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:38:06,799 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:38:06,799 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:38:06,799 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:38:06,802 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:38:07,202 INFO L131 ngComponentsAnalysis]: Automaton has 868 accepting balls. 2346 [2022-07-22 12:38:07,202 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:07,203 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:07,210 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:38:07,210 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:38:07,210 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:38:07,210 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 4278 states, but on-demand construction may add more states [2022-07-22 12:38:07,276 INFO L131 ngComponentsAnalysis]: Automaton has 868 accepting balls. 2346 [2022-07-22 12:38:07,277 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:07,277 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:07,278 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:38:07,278 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:38:07,284 INFO L748 eck$LassoCheckResult]: Stem: 499#[ULTIMATE.startENTRY]don't care [2172] ULTIMATE.startENTRY-->L787-4: Formula: (let ((.cse2 (select |v_#memory_int_835| |v_~#post~0.base_82|)) (.cse0 (select |v_#memory_int_835| |v_~#pre~0.base_69|)) (.cse1 (select |v_#memory_int_835| |v_~#sig2~0.base_54|)) (.cse4 (store |v_#valid_683| |v_ULTIMATE.start_main_~#b1~0#1.base_50| 1)) (.cse5 (select |v_#memory_int_835| 1)) (.cse3 (select |v_#memory_int_835| |v_~#sig1~0.base_75|)) (.cse6 (select |v_#memory_int_835| |v_~#in~0.base_89|))) (and (= (select |v_#length_648| 6) 3) (= (select |v_#valid_683| 1) 1) (= (select .cse0 |v_~#pre~0.offset_69|) 0) (= (select .cse1 (+ |v_~#sig2~0.offset_54| 1)) 0) (= |v_#NULL.base_14| 0) (= 2 (select |v_#length_648| 1)) (= |v_~#sig2~0.offset_54| 0) (= (select .cse2 (+ 2 |v_~#post~0.offset_82|)) 0) (= (select |v_#valid_683| |v_ULTIMATE.start_main_~#b1~0#1.base_50|) 0) (= |v_~#post~0.offset_82| 0) (= (select .cse2 |v_~#post~0.offset_82|) 0) (= (store (store |v_#length_648| |v_ULTIMATE.start_main_~#b1~0#1.base_50| 133) |v_ULTIMATE.start_main_~#a~1#1.base_45| 36) |v_#length_647|) (= (select .cse0 (+ |v_~#pre~0.offset_69| 1)) 0) (= (select |v_#length_648| 3) 3) (= (select |v_#length_648| 5) 3) (= (select .cse2 (+ |v_~#post~0.offset_82| 1)) 0) (= (select .cse0 (+ 2 |v_~#pre~0.offset_69|)) 0) (= (select |v_#valid_683| 0) 0) (= |v_#NULL.offset_14| 0) (= |v_~#pre~0.offset_69| 0) (= (select .cse3 (+ |v_~#sig1~0.offset_75| 2)) 0) (= (select |v_#valid_683| 6) 1) (= (select .cse1 (+ |v_~#sig2~0.offset_54| 2)) 0) (< |v_#StackHeapBarrier_35| |v_ULTIMATE.start_main_~#b1~0#1.base_50|) (= |v_ULTIMATE.start_main_~i~4#1_53| 0) (= 3 (select |v_#length_648| 4)) (= |v_ULTIMATE.start_main_~#a~1#1.offset_43| 0) (= (select |v_#valid_683| 7) 1) (= |v_~#post~0.base_82| 5) (= (select .cse4 |v_ULTIMATE.start_main_~#a~1#1.base_45|) 0) (= (select .cse3 |v_~#sig1~0.offset_75|) 0) (< |v_#StackHeapBarrier_35| |v_ULTIMATE.start_main_~#a~1#1.base_45|) (= (select |v_#length_648| 7) 3) (= 48 (select .cse5 0)) (= (select .cse6 |v_~#in~0.offset_89|) 0) (= |v_ULTIMATE.start_main_~#b1~0#1.offset_44| 0) (= (select .cse1 |v_~#sig2~0.offset_54|) 0) (= (select .cse6 (+ 2 |v_~#in~0.offset_89|)) 0) (= |v_#valid_682| (store .cse4 |v_ULTIMATE.start_main_~#a~1#1.base_45| 1)) (= 7 |v_~#sig2~0.base_54|) (= |v_~#in~0.offset_89| 0) (= (select |v_#valid_683| 5) 1) (= 6 |v_~#sig1~0.base_75|) (= |v_~#in~0.base_89| 4) (= 3 |v_~#pre~0.base_69|) (= (select .cse5 1) 0) (= (select |v_#length_648| 2) 10) (= (select .cse3 (+ |v_~#sig1~0.offset_75| 1)) 0) (= (select |v_#valid_683| 4) 1) (< 0 |v_#StackHeapBarrier_35|) (= (select |v_#valid_683| 3) 1) (= |v_~#sig1~0.offset_75| 0) (= (select .cse6 (+ |v_~#in~0.offset_89| 1)) 0) (= (select |v_#valid_683| 2) 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_35|, #valid=|v_#valid_683|, #memory_int=|v_#memory_int_835|, #length=|v_#length_648|} OutVars{ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_signals=|v_ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_signals_15|, ULTIMATE.start_main_~b2~0#1.lock.__align=|v_ULTIMATE.start_main_~b2~0#1.lock.__align_15|, ~#in~0.offset=|v_~#in~0.offset_89|, ULTIMATE.start_main_~b2~0#1.lock.__data.__kind=|v_ULTIMATE.start_main_~b2~0#1.lock.__data.__kind_15|, ULTIMATE.start_main_~#b1~0#1.base=|v_ULTIMATE.start_main_~#b1~0#1.base_50|, ULTIMATE.start_main_#t~mem43#1=|v_ULTIMATE.start_main_#t~mem43#1_34|, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_refs=|v_ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_refs_15|, #NULL.offset=|v_#NULL.offset_14|, ULTIMATE.start_main_#t~nondet38#1=|v_ULTIMATE.start_main_#t~nondet38#1_17|, ~#sig2~0.offset=|v_~#sig2~0.offset_54|, ULTIMATE.start_main_~b2~0#1.seen=|v_ULTIMATE.start_main_~b2~0#1.seen_15|, ULTIMATE.start_main_#t~ret39#1.offset=|v_ULTIMATE.start_main_#t~ret39#1.offset_28|, ULTIMATE.start_main_#t~mem44#1=|v_ULTIMATE.start_main_#t~mem44#1_21|, ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_size=|v_ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_size_15|, ~#in~0.base=|v_~#in~0.base_89|, ULTIMATE.start_main_~#worker~0#1.offset=|v_ULTIMATE.start_main_~#worker~0#1.offset_35|, #length=|v_#length_647|, ~#sig1~0.base=|v_~#sig1~0.base_75|, ~#post~0.base=|v_~#post~0.base_82|, ULTIMATE.start_main_~sig~1#1=|v_ULTIMATE.start_main_~sig~1#1_35|, ULTIMATE.start_main_~b2~0#1.pass=|v_ULTIMATE.start_main_~b2~0#1.pass_15|, ~#pre~0.base=|v_~#pre~0.base_69|, ~#pre~0.offset=|v_~#pre~0.offset_69|, #StackHeapBarrier=|v_#StackHeapBarrier_35|, ULTIMATE.start_main_~#a~1#1.offset=|v_ULTIMATE.start_main_~#a~1#1.offset_43|, ULTIMATE.start_main_~b2~0#1.let_in.__data.__wrefs=|v_ULTIMATE.start_main_~b2~0#1.let_in.__data.__wrefs_15|, ULTIMATE.start_main_~#worker~0#1.base=|v_ULTIMATE.start_main_~#worker~0#1.base_39|, ~#sig1~0.offset=|v_~#sig1~0.offset_75|, ULTIMATE.start_main_#t~mem41#1=|v_ULTIMATE.start_main_#t~mem41#1_20|, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g1_orig_size=|v_ULTIMATE.start_main_~b2~0#1.let_out.__data.__g1_orig_size_15|, ULTIMATE.start_main_~b2~0#1.let_out.__size=|v_ULTIMATE.start_main_~b2~0#1.let_out.__size_15|, ULTIMATE.start_main_#t~pre35#1=|v_ULTIMATE.start_main_#t~pre35#1_22|, ULTIMATE.start_main_~b2~0#1.let_out.__data.__wrefs=|v_ULTIMATE.start_main_~b2~0#1.let_out.__data.__wrefs_15|, ULTIMATE.start_main_~b2~0#1.thread_count=|v_ULTIMATE.start_main_~b2~0#1.thread_count_15|, ULTIMATE.start_main_~b2~0#1.lock.__data.__nusers=|v_ULTIMATE.start_main_~b2~0#1.lock.__data.__nusers_15|, ULTIMATE.start_main_~b2~0#1.lock.__data.__owner=|v_ULTIMATE.start_main_~b2~0#1.lock.__data.__owner_15|, ULTIMATE.start_main_~i~4#1=|v_ULTIMATE.start_main_~i~4#1_53|, ~#sig2~0.base=|v_~#sig2~0.base_54|, ULTIMATE.start_main_~i~5#1=|v_ULTIMATE.start_main_~i~5#1_51|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_22|, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_signals=|v_ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_signals_15|, ULTIMATE.start_main_~b2~0#1.let_in.__size=|v_ULTIMATE.start_main_~b2~0#1.let_in.__size_15|, ULTIMATE.start_main_~i~6#1=|v_ULTIMATE.start_main_~i~6#1_41|, ULTIMATE.start_main_~#b1~0#1.offset=|v_ULTIMATE.start_main_~#b1~0#1.offset_44|, ULTIMATE.start_main_#t~pre37#1=|v_ULTIMATE.start_main_#t~pre37#1_27|, ~#post~0.offset=|v_~#post~0.offset_82|, ULTIMATE.start_main_~#a~1#1.base=|v_ULTIMATE.start_main_~#a~1#1.base_45|, ULTIMATE.start_main_#t~ret39#1.base=|v_ULTIMATE.start_main_#t~ret39#1.base_28|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_17|, ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_refs=|v_ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_refs_15|, #NULL.base=|v_#NULL.base_14|, ULTIMATE.start_main_~b2~0#1.let_out.__align=|v_ULTIMATE.start_main_~b2~0#1.let_out.__align_15|, ULTIMATE.start_main_~b2~0#1.lock.__data.__count=|v_ULTIMATE.start_main_~b2~0#1.lock.__data.__count_15|, ULTIMATE.start_main_~b2~0#1.let_in.__align=|v_ULTIMATE.start_main_~b2~0#1.let_in.__align_15|, ULTIMATE.start_main_#t~pre36#1=|v_ULTIMATE.start_main_#t~pre36#1_20|, ULTIMATE.start_main_~b2~0#1.leaving=|v_ULTIMATE.start_main_~b2~0#1.leaving_15|, ULTIMATE.start_main_~b2~0#1.lock.__data.__lock=|v_ULTIMATE.start_main_~b2~0#1.lock.__data.__lock_15|, ULTIMATE.start_main_~i~7#1=|v_ULTIMATE.start_main_~i~7#1_48|, #valid=|v_#valid_682|, #memory_int=|v_#memory_int_835|, ULTIMATE.start_main_~b2~0#1.lock.__size=|v_ULTIMATE.start_main_~b2~0#1.lock.__size_15|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_20|, ULTIMATE.start_main_~b2~0#1.let_in.__data.__g1_orig_size=|v_ULTIMATE.start_main_~b2~0#1.let_in.__data.__g1_orig_size_15|, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_size=|v_ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_size_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_signals, ULTIMATE.start_main_~b2~0#1.lock.__align, ~#in~0.offset, ULTIMATE.start_main_~b2~0#1.lock.__data.__kind, ULTIMATE.start_main_~#b1~0#1.base, ULTIMATE.start_main_#t~mem43#1, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_refs, #NULL.offset, ULTIMATE.start_main_#t~nondet38#1, ~#sig2~0.offset, ULTIMATE.start_main_~b2~0#1.seen, ULTIMATE.start_main_#t~ret39#1.offset, ULTIMATE.start_main_#t~mem44#1, ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_size, ~#in~0.base, ULTIMATE.start_main_~#worker~0#1.offset, #length, ~#sig1~0.base, ~#post~0.base, ULTIMATE.start_main_~sig~1#1, ULTIMATE.start_main_~b2~0#1.pass, ~#pre~0.base, ~#pre~0.offset, ULTIMATE.start_main_~#a~1#1.offset, ULTIMATE.start_main_~b2~0#1.let_in.__data.__wrefs, ULTIMATE.start_main_~#worker~0#1.base, ~#sig1~0.offset, ULTIMATE.start_main_#t~mem41#1, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g1_orig_size, ULTIMATE.start_main_~b2~0#1.let_out.__size, ULTIMATE.start_main_#t~pre35#1, ULTIMATE.start_main_~b2~0#1.let_out.__data.__wrefs, ULTIMATE.start_main_~b2~0#1.thread_count, ULTIMATE.start_main_~b2~0#1.lock.__data.__nusers, ULTIMATE.start_main_~b2~0#1.lock.__data.__owner, ULTIMATE.start_main_~i~4#1, ~#sig2~0.base, ULTIMATE.start_main_~i~5#1, ULTIMATE.start_main_#t~pre42#1, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_signals, ULTIMATE.start_main_~b2~0#1.let_in.__size, ULTIMATE.start_main_~i~6#1, ULTIMATE.start_main_~#b1~0#1.offset, ULTIMATE.start_main_#t~pre37#1, ~#post~0.offset, ULTIMATE.start_main_~#a~1#1.base, ULTIMATE.start_main_#t~ret39#1.base, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~b2~0#1.let_in.__data.__g_refs, #NULL.base, ULTIMATE.start_main_~b2~0#1.let_out.__align, ULTIMATE.start_main_~b2~0#1.lock.__data.__count, ULTIMATE.start_main_~b2~0#1.let_in.__align, ULTIMATE.start_main_#t~pre36#1, ULTIMATE.start_main_~b2~0#1.leaving, ULTIMATE.start_main_~b2~0#1.lock.__data.__lock, ULTIMATE.start_main_~i~7#1, #valid, ULTIMATE.start_main_~b2~0#1.lock.__size, ULTIMATE.start_main_#t~pre40#1, ULTIMATE.start_main_~b2~0#1.let_in.__data.__g1_orig_size, ULTIMATE.start_main_~b2~0#1.let_out.__data.__g_size] 502#[L787-4]don't care [2022-07-22 12:38:07,285 INFO L750 eck$LassoCheckResult]: Loop: 502#[L787-4]don't care [2147] L787-4-->L787-4: Formula: (let ((.cse4 (* |v_ULTIMATE.start_main_~i~4#1_42| 12))) (let ((.cse5 (select |v_#memory_int_796| |v_ULTIMATE.start_main_~#a~1#1.base_41|)) (.cse0 (select |v_#memory_int_795| |v_ULTIMATE.start_main_~#a~1#1.base_41|)) (.cse2 (+ .cse4 |v_ULTIMATE.start_main_~#a~1#1.offset_39|)) (.cse3 (+ .cse4 |v_ULTIMATE.start_main_~#a~1#1.offset_39| 4)) (.cse1 (+ .cse4 |v_ULTIMATE.start_main_~#a~1#1.offset_39| 8))) (and (= (select |v_#valid_650| |v_ULTIMATE.start_main_~#a~1#1.base_41|) 1) (= (store |v_#memory_int_795| |v_ULTIMATE.start_main_~#a~1#1.base_41| (store .cse0 .cse1 |v_ULTIMATE.start_main_~i~4#1_42|)) |v_#memory_int_793|) (= (store |v_#memory_$Pointer$.offset_434| |v_ULTIMATE.start_main_~#a~1#1.base_41| (store (store (store (select |v_#memory_$Pointer$.offset_434| |v_ULTIMATE.start_main_~#a~1#1.base_41|) .cse2 |v_ULTIMATE.start_main_~#b1~0#1.offset_34|) .cse3 |v_ULTIMATE.start_main_~#b1~0#1.offset_34|) .cse1 (select (select |v_#memory_$Pointer$.offset_433| |v_ULTIMATE.start_main_~#a~1#1.base_41|) .cse1))) |v_#memory_$Pointer$.offset_433|) (<= (+ .cse4 |v_ULTIMATE.start_main_~#a~1#1.offset_39| 12) (select |v_#length_615| |v_ULTIMATE.start_main_~#a~1#1.base_41|)) (= (store |v_#memory_int_794| |v_ULTIMATE.start_main_~#a~1#1.base_41| (store (select |v_#memory_int_794| |v_ULTIMATE.start_main_~#a~1#1.base_41|) .cse2 (select .cse5 .cse2))) |v_#memory_int_796|) (= (store |v_#memory_int_796| |v_ULTIMATE.start_main_~#a~1#1.base_41| (store .cse5 .cse3 (select .cse0 .cse3))) |v_#memory_int_795|) (<= 0 .cse2) (= (store |v_#memory_$Pointer$.base_434| |v_ULTIMATE.start_main_~#a~1#1.base_41| (store (store (store (select |v_#memory_$Pointer$.base_434| |v_ULTIMATE.start_main_~#a~1#1.base_41|) .cse2 |v_ULTIMATE.start_main_~#b1~0#1.base_40|) .cse3 |v_ULTIMATE.start_main_~#b1~0#1.base_40|) .cse1 (select (select |v_#memory_$Pointer$.base_433| |v_ULTIMATE.start_main_~#a~1#1.base_41|) .cse1))) |v_#memory_$Pointer$.base_433|) (= |v_ULTIMATE.start_main_~i~4#1_41| (+ |v_ULTIMATE.start_main_~i~4#1_42| 1)) (< |v_ULTIMATE.start_main_~i~4#1_42| 3)))) InVars {ULTIMATE.start_main_~#b1~0#1.offset=|v_ULTIMATE.start_main_~#b1~0#1.offset_34|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_434|, ULTIMATE.start_main_~#a~1#1.base=|v_ULTIMATE.start_main_~#a~1#1.base_41|, ULTIMATE.start_main_~#a~1#1.offset=|v_ULTIMATE.start_main_~#a~1#1.offset_39|, #valid=|v_#valid_650|, ULTIMATE.start_main_~#b1~0#1.base=|v_ULTIMATE.start_main_~#b1~0#1.base_40|, #memory_int=|v_#memory_int_794|, #length=|v_#length_615|, ULTIMATE.start_main_~i~4#1=|v_ULTIMATE.start_main_~i~4#1_42|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_434|} OutVars{ULTIMATE.start_main_~#b1~0#1.offset=|v_ULTIMATE.start_main_~#b1~0#1.offset_34|, ULTIMATE.start_main_#t~pre35#1=|v_ULTIMATE.start_main_#t~pre35#1_16|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_433|, ULTIMATE.start_main_~#a~1#1.base=|v_ULTIMATE.start_main_~#a~1#1.base_41|, ULTIMATE.start_main_~#a~1#1.offset=|v_ULTIMATE.start_main_~#a~1#1.offset_39|, #valid=|v_#valid_650|, ULTIMATE.start_main_~#b1~0#1.base=|v_ULTIMATE.start_main_~#b1~0#1.base_40|, #memory_int=|v_#memory_int_793|, #length=|v_#length_615|, ULTIMATE.start_main_~i~4#1=|v_ULTIMATE.start_main_~i~4#1_41|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_433|} AuxVars[|v_#memory_int_796|, |v_#memory_int_795|] AssignedVars[ULTIMATE.start_main_#t~pre35#1, #memory_$Pointer$.base, #memory_int, ULTIMATE.start_main_~i~4#1, #memory_$Pointer$.offset] 502#[L787-4]don't care [2022-07-22 12:38:07,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:07,293 INFO L85 PathProgramCache]: Analyzing trace with hash 2203, now seen corresponding path program 1 times [2022-07-22 12:38:07,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:07,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441058156] [2022-07-22 12:38:07,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:07,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:07,452 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:07,511 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:07,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:07,515 INFO L85 PathProgramCache]: Analyzing trace with hash 2178, now seen corresponding path program 1 times [2022-07-22 12:38:07,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:07,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962152975] [2022-07-22 12:38:07,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:07,542 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:07,562 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:07,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:07,564 INFO L85 PathProgramCache]: Analyzing trace with hash 70440, now seen corresponding path program 1 times [2022-07-22 12:38:07,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:07,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077553749] [2022-07-22 12:38:07,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:07,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:07,625 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:07,666 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:08,988 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:38:08,989 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:38:08,989 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:38:08,990 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:38:08,990 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:38:08,990 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:08,990 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:38:08,990 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:38:08,990 INFO L133 ssoRankerPreferences]: Filename of dumped script: barrier_3t.i_BEv2_Iteration1_Lasso [2022-07-22 12:38:08,991 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:38:08,991 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:38:09,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:09,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:11,531 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.IllegalArgumentException at de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) at java.base/java.util.AbstractMap.putAll(AbstractMap.java:281) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.PureSubstitution.(PureSubstitution.java:81) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.(Substitution.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.apply(Substitution.java:59) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceMapReads(MapEliminator.java:518) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.getRewrittenTransFormula(MapEliminator.java:342) at de.uni_freiburg.informatik.ultimate.lassoranker.preprocessors.MapEliminationLassoPreprocessor.process(MapEliminationLassoPreprocessor.java:111) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.applyPreprocessor(LassoBuilder.java:154) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.preprocess(LassoBuilder.java:262) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.preprocess(LassoAnalysis.java:280) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.(LassoAnalysis.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:910) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:819) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:331) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-22 12:38:11,534 INFO L158 Benchmark]: Toolchain (without parser) took 34220.34ms. Allocated memory was 175.1MB in the beginning and 351.3MB in the end (delta: 176.2MB). Free memory was 149.0MB in the beginning and 279.2MB in the end (delta: -130.2MB). Peak memory consumption was 240.0MB. Max. memory is 8.0GB. [2022-07-22 12:38:11,535 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 175.1MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:38:11,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.11ms. Allocated memory is still 175.1MB. Free memory was 148.8MB in the beginning and 125.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2022-07-22 12:38:11,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.95ms. Allocated memory is still 175.1MB. Free memory was 125.2MB in the beginning and 121.3MB in the end (delta: 4.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-07-22 12:38:11,538 INFO L158 Benchmark]: Boogie Preprocessor took 107.28ms. Allocated memory is still 175.1MB. Free memory was 121.3MB in the beginning and 155.8MB in the end (delta: -34.5MB). Peak memory consumption was 7.4MB. Max. memory is 8.0GB. [2022-07-22 12:38:11,538 INFO L158 Benchmark]: RCFGBuilder took 1331.81ms. Allocated memory is still 175.1MB. Free memory was 155.8MB in the beginning and 111.7MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 8.0GB. [2022-07-22 12:38:11,539 INFO L158 Benchmark]: BuchiAutomizer took 31758.46ms. Allocated memory was 175.1MB in the beginning and 351.3MB in the end (delta: 176.2MB). Free memory was 111.7MB in the beginning and 279.2MB in the end (delta: -167.5MB). Peak memory consumption was 201.1MB. Max. memory is 8.0GB. [2022-07-22 12:38:11,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 175.1MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 917.11ms. Allocated memory is still 175.1MB. Free memory was 148.8MB in the beginning and 125.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 89.95ms. Allocated memory is still 175.1MB. Free memory was 125.2MB in the beginning and 121.3MB in the end (delta: 4.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 107.28ms. Allocated memory is still 175.1MB. Free memory was 121.3MB in the beginning and 155.8MB in the end (delta: -34.5MB). Peak memory consumption was 7.4MB. Max. memory is 8.0GB. * RCFGBuilder took 1331.81ms. Allocated memory is still 175.1MB. Free memory was 155.8MB in the beginning and 111.7MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 8.0GB. * BuchiAutomizer took 31758.46ms. Allocated memory was 175.1MB in the beginning and 351.3MB in the end (delta: 176.2MB). Free memory was 111.7MB in the beginning and 279.2MB in the end (delta: -167.5MB). Peak memory consumption was 201.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 26.2s, 496 PlacesBefore, 135 PlacesAfterwards, 564 TransitionsBefore, 174 TransitionsAfterwards, 119680 CoEnabledTransitionPairs, 7 FixpointIterations, 61 TrivialSequentialCompositions, 294 ConcurrentSequentialCompositions, 10 TrivialYvCompositions, 123 ConcurrentYvCompositions, 29 ChoiceCompositions, 517 TotalNumberOfCompositions, 242931 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 90275, positive: 88816, positive conditional: 0, positive unconditional: 88816, negative: 1459, negative conditional: 0, negative unconditional: 1459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 64663, positive: 64264, positive conditional: 0, positive unconditional: 64264, negative: 399, negative conditional: 0, negative unconditional: 399, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90275, positive: 24552, positive conditional: 0, positive unconditional: 24552, negative: 1060, negative conditional: 0, negative unconditional: 1060, unknown: 64663, unknown conditional: 0, unknown unconditional: 64663] , Statistics on independence cache: Total cache size (in pairs): 906, Positive cache size: 754, Positive conditional cache size: 0, Positive unconditional cache size: 754, Negative cache size: 152, Negative conditional cache size: 0, Negative unconditional cache size: 152 - ExceptionOrErrorResult: IllegalArgumentException: null de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: IllegalArgumentException: null: de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-22 12:38:11,595 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...