./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/no-data-race.prp --file /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/44_Solaris_space_map_sliced.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version efd9311c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/TaipanReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/44_Solaris_space_map_sliced.i -s /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UTaipan-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33c040d0fbd9b1f189d3917c569371e7923ba6ef4820715ff1ef4976213f5b31 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 19:18:41,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 19:18:41,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 19:18:41,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 19:18:41,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 19:18:41,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 19:18:41,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 19:18:41,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 19:18:41,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 19:18:41,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 19:18:41,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 19:18:41,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 19:18:41,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 19:18:41,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 19:18:41,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 19:18:41,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 19:18:41,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 19:18:41,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 19:18:41,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 19:18:41,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 19:18:41,087 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 19:18:41,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 19:18:41,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 19:18:41,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 19:18:41,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 19:18:41,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 19:18:41,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 19:18:41,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 19:18:41,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 19:18:41,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 19:18:41,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 19:18:41,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 19:18:41,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 19:18:41,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 19:18:41,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 19:18:41,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 19:18:41,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 19:18:41,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 19:18:41,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 19:18:41,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 19:18:41,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 19:18:41,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 19:18:41,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-04-18 19:18:41,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 19:18:41,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 19:18:41,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 19:18:41,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 19:18:41,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 19:18:41,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 19:18:41,130 INFO L138 SettingsManager]: * User list type=DISABLED [2022-04-18 19:18:41,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-04-18 19:18:41,130 INFO L138 SettingsManager]: * Explicit value domain=true [2022-04-18 19:18:41,131 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-04-18 19:18:41,131 INFO L138 SettingsManager]: * Octagon Domain=false [2022-04-18 19:18:41,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-04-18 19:18:41,131 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-04-18 19:18:41,132 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-04-18 19:18:41,132 INFO L138 SettingsManager]: * Interval Domain=false [2022-04-18 19:18:41,132 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-04-18 19:18:41,133 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-04-18 19:18:41,133 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-04-18 19:18:41,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 19:18:41,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 19:18:41,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 19:18:41,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 19:18:41,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 19:18:41,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 19:18:41,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 19:18:41,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 19:18:41,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 19:18:41,135 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 19:18:41,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 19:18:41,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 19:18:41,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 19:18:41,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 19:18:41,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 19:18:41,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 19:18:41,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 19:18:41,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 19:18:41,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 19:18:41,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 19:18:41,137 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-04-18 19:18:41,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 19:18:41,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 19:18:41,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-18 19:18:41,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-18 19:18:41,138 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/UTaipan-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UTaipan-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33c040d0fbd9b1f189d3917c569371e7923ba6ef4820715ff1ef4976213f5b31 [2022-04-18 19:18:41,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 19:18:41,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 19:18:41,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 19:18:41,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 19:18:41,354 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 19:18:41,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/44_Solaris_space_map_sliced.i [2022-04-18 19:18:41,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f3a4a42ed/da72ff95897945afbb29c20a376aeb9e/FLAG682ebaf7f [2022-04-18 19:18:41,824 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 19:18:41,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/44_Solaris_space_map_sliced.i [2022-04-18 19:18:41,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f3a4a42ed/da72ff95897945afbb29c20a376aeb9e/FLAG682ebaf7f [2022-04-18 19:18:41,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/f3a4a42ed/da72ff95897945afbb29c20a376aeb9e [2022-04-18 19:18:41,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 19:18:41,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 19:18:41,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 19:18:41,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 19:18:41,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 19:18:41,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:18:41" (1/1) ... [2022-04-18 19:18:41,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c57b515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:41, skipping insertion in model container [2022-04-18 19:18:41,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:18:41" (1/1) ... [2022-04-18 19:18:41,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 19:18:41,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 19:18:42,138 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-ext/44_Solaris_space_map_sliced.i[30327,30340] [2022-04-18 19:18:42,139 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-ext/44_Solaris_space_map_sliced.i[30457,30470] [2022-04-18 19:18:42,144 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-ext/44_Solaris_space_map_sliced.i[30859,30872] [2022-04-18 19:18:42,152 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-ext/44_Solaris_space_map_sliced.i[31417,31430] [2022-04-18 19:18:42,156 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-ext/44_Solaris_space_map_sliced.i[31600,31613] [2022-04-18 19:18:42,157 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-ext/44_Solaris_space_map_sliced.i[31761,31774] [2022-04-18 19:18:42,172 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-ext/44_Solaris_space_map_sliced.i[32305,32318] [2022-04-18 19:18:42,174 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-ext/44_Solaris_space_map_sliced.i[32447,32460] [2022-04-18 19:18:42,176 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-ext/44_Solaris_space_map_sliced.i[33033,33046] [2022-04-18 19:18:42,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 19:18:42,184 INFO L203 MainTranslator]: Completed pre-run [2022-04-18 19:18:42,211 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-ext/44_Solaris_space_map_sliced.i[30327,30340] [2022-04-18 19:18:42,212 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-ext/44_Solaris_space_map_sliced.i[30457,30470] [2022-04-18 19:18:42,214 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-ext/44_Solaris_space_map_sliced.i[30859,30872] [2022-04-18 19:18:42,216 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-ext/44_Solaris_space_map_sliced.i[31417,31430] [2022-04-18 19:18:42,217 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-ext/44_Solaris_space_map_sliced.i[31600,31613] [2022-04-18 19:18:42,218 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-ext/44_Solaris_space_map_sliced.i[31761,31774] [2022-04-18 19:18:42,220 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-ext/44_Solaris_space_map_sliced.i[32305,32318] [2022-04-18 19:18:42,220 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-ext/44_Solaris_space_map_sliced.i[32447,32460] [2022-04-18 19:18:42,222 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-ext/44_Solaris_space_map_sliced.i[33033,33046] [2022-04-18 19:18:42,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 19:18:42,249 INFO L208 MainTranslator]: Completed translation [2022-04-18 19:18:42,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42 WrapperNode [2022-04-18 19:18:42,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 19:18:42,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-04-18 19:18:42,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-04-18 19:18:42,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-04-18 19:18:42,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,315 INFO L137 Inliner]: procedures = 178, calls = 34, calls flagged for inlining = 26, calls inlined = 37, statements flattened = 446 [2022-04-18 19:18:42,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-04-18 19:18:42,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-18 19:18:42,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-18 19:18:42,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-18 19:18:42,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-18 19:18:42,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-18 19:18:42,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-18 19:18:42,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-18 19:18:42,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (1/1) ... [2022-04-18 19:18:42,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 19:18:42,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 [2022-04-18 19:18:42,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-18 19:18:42,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-18 19:18:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-04-18 19:18:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-04-18 19:18:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-18 19:18:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-18 19:18:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-18 19:18:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-18 19:18:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-18 19:18:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-18 19:18:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-18 19:18:42,431 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-04-18 19:18:42,514 INFO L234 CfgBuilder]: Building ICFG [2022-04-18 19:18:42,515 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-18 19:18:42,962 INFO L275 CfgBuilder]: Performing block encoding [2022-04-18 19:18:43,105 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-18 19:18:43,106 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-04-18 19:18:43,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:18:43 BoogieIcfgContainer [2022-04-18 19:18:43,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-18 19:18:43,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-18 19:18:43,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-18 19:18:43,114 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-18 19:18:43,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 07:18:41" (1/3) ... [2022-04-18 19:18:43,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546b207e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:18:43, skipping insertion in model container [2022-04-18 19:18:43,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:42" (2/3) ... [2022-04-18 19:18:43,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546b207e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:18:43, skipping insertion in model container [2022-04-18 19:18:43,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:18:43" (3/3) ... [2022-04-18 19:18:43,116 INFO L111 eAbstractionObserver]: Analyzing ICFG 44_Solaris_space_map_sliced.i [2022-04-18 19:18:43,119 WARN L147 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-04-18 19:18:43,119 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-18 19:18:43,120 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 56 error locations. [2022-04-18 19:18:43,120 INFO L504 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-04-18 19:18:43,209 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-04-18 19:18:43,250 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-18 19:18:43,255 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-18 19:18:43,256 INFO L341 AbstractCegarLoop]: Starting to check reachability of 113 error locations. [2022-04-18 19:18:43,282 INFO L116 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-04-18 19:18:43,293 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 320 places, 370 transitions, 745 flow [2022-04-18 19:18:43,296 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 320 places, 370 transitions, 745 flow [2022-04-18 19:18:43,297 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 320 places, 370 transitions, 745 flow [2022-04-18 19:18:43,364 INFO L129 PetriNetUnfolder]: 54/381 cut-off events. [2022-04-18 19:18:43,364 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-04-18 19:18:43,374 INFO L84 FinitePrefix]: Finished finitePrefix Result has 386 conditions, 381 events. 54/381 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1374 event pairs, 0 based on Foata normal form. 0/269 useless extension candidates. Maximal degree in co-relation 351. Up to 9 conditions per place. [2022-04-18 19:18:43,380 INFO L116 LiptonReduction]: Number of co-enabled transitions 9464 [2022-04-18 19:18:54,037 INFO L131 LiptonReduction]: Checked pairs total: 10357 [2022-04-18 19:18:54,038 INFO L133 LiptonReduction]: Total number of compositions: 691 [2022-04-18 19:18:54,061 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 77 transitions, 159 flow [2022-04-18 19:18:54,093 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 317 states, 204 states have (on average 2.9754901960784315) internal successors, (607), 316 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:18:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand has 317 states, 204 states have (on average 2.9754901960784315) internal successors, (607), 316 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:18:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-04-18 19:18:54,100 INFO L491 BasicCegarLoop]: Found error trace [2022-04-18 19:18:54,100 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-04-18 19:18:54,101 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err27ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 109 more)] === [2022-04-18 19:18:54,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 19:18:54,105 INFO L85 PathProgramCache]: Analyzing trace with hash 75272572, now seen corresponding path program 1 times [2022-04-18 19:18:54,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-04-18 19:18:54,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381964033] [2022-04-18 19:18:54,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 19:18:54,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 19:18:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 19:18:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 19:18:54,232 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-04-18 19:18:54,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381964033] [2022-04-18 19:18:54,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381964033] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 19:18:54,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 19:18:54,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-04-18 19:18:54,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307917489] [2022-04-18 19:18:54,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 19:18:54,237 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 19:18:54,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-04-18 19:18:54,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 19:18:54,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 19:18:54,255 INFO L87 Difference]: Start difference. First operand has 317 states, 204 states have (on average 2.9754901960784315) internal successors, (607), 316 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:18:54,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-18 19:18:54,289 INFO L93 Difference]: Finished difference Result 31 states and 72 transitions. [2022-04-18 19:18:54,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 19:18:54,291 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-04-18 19:18:54,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-18 19:18:54,296 INFO L225 Difference]: With dead ends: 31 [2022-04-18 19:18:54,296 INFO L226 Difference]: Without dead ends: 31 [2022-04-18 19:18:54,297 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 19:18:54,299 INFO L913 BasicCegarLoop]: 1 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-18 19:18:54,300 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-18 19:18:54,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-04-18 19:18:54,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-04-18 19:18:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 2.4) internal successors, (72), 30 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:18:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 72 transitions. [2022-04-18 19:18:54,331 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 72 transitions. Word has length 4 [2022-04-18 19:18:54,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-18 19:18:54,336 INFO L478 AbstractCegarLoop]: Abstraction has 31 states and 72 transitions. [2022-04-18 19:18:54,336 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:18:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 72 transitions. [2022-04-18 19:18:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-04-18 19:18:54,340 INFO L491 BasicCegarLoop]: Found error trace [2022-04-18 19:18:54,340 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2022-04-18 19:18:54,340 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-18 19:18:54,341 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 109 more)] === [2022-04-18 19:18:54,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 19:18:54,343 INFO L85 PathProgramCache]: Analyzing trace with hash -677968804, now seen corresponding path program 1 times [2022-04-18 19:18:54,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-04-18 19:18:54,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265552051] [2022-04-18 19:18:54,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 19:18:54,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 19:18:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 19:18:54,372 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-18 19:18:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 19:18:54,410 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-04-18 19:18:54,410 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-18 19:18:54,411 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (112 of 113 remaining) [2022-04-18 19:18:54,413 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (111 of 113 remaining) [2022-04-18 19:18:54,413 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (110 of 113 remaining) [2022-04-18 19:18:54,413 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (109 of 113 remaining) [2022-04-18 19:18:54,414 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (108 of 113 remaining) [2022-04-18 19:18:54,414 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (107 of 113 remaining) [2022-04-18 19:18:54,414 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (106 of 113 remaining) [2022-04-18 19:18:54,414 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (105 of 113 remaining) [2022-04-18 19:18:54,415 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (104 of 113 remaining) [2022-04-18 19:18:54,415 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (103 of 113 remaining) [2022-04-18 19:18:54,415 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (102 of 113 remaining) [2022-04-18 19:18:54,416 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (101 of 113 remaining) [2022-04-18 19:18:54,416 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (100 of 113 remaining) [2022-04-18 19:18:54,416 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (99 of 113 remaining) [2022-04-18 19:18:54,417 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (98 of 113 remaining) [2022-04-18 19:18:54,417 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (97 of 113 remaining) [2022-04-18 19:18:54,417 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (96 of 113 remaining) [2022-04-18 19:18:54,417 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (95 of 113 remaining) [2022-04-18 19:18:54,417 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (94 of 113 remaining) [2022-04-18 19:18:54,417 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (93 of 113 remaining) [2022-04-18 19:18:54,418 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (92 of 113 remaining) [2022-04-18 19:18:54,418 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (91 of 113 remaining) [2022-04-18 19:18:54,420 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (90 of 113 remaining) [2022-04-18 19:18:54,421 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (89 of 113 remaining) [2022-04-18 19:18:54,421 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (88 of 113 remaining) [2022-04-18 19:18:54,421 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (87 of 113 remaining) [2022-04-18 19:18:54,421 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (86 of 113 remaining) [2022-04-18 19:18:54,422 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (85 of 113 remaining) [2022-04-18 19:18:54,422 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (84 of 113 remaining) [2022-04-18 19:18:54,422 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (83 of 113 remaining) [2022-04-18 19:18:54,422 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (82 of 113 remaining) [2022-04-18 19:18:54,422 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (81 of 113 remaining) [2022-04-18 19:18:54,422 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (80 of 113 remaining) [2022-04-18 19:18:54,423 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (79 of 113 remaining) [2022-04-18 19:18:54,423 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (78 of 113 remaining) [2022-04-18 19:18:54,423 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (77 of 113 remaining) [2022-04-18 19:18:54,423 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (76 of 113 remaining) [2022-04-18 19:18:54,423 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (75 of 113 remaining) [2022-04-18 19:18:54,423 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (74 of 113 remaining) [2022-04-18 19:18:54,424 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (73 of 113 remaining) [2022-04-18 19:18:54,424 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (72 of 113 remaining) [2022-04-18 19:18:54,424 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (71 of 113 remaining) [2022-04-18 19:18:54,424 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (70 of 113 remaining) [2022-04-18 19:18:54,424 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (69 of 113 remaining) [2022-04-18 19:18:54,424 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (68 of 113 remaining) [2022-04-18 19:18:54,424 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (67 of 113 remaining) [2022-04-18 19:18:54,425 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (66 of 113 remaining) [2022-04-18 19:18:54,425 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (65 of 113 remaining) [2022-04-18 19:18:54,425 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (64 of 113 remaining) [2022-04-18 19:18:54,425 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (63 of 113 remaining) [2022-04-18 19:18:54,425 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (62 of 113 remaining) [2022-04-18 19:18:54,440 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (61 of 113 remaining) [2022-04-18 19:18:54,441 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (60 of 113 remaining) [2022-04-18 19:18:54,441 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (59 of 113 remaining) [2022-04-18 19:18:54,444 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (58 of 113 remaining) [2022-04-18 19:18:54,445 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (57 of 113 remaining) [2022-04-18 19:18:54,445 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (56 of 113 remaining) [2022-04-18 19:18:54,446 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (55 of 113 remaining) [2022-04-18 19:18:54,446 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (54 of 113 remaining) [2022-04-18 19:18:54,446 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (53 of 113 remaining) [2022-04-18 19:18:54,446 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (52 of 113 remaining) [2022-04-18 19:18:54,447 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (51 of 113 remaining) [2022-04-18 19:18:54,448 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (50 of 113 remaining) [2022-04-18 19:18:54,449 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (49 of 113 remaining) [2022-04-18 19:18:54,449 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (48 of 113 remaining) [2022-04-18 19:18:54,449 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 113 remaining) [2022-04-18 19:18:54,449 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (46 of 113 remaining) [2022-04-18 19:18:54,449 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (45 of 113 remaining) [2022-04-18 19:18:54,449 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (44 of 113 remaining) [2022-04-18 19:18:54,450 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (43 of 113 remaining) [2022-04-18 19:18:54,450 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (42 of 113 remaining) [2022-04-18 19:18:54,450 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (41 of 113 remaining) [2022-04-18 19:18:54,450 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (40 of 113 remaining) [2022-04-18 19:18:54,450 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (39 of 113 remaining) [2022-04-18 19:18:54,450 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (38 of 113 remaining) [2022-04-18 19:18:54,450 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (37 of 113 remaining) [2022-04-18 19:18:54,451 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (36 of 113 remaining) [2022-04-18 19:18:54,451 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 113 remaining) [2022-04-18 19:18:54,451 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (34 of 113 remaining) [2022-04-18 19:18:54,451 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (33 of 113 remaining) [2022-04-18 19:18:54,451 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (32 of 113 remaining) [2022-04-18 19:18:54,451 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (31 of 113 remaining) [2022-04-18 19:18:54,452 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (30 of 113 remaining) [2022-04-18 19:18:54,452 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (29 of 113 remaining) [2022-04-18 19:18:54,452 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (28 of 113 remaining) [2022-04-18 19:18:54,452 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (27 of 113 remaining) [2022-04-18 19:18:54,452 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (26 of 113 remaining) [2022-04-18 19:18:54,452 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (25 of 113 remaining) [2022-04-18 19:18:54,452 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (24 of 113 remaining) [2022-04-18 19:18:54,453 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (23 of 113 remaining) [2022-04-18 19:18:54,453 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (22 of 113 remaining) [2022-04-18 19:18:54,453 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (21 of 113 remaining) [2022-04-18 19:18:54,453 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (20 of 113 remaining) [2022-04-18 19:18:54,453 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (19 of 113 remaining) [2022-04-18 19:18:54,453 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (18 of 113 remaining) [2022-04-18 19:18:54,454 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (17 of 113 remaining) [2022-04-18 19:18:54,454 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (16 of 113 remaining) [2022-04-18 19:18:54,454 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (15 of 113 remaining) [2022-04-18 19:18:54,454 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (14 of 113 remaining) [2022-04-18 19:18:54,454 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (13 of 113 remaining) [2022-04-18 19:18:54,454 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (12 of 113 remaining) [2022-04-18 19:18:54,454 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (11 of 113 remaining) [2022-04-18 19:18:54,455 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (10 of 113 remaining) [2022-04-18 19:18:54,455 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (9 of 113 remaining) [2022-04-18 19:18:54,456 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (8 of 113 remaining) [2022-04-18 19:18:54,456 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (7 of 113 remaining) [2022-04-18 19:18:54,456 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (6 of 113 remaining) [2022-04-18 19:18:54,456 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (5 of 113 remaining) [2022-04-18 19:18:54,456 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (4 of 113 remaining) [2022-04-18 19:18:54,456 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (3 of 113 remaining) [2022-04-18 19:18:54,457 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (2 of 113 remaining) [2022-04-18 19:18:54,459 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (1 of 113 remaining) [2022-04-18 19:18:54,459 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (0 of 113 remaining) [2022-04-18 19:18:54,460 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-18 19:18:54,463 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1] [2022-04-18 19:18:54,464 WARN L232 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-04-18 19:18:54,464 INFO L504 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-04-18 19:18:54,494 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-04-18 19:18:54,498 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-18 19:18:54,498 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-18 19:18:54,499 INFO L341 AbstractCegarLoop]: Starting to check reachability of 169 error locations. [2022-04-18 19:18:54,505 INFO L116 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-04-18 19:18:54,505 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 609 places, 709 transitions, 1430 flow [2022-04-18 19:18:54,506 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 609 places, 709 transitions, 1430 flow [2022-04-18 19:18:54,506 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 609 places, 709 transitions, 1430 flow [2022-04-18 19:18:54,650 INFO L129 PetriNetUnfolder]: 107/733 cut-off events. [2022-04-18 19:18:54,651 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-04-18 19:18:54,702 INFO L84 FinitePrefix]: Finished finitePrefix Result has 743 conditions, 733 events. 107/733 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 3832 event pairs, 0 based on Foata normal form. 0/511 useless extension candidates. Maximal degree in co-relation 689. Up to 9 conditions per place. [2022-04-18 19:18:54,792 INFO L116 LiptonReduction]: Number of co-enabled transitions 248092 [2022-04-18 19:19:20,547 INFO L131 LiptonReduction]: Checked pairs total: 3818767 [2022-04-18 19:19:20,547 INFO L133 LiptonReduction]: Total number of compositions: 1234 [2022-04-18 19:19:20,549 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 335 places, 384 transitions, 780 flow [2022-04-18 19:19:23,700 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 158274 states, 151718 states have (on average 3.285219947534241) internal successors, (498427), 158273 states have internal predecessors, (498427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand has 158274 states, 151718 states have (on average 3.285219947534241) internal successors, (498427), 158273 states have internal predecessors, (498427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-04-18 19:19:23,917 INFO L491 BasicCegarLoop]: Found error trace [2022-04-18 19:19:23,917 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-04-18 19:19:23,917 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-04-18 19:19:23,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 19:19:23,919 INFO L85 PathProgramCache]: Analyzing trace with hash 135057822, now seen corresponding path program 1 times [2022-04-18 19:19:23,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-04-18 19:19:23,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405652896] [2022-04-18 19:19:23,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 19:19:23,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 19:19:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 19:19:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 19:19:23,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-04-18 19:19:23,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405652896] [2022-04-18 19:19:23,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405652896] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 19:19:23,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 19:19:23,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-04-18 19:19:23,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388980372] [2022-04-18 19:19:23,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 19:19:23,954 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-04-18 19:19:23,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-04-18 19:19:23,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-04-18 19:19:23,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 19:19:24,189 INFO L87 Difference]: Start difference. First operand has 158274 states, 151718 states have (on average 3.285219947534241) internal successors, (498427), 158273 states have internal predecessors, (498427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:25,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-18 19:19:25,353 INFO L93 Difference]: Finished difference Result 93026 states and 283217 transitions. [2022-04-18 19:19:25,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-04-18 19:19:25,353 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-04-18 19:19:25,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-18 19:19:26,059 INFO L225 Difference]: With dead ends: 93026 [2022-04-18 19:19:26,059 INFO L226 Difference]: Without dead ends: 93026 [2022-04-18 19:19:26,059 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-04-18 19:19:26,060 INFO L913 BasicCegarLoop]: 186 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-18 19:19:26,060 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 186 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-18 19:19:26,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93026 states. [2022-04-18 19:19:28,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93026 to 93026. [2022-04-18 19:19:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93026 states, 92065 states have (on average 3.076272198989844) internal successors, (283217), 93025 states have internal predecessors, (283217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93026 states to 93026 states and 283217 transitions. [2022-04-18 19:19:29,154 INFO L78 Accepts]: Start accepts. Automaton has 93026 states and 283217 transitions. Word has length 4 [2022-04-18 19:19:29,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-18 19:19:29,155 INFO L478 AbstractCegarLoop]: Abstraction has 93026 states and 283217 transitions. [2022-04-18 19:19:29,155 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 93026 states and 283217 transitions. [2022-04-18 19:19:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-04-18 19:19:29,155 INFO L491 BasicCegarLoop]: Found error trace [2022-04-18 19:19:29,155 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-04-18 19:19:29,155 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-18 19:19:29,156 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-04-18 19:19:29,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 19:19:29,156 INFO L85 PathProgramCache]: Analyzing trace with hash 941653217, now seen corresponding path program 1 times [2022-04-18 19:19:29,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-04-18 19:19:29,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542324245] [2022-04-18 19:19:29,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 19:19:29,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 19:19:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 19:19:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 19:19:29,519 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-04-18 19:19:29,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542324245] [2022-04-18 19:19:29,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542324245] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 19:19:29,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 19:19:29,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 19:19:29,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079887781] [2022-04-18 19:19:29,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 19:19:29,520 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 19:19:29,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-04-18 19:19:29,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 19:19:29,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 19:19:29,521 INFO L87 Difference]: Start difference. First operand 93026 states and 283217 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:30,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-18 19:19:30,668 INFO L93 Difference]: Finished difference Result 126638 states and 367651 transitions. [2022-04-18 19:19:30,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 19:19:30,669 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-04-18 19:19:30,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-18 19:19:31,222 INFO L225 Difference]: With dead ends: 126638 [2022-04-18 19:19:31,222 INFO L226 Difference]: Without dead ends: 126638 [2022-04-18 19:19:31,223 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 19:19:31,226 INFO L913 BasicCegarLoop]: 183 mSDtfsCounter, 209 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-18 19:19:31,226 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [209 Valid, 290 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 317 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-18 19:19:31,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126638 states. [2022-04-18 19:19:33,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126638 to 96962. [2022-04-18 19:19:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96962 states, 96257 states have (on average 2.9160372752111536) internal successors, (280689), 96961 states have internal predecessors, (280689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96962 states to 96962 states and 280689 transitions. [2022-04-18 19:19:34,330 INFO L78 Accepts]: Start accepts. Automaton has 96962 states and 280689 transitions. Word has length 6 [2022-04-18 19:19:34,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-18 19:19:34,330 INFO L478 AbstractCegarLoop]: Abstraction has 96962 states and 280689 transitions. [2022-04-18 19:19:34,331 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 96962 states and 280689 transitions. [2022-04-18 19:19:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-04-18 19:19:34,331 INFO L491 BasicCegarLoop]: Found error trace [2022-04-18 19:19:34,331 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-18 19:19:34,331 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-18 19:19:34,332 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err5ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-04-18 19:19:34,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 19:19:34,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1931259283, now seen corresponding path program 1 times [2022-04-18 19:19:34,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-04-18 19:19:34,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695779532] [2022-04-18 19:19:34,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 19:19:34,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 19:19:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 19:19:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 19:19:34,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-04-18 19:19:34,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695779532] [2022-04-18 19:19:34,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695779532] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 19:19:34,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 19:19:34,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-04-18 19:19:34,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171504977] [2022-04-18 19:19:34,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 19:19:34,366 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 19:19:34,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-04-18 19:19:34,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 19:19:34,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 19:19:34,367 INFO L87 Difference]: Start difference. First operand 96962 states and 280689 transitions. Second operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:35,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-18 19:19:35,545 INFO L93 Difference]: Finished difference Result 116045 states and 334551 transitions. [2022-04-18 19:19:35,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 19:19:35,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-04-18 19:19:35,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-18 19:19:36,306 INFO L225 Difference]: With dead ends: 116045 [2022-04-18 19:19:36,307 INFO L226 Difference]: Without dead ends: 116045 [2022-04-18 19:19:36,307 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 19:19:36,310 INFO L913 BasicCegarLoop]: 256 mSDtfsCounter, 295 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 373 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-18 19:19:36,311 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [295 Valid, 419 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 373 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-18 19:19:36,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116045 states. [2022-04-18 19:19:38,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116045 to 94495. [2022-04-18 19:19:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94495 states, 93937 states have (on average 2.913878450450834) internal successors, (273721), 94494 states have internal predecessors, (273721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94495 states to 94495 states and 273721 transitions. [2022-04-18 19:19:39,043 INFO L78 Accepts]: Start accepts. Automaton has 94495 states and 273721 transitions. Word has length 9 [2022-04-18 19:19:39,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-18 19:19:39,043 INFO L478 AbstractCegarLoop]: Abstraction has 94495 states and 273721 transitions. [2022-04-18 19:19:39,043 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 94495 states and 273721 transitions. [2022-04-18 19:19:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-18 19:19:39,045 INFO L491 BasicCegarLoop]: Found error trace [2022-04-18 19:19:39,045 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-18 19:19:39,045 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-18 19:19:39,045 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-04-18 19:19:39,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 19:19:39,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1197828014, now seen corresponding path program 1 times [2022-04-18 19:19:39,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-04-18 19:19:39,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849722205] [2022-04-18 19:19:39,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 19:19:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 19:19:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-18 19:19:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-18 19:19:39,091 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-04-18 19:19:39,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849722205] [2022-04-18 19:19:39,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849722205] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-18 19:19:39,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-18 19:19:39,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-18 19:19:39,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349127088] [2022-04-18 19:19:39,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-18 19:19:39,092 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-18 19:19:39,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-04-18 19:19:39,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-18 19:19:39,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 19:19:39,093 INFO L87 Difference]: Start difference. First operand 94495 states and 273721 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:39,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-18 19:19:39,275 INFO L93 Difference]: Finished difference Result 12398 states and 28955 transitions. [2022-04-18 19:19:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-18 19:19:39,275 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-04-18 19:19:39,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-18 19:19:39,296 INFO L225 Difference]: With dead ends: 12398 [2022-04-18 19:19:39,296 INFO L226 Difference]: Without dead ends: 12398 [2022-04-18 19:19:39,296 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-18 19:19:39,297 INFO L913 BasicCegarLoop]: 137 mSDtfsCounter, 234 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-18 19:19:39,297 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [234 Valid, 146 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-18 19:19:39,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12398 states. [2022-04-18 19:19:39,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12398 to 12398. [2022-04-18 19:19:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12398 states, 12218 states have (on average 2.3698641348829597) internal successors, (28955), 12397 states have internal predecessors, (28955), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12398 states to 12398 states and 28955 transitions. [2022-04-18 19:19:39,477 INFO L78 Accepts]: Start accepts. Automaton has 12398 states and 28955 transitions. Word has length 11 [2022-04-18 19:19:39,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-18 19:19:39,478 INFO L478 AbstractCegarLoop]: Abstraction has 12398 states and 28955 transitions. [2022-04-18 19:19:39,478 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-18 19:19:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 12398 states and 28955 transitions. [2022-04-18 19:19:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-18 19:19:39,479 INFO L491 BasicCegarLoop]: Found error trace [2022-04-18 19:19:39,479 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-04-18 19:19:39,479 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-18 19:19:39,479 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 165 more)] === [2022-04-18 19:19:39,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-18 19:19:39,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1258402185, now seen corresponding path program 1 times [2022-04-18 19:19:39,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-04-18 19:19:39,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305865849] [2022-04-18 19:19:39,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-18 19:19:39,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-18 19:19:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 19:19:39,489 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-18 19:19:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-18 19:19:39,499 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-04-18 19:19:39,500 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-18 19:19:39,500 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (168 of 169 remaining) [2022-04-18 19:19:39,500 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (167 of 169 remaining) [2022-04-18 19:19:39,500 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (166 of 169 remaining) [2022-04-18 19:19:39,500 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (165 of 169 remaining) [2022-04-18 19:19:39,500 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (164 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (163 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (162 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (161 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (160 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (159 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (158 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (157 of 169 remaining) [2022-04-18 19:19:39,501 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (156 of 169 remaining) [2022-04-18 19:19:39,502 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (155 of 169 remaining) [2022-04-18 19:19:39,502 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (154 of 169 remaining) [2022-04-18 19:19:39,502 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (153 of 169 remaining) [2022-04-18 19:19:39,502 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (152 of 169 remaining) [2022-04-18 19:19:39,502 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (151 of 169 remaining) [2022-04-18 19:19:39,503 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (150 of 169 remaining) [2022-04-18 19:19:39,503 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (149 of 169 remaining) [2022-04-18 19:19:39,503 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (148 of 169 remaining) [2022-04-18 19:19:39,503 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (147 of 169 remaining) [2022-04-18 19:19:39,503 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (146 of 169 remaining) [2022-04-18 19:19:39,503 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (145 of 169 remaining) [2022-04-18 19:19:39,503 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (144 of 169 remaining) [2022-04-18 19:19:39,504 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (143 of 169 remaining) [2022-04-18 19:19:39,504 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (142 of 169 remaining) [2022-04-18 19:19:39,504 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (141 of 169 remaining) [2022-04-18 19:19:39,504 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (140 of 169 remaining) [2022-04-18 19:19:39,504 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (139 of 169 remaining) [2022-04-18 19:19:39,504 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (138 of 169 remaining) [2022-04-18 19:19:39,504 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (137 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (136 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (135 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (134 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (133 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (132 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (131 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (130 of 169 remaining) [2022-04-18 19:19:39,505 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (129 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (128 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (127 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (126 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (125 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (124 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (123 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (122 of 169 remaining) [2022-04-18 19:19:39,506 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (121 of 169 remaining) [2022-04-18 19:19:39,507 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (120 of 169 remaining) [2022-04-18 19:19:39,507 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (119 of 169 remaining) [2022-04-18 19:19:39,507 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (118 of 169 remaining) [2022-04-18 19:19:39,511 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (117 of 169 remaining) [2022-04-18 19:19:39,511 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (116 of 169 remaining) [2022-04-18 19:19:39,511 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (115 of 169 remaining) [2022-04-18 19:19:39,511 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (114 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (113 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (112 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (111 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (110 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (109 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (108 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (107 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (106 of 169 remaining) [2022-04-18 19:19:39,512 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (105 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (104 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (103 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (102 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (101 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (100 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (99 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (98 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (97 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (96 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (95 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (94 of 169 remaining) [2022-04-18 19:19:39,513 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (93 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (92 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (91 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (90 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (89 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (88 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (87 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (86 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (85 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (84 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (83 of 169 remaining) [2022-04-18 19:19:39,514 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (82 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (81 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (80 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (79 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (78 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (77 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (76 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (75 of 169 remaining) [2022-04-18 19:19:39,515 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (74 of 169 remaining) [2022-04-18 19:19:39,516 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (73 of 169 remaining) [2022-04-18 19:19:39,516 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (72 of 169 remaining) [2022-04-18 19:19:39,516 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (71 of 169 remaining) [2022-04-18 19:19:39,516 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (70 of 169 remaining) [2022-04-18 19:19:39,516 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (69 of 169 remaining) [2022-04-18 19:19:39,516 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (68 of 169 remaining) [2022-04-18 19:19:39,517 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (67 of 169 remaining) [2022-04-18 19:19:39,517 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (66 of 169 remaining) [2022-04-18 19:19:39,517 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (65 of 169 remaining) [2022-04-18 19:19:39,517 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (64 of 169 remaining) [2022-04-18 19:19:39,517 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (63 of 169 remaining) [2022-04-18 19:19:39,517 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (62 of 169 remaining) [2022-04-18 19:19:39,518 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (61 of 169 remaining) [2022-04-18 19:19:39,518 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (60 of 169 remaining) [2022-04-18 19:19:39,518 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (59 of 169 remaining) [2022-04-18 19:19:39,518 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (58 of 169 remaining) [2022-04-18 19:19:39,518 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (57 of 169 remaining) [2022-04-18 19:19:39,518 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (56 of 169 remaining) [2022-04-18 19:19:39,518 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (55 of 169 remaining) [2022-04-18 19:19:39,519 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (54 of 169 remaining) [2022-04-18 19:19:39,519 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (53 of 169 remaining) [2022-04-18 19:19:39,519 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (52 of 169 remaining) [2022-04-18 19:19:39,519 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (51 of 169 remaining) [2022-04-18 19:19:39,519 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (50 of 169 remaining) [2022-04-18 19:19:39,519 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (49 of 169 remaining) [2022-04-18 19:19:39,520 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err53ASSERT_VIOLATIONDATA_RACE (48 of 169 remaining) [2022-04-18 19:19:39,520 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (47 of 169 remaining) [2022-04-18 19:19:39,520 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err54ASSERT_VIOLATIONDATA_RACE (46 of 169 remaining) [2022-04-18 19:19:39,520 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err55ASSERT_VIOLATIONDATA_RACE (45 of 169 remaining) [2022-04-18 19:19:39,520 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (44 of 169 remaining) [2022-04-18 19:19:39,520 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err52ASSERT_VIOLATIONDATA_RACE (43 of 169 remaining) [2022-04-18 19:19:39,520 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (42 of 169 remaining) [2022-04-18 19:19:39,521 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (41 of 169 remaining) [2022-04-18 19:19:39,521 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (40 of 169 remaining) [2022-04-18 19:19:39,521 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (39 of 169 remaining) [2022-04-18 19:19:39,521 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (38 of 169 remaining) [2022-04-18 19:19:39,521 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (37 of 169 remaining) [2022-04-18 19:19:39,521 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (36 of 169 remaining) [2022-04-18 19:19:39,522 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 169 remaining) [2022-04-18 19:19:39,522 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (34 of 169 remaining) [2022-04-18 19:19:39,522 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (33 of 169 remaining) [2022-04-18 19:19:39,522 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (32 of 169 remaining) [2022-04-18 19:19:39,522 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (31 of 169 remaining) [2022-04-18 19:19:39,522 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (30 of 169 remaining) [2022-04-18 19:19:39,523 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (29 of 169 remaining) [2022-04-18 19:19:39,523 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (28 of 169 remaining) [2022-04-18 19:19:39,523 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (27 of 169 remaining) [2022-04-18 19:19:39,523 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err50ASSERT_VIOLATIONDATA_RACE (26 of 169 remaining) [2022-04-18 19:19:39,523 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (25 of 169 remaining) [2022-04-18 19:19:39,523 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (24 of 169 remaining) [2022-04-18 19:19:39,523 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err51ASSERT_VIOLATIONDATA_RACE (23 of 169 remaining) [2022-04-18 19:19:39,524 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (22 of 169 remaining) [2022-04-18 19:19:39,524 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (21 of 169 remaining) [2022-04-18 19:19:39,524 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (20 of 169 remaining) [2022-04-18 19:19:39,524 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (19 of 169 remaining) [2022-04-18 19:19:39,524 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (18 of 169 remaining) [2022-04-18 19:19:39,524 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (17 of 169 remaining) [2022-04-18 19:19:39,525 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (16 of 169 remaining) [2022-04-18 19:19:39,525 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (15 of 169 remaining) [2022-04-18 19:19:39,525 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (14 of 169 remaining) [2022-04-18 19:19:39,525 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (13 of 169 remaining) [2022-04-18 19:19:39,525 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (12 of 169 remaining) [2022-04-18 19:19:39,525 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (11 of 169 remaining) [2022-04-18 19:19:39,526 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (10 of 169 remaining) [2022-04-18 19:19:39,526 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (9 of 169 remaining) [2022-04-18 19:19:39,526 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (8 of 169 remaining) [2022-04-18 19:19:39,526 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (7 of 169 remaining) [2022-04-18 19:19:39,526 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (6 of 169 remaining) [2022-04-18 19:19:39,526 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (5 of 169 remaining) [2022-04-18 19:19:39,526 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (4 of 169 remaining) [2022-04-18 19:19:39,527 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (3 of 169 remaining) [2022-04-18 19:19:39,527 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (2 of 169 remaining) [2022-04-18 19:19:39,527 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (1 of 169 remaining) [2022-04-18 19:19:39,527 INFO L788 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (0 of 169 remaining) [2022-04-18 19:19:39,527 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-18 19:19:39,528 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-04-18 19:19:39,528 WARN L232 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-04-18 19:19:39,528 INFO L504 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-04-18 19:19:39,570 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-04-18 19:19:39,571 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-18 19:19:39,572 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-18 19:19:39,572 INFO L341 AbstractCegarLoop]: Starting to check reachability of 225 error locations. [2022-04-18 19:19:39,577 INFO L116 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-04-18 19:19:39,577 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 898 places, 1048 transitions, 2117 flow [2022-04-18 19:19:39,578 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 898 places, 1048 transitions, 2117 flow [2022-04-18 19:19:39,578 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 898 places, 1048 transitions, 2117 flow [2022-04-18 19:19:40,268 INFO L129 PetriNetUnfolder]: 160/1085 cut-off events. [2022-04-18 19:19:40,268 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-04-18 19:19:40,309 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1101 conditions, 1085 events. 160/1085 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 6598 event pairs, 0 based on Foata normal form. 0/753 useless extension candidates. Maximal degree in co-relation 1027. Up to 9 conditions per place. [2022-04-18 19:19:40,428 INFO L116 LiptonReduction]: Number of co-enabled transitions 715884 [2022-04-18 19:20:49,755 INFO L131 LiptonReduction]: Checked pairs total: 10998928 [2022-04-18 19:20:49,755 INFO L133 LiptonReduction]: Total number of compositions: 1812 [2022-04-18 19:20:49,757 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 493 places, 562 transitions, 1145 flow