./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 21:31:31,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 21:31:31,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 21:31:31,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 21:31:31,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 21:31:31,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 21:31:31,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 21:31:31,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 21:31:31,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 21:31:31,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 21:31:31,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 21:31:31,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 21:31:31,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 21:31:31,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 21:31:31,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 21:31:31,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 21:31:31,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 21:31:31,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 21:31:31,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 21:31:31,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 21:31:31,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 21:31:31,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 21:31:31,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 21:31:31,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 21:31:31,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 21:31:31,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 21:31:31,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 21:31:31,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 21:31:31,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 21:31:31,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 21:31:31,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 21:31:31,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 21:31:31,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 21:31:31,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 21:31:31,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 21:31:31,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 21:31:31,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 21:31:31,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 21:31:31,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 21:31:31,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 21:31:31,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 21:31:31,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-31 21:31:32,003 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 21:31:32,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 21:31:32,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 21:31:32,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 21:31:32,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 21:31:32,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 21:31:32,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 21:31:32,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 21:31:32,006 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 21:31:32,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 21:31:32,007 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 21:31:32,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 21:31:32,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 21:31:32,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 21:31:32,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 21:31:32,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 21:31:32,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 21:31:32,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 21:31:32,009 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 21:31:32,009 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 21:31:32,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 21:31:32,009 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 21:31:32,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 21:31:32,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 21:31:32,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 21:31:32,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 21:31:32,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:31:32,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 21:31:32,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 21:31:32,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 21:31:32,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 21:31:32,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 21:31:32,012 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 21:31:32,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 21:31:32,012 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 21:31:32,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 21:31:32,012 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 21:31:32,013 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 21:31:32,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 21:31:32,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 21:31:32,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 21:31:32,309 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 21:31:32,310 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 21:31:32,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c [2023-08-31 21:31:33,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 21:31:33,740 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 21:31:33,748 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c [2023-08-31 21:31:33,763 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e4050e9/7a6441697c2149d8b595e9c5c0f49617/FLAG7d978d42b [2023-08-31 21:31:33,778 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e4050e9/7a6441697c2149d8b595e9c5c0f49617 [2023-08-31 21:31:33,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 21:31:33,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 21:31:33,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 21:31:33,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 21:31:33,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 21:31:33,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:31:33" (1/1) ... [2023-08-31 21:31:33,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b5eac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:33, skipping insertion in model container [2023-08-31 21:31:33,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:31:33" (1/1) ... [2023-08-31 21:31:33,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 21:31:33,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 21:31:34,066 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2023-08-31 21:31:34,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:31:34,088 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 21:31:34,153 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2023-08-31 21:31:34,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:31:34,175 INFO L208 MainTranslator]: Completed translation [2023-08-31 21:31:34,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34 WrapperNode [2023-08-31 21:31:34,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 21:31:34,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 21:31:34,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 21:31:34,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 21:31:34,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,244 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 869 [2023-08-31 21:31:34,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 21:31:34,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 21:31:34,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 21:31:34,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 21:31:34,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,296 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 21:31:34,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 21:31:34,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 21:31:34,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 21:31:34,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (1/1) ... [2023-08-31 21:31:34,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:31:34,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 21:31:34,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-31 21:31:34,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-31 21:31:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 21:31:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 21:31:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 21:31:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-31 21:31:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-31 21:31:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-31 21:31:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-31 21:31:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-31 21:31:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-31 21:31:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-31 21:31:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 21:31:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-31 21:31:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 21:31:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 21:31:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 21:31:34,380 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-31 21:31:34,576 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 21:31:34,579 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 21:31:35,384 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 21:31:35,395 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 21:31:35,395 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-08-31 21:31:35,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:31:35 BoogieIcfgContainer [2023-08-31 21:31:35,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 21:31:35,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 21:31:35,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 21:31:35,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 21:31:35,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 09:31:33" (1/3) ... [2023-08-31 21:31:35,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6dc440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:31:35, skipping insertion in model container [2023-08-31 21:31:35,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:31:34" (2/3) ... [2023-08-31 21:31:35,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6dc440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:31:35, skipping insertion in model container [2023-08-31 21:31:35,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:31:35" (3/3) ... [2023-08-31 21:31:35,405 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-name-comparator-trans.wvr.c [2023-08-31 21:31:35,411 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-31 21:31:35,419 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 21:31:35,419 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 152 error locations. [2023-08-31 21:31:35,419 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 21:31:35,637 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-31 21:31:35,700 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1041 places, 1089 transitions, 2202 flow [2023-08-31 21:31:36,248 INFO L130 PetriNetUnfolder]: 58/1086 cut-off events. [2023-08-31 21:31:36,248 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-31 21:31:36,286 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1099 conditions, 1086 events. 58/1086 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3734 event pairs, 0 based on Foata normal form. 0/876 useless extension candidates. Maximal degree in co-relation 824. Up to 2 conditions per place. [2023-08-31 21:31:36,286 INFO L82 GeneralOperation]: Start removeDead. Operand has 1041 places, 1089 transitions, 2202 flow [2023-08-31 21:31:36,325 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1019 places, 1065 transitions, 2148 flow [2023-08-31 21:31:36,329 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 21:31:36,341 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1019 places, 1065 transitions, 2148 flow [2023-08-31 21:31:36,344 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1019 places, 1065 transitions, 2148 flow [2023-08-31 21:31:36,345 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1019 places, 1065 transitions, 2148 flow [2023-08-31 21:31:36,732 INFO L130 PetriNetUnfolder]: 56/1065 cut-off events. [2023-08-31 21:31:36,733 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-31 21:31:36,759 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1078 conditions, 1065 events. 56/1065 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 3717 event pairs, 0 based on Foata normal form. 0/858 useless extension candidates. Maximal degree in co-relation 824. Up to 2 conditions per place. [2023-08-31 21:31:36,873 INFO L119 LiptonReduction]: Number of co-enabled transitions 459510 [2023-08-31 21:31:59,094 INFO L134 LiptonReduction]: Checked pairs total: 1076314 [2023-08-31 21:31:59,094 INFO L136 LiptonReduction]: Total number of compositions: 1279 [2023-08-31 21:31:59,107 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 21:31:59,113 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5eeecbc2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 21:31:59,113 INFO L358 AbstractCegarLoop]: Starting to check reachability of 284 error locations. [2023-08-31 21:31:59,115 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-31 21:31:59,115 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 21:31:59,115 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:31:59,116 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 21:31:59,116 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:31:59,120 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:31:59,121 INFO L85 PathProgramCache]: Analyzing trace with hash 4496, now seen corresponding path program 1 times [2023-08-31 21:31:59,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:31:59,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610875321] [2023-08-31 21:31:59,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:31:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:31:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:31:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:31:59,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:31:59,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610875321] [2023-08-31 21:31:59,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610875321] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:31:59,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:31:59,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 21:31:59,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597083890] [2023-08-31 21:31:59,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:31:59,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 21:31:59,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:31:59,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 21:31:59,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 21:31:59,299 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1063 out of 2368 [2023-08-31 21:31:59,307 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 277 transitions, 572 flow. Second operand has 2 states, 2 states have (on average 1063.5) internal successors, (2127), 2 states have internal predecessors, (2127), 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) [2023-08-31 21:31:59,308 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:31:59,308 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1063 of 2368 [2023-08-31 21:31:59,309 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:07,108 INFO L130 PetriNetUnfolder]: 48646/78162 cut-off events. [2023-08-31 21:32:07,108 INFO L131 PetriNetUnfolder]: For 1608/1608 co-relation queries the response was YES. [2023-08-31 21:32:07,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 144875 conditions, 78162 events. 48646/78162 cut-off events. For 1608/1608 co-relation queries the response was YES. Maximal size of possible extension queue 1543. Compared 619158 event pairs, 38717 based on Foata normal form. 7897/74561 useless extension candidates. Maximal degree in co-relation 137741. Up to 65488 conditions per place. [2023-08-31 21:32:07,812 INFO L137 encePairwiseOnDemand]: 2255/2368 looper letters, 81 selfloop transitions, 0 changer transitions 1/164 dead transitions. [2023-08-31 21:32:07,813 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 164 transitions, 510 flow [2023-08-31 21:32:07,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 21:32:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 21:32:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2321 transitions. [2023-08-31 21:32:07,835 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4900760135135135 [2023-08-31 21:32:07,836 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 2321 transitions. [2023-08-31 21:32:07,837 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 2321 transitions. [2023-08-31 21:32:07,841 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:07,843 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 2321 transitions. [2023-08-31 21:32:07,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 1160.5) internal successors, (2321), 2 states have internal predecessors, (2321), 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) [2023-08-31 21:32:07,866 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 2368.0) internal successors, (7104), 3 states have internal predecessors, (7104), 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) [2023-08-31 21:32:07,870 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 2368.0) internal successors, (7104), 3 states have internal predecessors, (7104), 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) [2023-08-31 21:32:07,871 INFO L175 Difference]: Start difference. First operand has 273 places, 277 transitions, 572 flow. Second operand 2 states and 2321 transitions. [2023-08-31 21:32:07,872 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 164 transitions, 510 flow [2023-08-31 21:32:07,884 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 164 transitions, 498 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-31 21:32:07,888 INFO L231 Difference]: Finished difference. Result has 156 places, 163 transitions, 331 flow [2023-08-31 21:32:07,890 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=331, PETRI_PLACES=156, PETRI_TRANSITIONS=163} [2023-08-31 21:32:07,894 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -117 predicate places. [2023-08-31 21:32:07,895 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 163 transitions, 331 flow [2023-08-31 21:32:07,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1063.5) internal successors, (2127), 2 states have internal predecessors, (2127), 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) [2023-08-31 21:32:07,897 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:07,897 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-08-31 21:32:07,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-31 21:32:07,900 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:32:07,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:07,907 INFO L85 PathProgramCache]: Analyzing trace with hash 16210277, now seen corresponding path program 1 times [2023-08-31 21:32:07,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:07,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41004704] [2023-08-31 21:32:07,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:07,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:08,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:08,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41004704] [2023-08-31 21:32:08,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41004704] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:08,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:08,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:08,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873350050] [2023-08-31 21:32:08,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:08,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:08,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:08,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:08,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:08,118 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1032 out of 2368 [2023-08-31 21:32:08,122 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 163 transitions, 331 flow. Second operand has 3 states, 3 states have (on average 1033.6666666666667) internal successors, (3101), 3 states have internal predecessors, (3101), 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) [2023-08-31 21:32:08,122 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:08,123 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1032 of 2368 [2023-08-31 21:32:08,123 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:14,730 INFO L130 PetriNetUnfolder]: 63250/98988 cut-off events. [2023-08-31 21:32:14,731 INFO L131 PetriNetUnfolder]: For 343/343 co-relation queries the response was YES. [2023-08-31 21:32:14,905 INFO L83 FinitePrefix]: Finished finitePrefix Result has 184836 conditions, 98988 events. 63250/98988 cut-off events. For 343/343 co-relation queries the response was YES. Maximal size of possible extension queue 1764. Compared 781765 event pairs, 18581 based on Foata normal form. 0/86112 useless extension candidates. Maximal degree in co-relation 184833. Up to 85224 conditions per place. [2023-08-31 21:32:15,353 INFO L137 encePairwiseOnDemand]: 2356/2368 looper letters, 115 selfloop transitions, 2 changer transitions 0/183 dead transitions. [2023-08-31 21:32:15,354 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 183 transitions, 607 flow [2023-08-31 21:32:15,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3223 transitions. [2023-08-31 21:32:15,363 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4536880630630631 [2023-08-31 21:32:15,363 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3223 transitions. [2023-08-31 21:32:15,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3223 transitions. [2023-08-31 21:32:15,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:15,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3223 transitions. [2023-08-31 21:32:15,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1074.3333333333333) internal successors, (3223), 3 states have internal predecessors, (3223), 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) [2023-08-31 21:32:15,385 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:15,390 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:15,391 INFO L175 Difference]: Start difference. First operand has 156 places, 163 transitions, 331 flow. Second operand 3 states and 3223 transitions. [2023-08-31 21:32:15,391 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 183 transitions, 607 flow [2023-08-31 21:32:15,394 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 183 transitions, 607 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:15,397 INFO L231 Difference]: Finished difference. Result has 148 places, 155 transitions, 325 flow [2023-08-31 21:32:15,397 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=311, PETRI_DIFFERENCE_MINUEND_PLACES=145, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=151, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=325, PETRI_PLACES=148, PETRI_TRANSITIONS=155} [2023-08-31 21:32:15,398 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -125 predicate places. [2023-08-31 21:32:15,398 INFO L495 AbstractCegarLoop]: Abstraction has has 148 places, 155 transitions, 325 flow [2023-08-31 21:32:15,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1033.6666666666667) internal successors, (3101), 3 states have internal predecessors, (3101), 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) [2023-08-31 21:32:15,401 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:15,401 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:15,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-31 21:32:15,402 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread2Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:32:15,404 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:15,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1604862054, now seen corresponding path program 1 times [2023-08-31 21:32:15,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:15,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048728627] [2023-08-31 21:32:15,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:15,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:15,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:15,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048728627] [2023-08-31 21:32:15,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048728627] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:15,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:15,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:15,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490354447] [2023-08-31 21:32:15,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:15,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:15,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:15,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:15,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:15,548 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1032 out of 2368 [2023-08-31 21:32:15,552 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 155 transitions, 325 flow. Second operand has 3 states, 3 states have (on average 1034.3333333333333) internal successors, (3103), 3 states have internal predecessors, (3103), 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) [2023-08-31 21:32:15,554 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:15,554 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1032 of 2368 [2023-08-31 21:32:15,554 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:21,863 INFO L130 PetriNetUnfolder]: 63526/98383 cut-off events. [2023-08-31 21:32:21,863 INFO L131 PetriNetUnfolder]: For 2363/2363 co-relation queries the response was YES. [2023-08-31 21:32:22,079 INFO L83 FinitePrefix]: Finished finitePrefix Result has 186868 conditions, 98383 events. 63526/98383 cut-off events. For 2363/2363 co-relation queries the response was YES. Maximal size of possible extension queue 1735. Compared 770121 event pairs, 18479 based on Foata normal form. 0/85435 useless extension candidates. Maximal degree in co-relation 186864. Up to 85596 conditions per place. [2023-08-31 21:32:22,553 INFO L137 encePairwiseOnDemand]: 2356/2368 looper letters, 120 selfloop transitions, 2 changer transitions 0/178 dead transitions. [2023-08-31 21:32:22,553 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 178 transitions, 627 flow [2023-08-31 21:32:22,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:22,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3224 transitions. [2023-08-31 21:32:22,563 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45382882882882886 [2023-08-31 21:32:22,563 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3224 transitions. [2023-08-31 21:32:22,563 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3224 transitions. [2023-08-31 21:32:22,565 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:22,565 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3224 transitions. [2023-08-31 21:32:22,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1074.6666666666667) internal successors, (3224), 3 states have internal predecessors, (3224), 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) [2023-08-31 21:32:22,588 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:22,591 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:22,592 INFO L175 Difference]: Start difference. First operand has 148 places, 155 transitions, 325 flow. Second operand 3 states and 3224 transitions. [2023-08-31 21:32:22,592 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 178 transitions, 627 flow [2023-08-31 21:32:22,594 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 178 transitions, 627 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:22,599 INFO L231 Difference]: Finished difference. Result has 141 places, 147 transitions, 319 flow [2023-08-31 21:32:22,600 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=305, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=319, PETRI_PLACES=141, PETRI_TRANSITIONS=147} [2023-08-31 21:32:22,601 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -132 predicate places. [2023-08-31 21:32:22,603 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 147 transitions, 319 flow [2023-08-31 21:32:22,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1034.3333333333333) internal successors, (3103), 3 states have internal predecessors, (3103), 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) [2023-08-31 21:32:22,605 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:22,605 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:22,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-31 21:32:22,606 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:32:22,606 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:22,606 INFO L85 PathProgramCache]: Analyzing trace with hash -379087460, now seen corresponding path program 1 times [2023-08-31 21:32:22,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:22,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408871451] [2023-08-31 21:32:22,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:22,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:22,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:22,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408871451] [2023-08-31 21:32:22,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408871451] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:22,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:22,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:22,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746076206] [2023-08-31 21:32:22,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:22,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:22,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:22,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:22,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:22,716 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1032 out of 2368 [2023-08-31 21:32:22,720 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 147 transitions, 319 flow. Second operand has 3 states, 3 states have (on average 1034.6666666666667) internal successors, (3104), 3 states have internal predecessors, (3104), 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) [2023-08-31 21:32:22,723 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:22,723 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1032 of 2368 [2023-08-31 21:32:22,723 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:28,998 INFO L130 PetriNetUnfolder]: 65051/95951 cut-off events. [2023-08-31 21:32:28,999 INFO L131 PetriNetUnfolder]: For 3608/3705 co-relation queries the response was YES. [2023-08-31 21:32:29,210 INFO L83 FinitePrefix]: Finished finitePrefix Result has 187978 conditions, 95951 events. 65051/95951 cut-off events. For 3608/3705 co-relation queries the response was YES. Maximal size of possible extension queue 1651. Compared 681526 event pairs, 18059 based on Foata normal form. 1/83263 useless extension candidates. Maximal degree in co-relation 187973. Up to 87505 conditions per place. [2023-08-31 21:32:29,613 INFO L137 encePairwiseOnDemand]: 2356/2368 looper letters, 122 selfloop transitions, 2 changer transitions 0/171 dead transitions. [2023-08-31 21:32:29,613 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 171 transitions, 632 flow [2023-08-31 21:32:29,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3224 transitions. [2023-08-31 21:32:29,622 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45382882882882886 [2023-08-31 21:32:29,622 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3224 transitions. [2023-08-31 21:32:29,623 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3224 transitions. [2023-08-31 21:32:29,624 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:29,624 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3224 transitions. [2023-08-31 21:32:29,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1074.6666666666667) internal successors, (3224), 3 states have internal predecessors, (3224), 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) [2023-08-31 21:32:29,640 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:29,642 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:29,642 INFO L175 Difference]: Start difference. First operand has 141 places, 147 transitions, 319 flow. Second operand 3 states and 3224 transitions. [2023-08-31 21:32:29,642 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 171 transitions, 632 flow [2023-08-31 21:32:29,643 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 171 transitions, 632 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:29,645 INFO L231 Difference]: Finished difference. Result has 134 places, 139 transitions, 313 flow [2023-08-31 21:32:29,645 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=299, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=313, PETRI_PLACES=134, PETRI_TRANSITIONS=139} [2023-08-31 21:32:29,646 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -139 predicate places. [2023-08-31 21:32:29,646 INFO L495 AbstractCegarLoop]: Abstraction has has 134 places, 139 transitions, 313 flow [2023-08-31 21:32:29,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1034.6666666666667) internal successors, (3104), 3 states have internal predecessors, (3104), 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) [2023-08-31 21:32:29,648 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:29,648 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:29,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-31 21:32:29,648 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:32:29,649 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:29,649 INFO L85 PathProgramCache]: Analyzing trace with hash 2069069381, now seen corresponding path program 1 times [2023-08-31 21:32:29,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:29,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499317262] [2023-08-31 21:32:29,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:29,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:29,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:29,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499317262] [2023-08-31 21:32:29,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499317262] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:29,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:29,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:29,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845849814] [2023-08-31 21:32:29,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:29,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:29,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:29,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:29,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:29,759 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1059 out of 2368 [2023-08-31 21:32:29,761 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 134 places, 139 transitions, 313 flow. Second operand has 3 states, 3 states have (on average 1061.6666666666667) internal successors, (3185), 3 states have internal predecessors, (3185), 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) [2023-08-31 21:32:29,761 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:29,762 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1059 of 2368 [2023-08-31 21:32:29,762 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:35,071 INFO L130 PetriNetUnfolder]: 51476/75671 cut-off events. [2023-08-31 21:32:35,071 INFO L131 PetriNetUnfolder]: For 2995/3141 co-relation queries the response was YES. [2023-08-31 21:32:35,251 INFO L83 FinitePrefix]: Finished finitePrefix Result has 148857 conditions, 75671 events. 51476/75671 cut-off events. For 2995/3141 co-relation queries the response was YES. Maximal size of possible extension queue 1337. Compared 509079 event pairs, 40105 based on Foata normal form. 0/64027 useless extension candidates. Maximal degree in co-relation 148851. Up to 69857 conditions per place. [2023-08-31 21:32:35,464 INFO L137 encePairwiseOnDemand]: 2365/2368 looper letters, 83 selfloop transitions, 2 changer transitions 0/140 dead transitions. [2023-08-31 21:32:35,464 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 140 transitions, 485 flow [2023-08-31 21:32:35,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:32:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:32:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3260 transitions. [2023-08-31 21:32:35,472 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4588963963963964 [2023-08-31 21:32:35,472 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3260 transitions. [2023-08-31 21:32:35,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3260 transitions. [2023-08-31 21:32:35,474 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:35,474 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3260 transitions. [2023-08-31 21:32:35,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1086.6666666666667) internal successors, (3260), 3 states have internal predecessors, (3260), 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) [2023-08-31 21:32:35,489 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:35,490 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:32:35,491 INFO L175 Difference]: Start difference. First operand has 134 places, 139 transitions, 313 flow. Second operand 3 states and 3260 transitions. [2023-08-31 21:32:35,491 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 140 transitions, 485 flow [2023-08-31 21:32:35,492 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 140 transitions, 485 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:32:35,494 INFO L231 Difference]: Finished difference. Result has 137 places, 140 transitions, 325 flow [2023-08-31 21:32:35,494 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=313, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=325, PETRI_PLACES=137, PETRI_TRANSITIONS=140} [2023-08-31 21:32:35,495 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -136 predicate places. [2023-08-31 21:32:35,495 INFO L495 AbstractCegarLoop]: Abstraction has has 137 places, 140 transitions, 325 flow [2023-08-31 21:32:35,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1061.6666666666667) internal successors, (3185), 3 states have internal predecessors, (3185), 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) [2023-08-31 21:32:35,496 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:35,496 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:35,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-31 21:32:35,497 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:32:35,497 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:35,497 INFO L85 PathProgramCache]: Analyzing trace with hash -652419065, now seen corresponding path program 1 times [2023-08-31 21:32:35,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:35,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299336751] [2023-08-31 21:32:35,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:35,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:35,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:35,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299336751] [2023-08-31 21:32:35,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299336751] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-31 21:32:35,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738359920] [2023-08-31 21:32:35,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:35,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-31 21:32:35,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 21:32:35,581 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-31 21:32:35,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-31 21:32:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:35,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 21:32:35,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 21:32:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:35,864 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-31 21:32:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 21:32:35,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738359920] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-31 21:32:35,901 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-31 21:32:35,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-31 21:32:35,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618150645] [2023-08-31 21:32:35,902 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-31 21:32:35,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 21:32:35,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:35,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 21:32:35,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-31 21:32:36,005 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1057 out of 2368 [2023-08-31 21:32:36,013 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 140 transitions, 325 flow. Second operand has 7 states, 7 states have (on average 1059.142857142857) internal successors, (7414), 7 states have internal predecessors, (7414), 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) [2023-08-31 21:32:36,013 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:36,013 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1057 of 2368 [2023-08-31 21:32:36,013 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:41,257 INFO L130 PetriNetUnfolder]: 51476/75673 cut-off events. [2023-08-31 21:32:41,257 INFO L131 PetriNetUnfolder]: For 2995/3141 co-relation queries the response was YES. [2023-08-31 21:32:41,685 INFO L83 FinitePrefix]: Finished finitePrefix Result has 148870 conditions, 75673 events. 51476/75673 cut-off events. For 2995/3141 co-relation queries the response was YES. Maximal size of possible extension queue 1337. Compared 509252 event pairs, 40105 based on Foata normal form. 0/64029 useless extension candidates. Maximal degree in co-relation 148862. Up to 69857 conditions per place. [2023-08-31 21:32:41,924 INFO L137 encePairwiseOnDemand]: 2365/2368 looper letters, 83 selfloop transitions, 4 changer transitions 0/142 dead transitions. [2023-08-31 21:32:41,925 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 142 transitions, 507 flow [2023-08-31 21:32:41,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 21:32:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 21:32:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5371 transitions. [2023-08-31 21:32:41,936 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45363175675675677 [2023-08-31 21:32:41,937 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 5371 transitions. [2023-08-31 21:32:41,937 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 5371 transitions. [2023-08-31 21:32:41,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:41,940 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 5371 transitions. [2023-08-31 21:32:41,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 1074.2) internal successors, (5371), 5 states have internal predecessors, (5371), 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) [2023-08-31 21:32:41,968 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 2368.0) internal successors, (14208), 6 states have internal predecessors, (14208), 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) [2023-08-31 21:32:41,972 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 2368.0) internal successors, (14208), 6 states have internal predecessors, (14208), 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) [2023-08-31 21:32:41,972 INFO L175 Difference]: Start difference. First operand has 137 places, 140 transitions, 325 flow. Second operand 5 states and 5371 transitions. [2023-08-31 21:32:41,972 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 142 transitions, 507 flow [2023-08-31 21:32:41,974 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 142 transitions, 503 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-31 21:32:41,976 INFO L231 Difference]: Finished difference. Result has 142 places, 142 transitions, 347 flow [2023-08-31 21:32:41,977 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=347, PETRI_PLACES=142, PETRI_TRANSITIONS=142} [2023-08-31 21:32:41,977 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -131 predicate places. [2023-08-31 21:32:41,977 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 142 transitions, 347 flow [2023-08-31 21:32:41,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1059.142857142857) internal successors, (7414), 7 states have internal predecessors, (7414), 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) [2023-08-31 21:32:41,980 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:41,980 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:41,986 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-08-31 21:32:42,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-08-31 21:32:42,186 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:32:42,186 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:42,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1165471687, now seen corresponding path program 2 times [2023-08-31 21:32:42,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:42,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371029863] [2023-08-31 21:32:42,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:42,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:32:42,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:42,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371029863] [2023-08-31 21:32:42,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371029863] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:42,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:42,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:32:42,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883195255] [2023-08-31 21:32:42,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:42,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:32:42,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:42,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:32:42,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:32:42,901 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1050 out of 2368 [2023-08-31 21:32:42,905 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 142 transitions, 347 flow. Second operand has 6 states, 6 states have (on average 1052.1666666666667) internal successors, (6313), 6 states have internal predecessors, (6313), 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) [2023-08-31 21:32:42,906 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:42,906 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1050 of 2368 [2023-08-31 21:32:42,906 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:32:58,230 INFO L130 PetriNetUnfolder]: 163522/219988 cut-off events. [2023-08-31 21:32:58,230 INFO L131 PetriNetUnfolder]: For 7469/7471 co-relation queries the response was YES. [2023-08-31 21:32:58,933 INFO L83 FinitePrefix]: Finished finitePrefix Result has 443754 conditions, 219988 events. 163522/219988 cut-off events. For 7469/7471 co-relation queries the response was YES. Maximal size of possible extension queue 3408. Compared 1508441 event pairs, 15844 based on Foata normal form. 0/187986 useless extension candidates. Maximal degree in co-relation 443744. Up to 75512 conditions per place. [2023-08-31 21:32:59,546 INFO L137 encePairwiseOnDemand]: 2363/2368 looper letters, 371 selfloop transitions, 4 changer transitions 0/425 dead transitions. [2023-08-31 21:32:59,546 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 425 transitions, 1723 flow [2023-08-31 21:32:59,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:32:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:32:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6658 transitions. [2023-08-31 21:32:59,557 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46860923423423423 [2023-08-31 21:32:59,557 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6658 transitions. [2023-08-31 21:32:59,557 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6658 transitions. [2023-08-31 21:32:59,560 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:32:59,561 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6658 transitions. [2023-08-31 21:32:59,570 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1109.6666666666667) internal successors, (6658), 6 states have internal predecessors, (6658), 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) [2023-08-31 21:32:59,584 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:32:59,586 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:32:59,586 INFO L175 Difference]: Start difference. First operand has 142 places, 142 transitions, 347 flow. Second operand 6 states and 6658 transitions. [2023-08-31 21:32:59,587 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 425 transitions, 1723 flow [2023-08-31 21:32:59,589 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 425 transitions, 1713 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-31 21:32:59,593 INFO L231 Difference]: Finished difference. Result has 145 places, 141 transitions, 343 flow [2023-08-31 21:32:59,593 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=343, PETRI_PLACES=145, PETRI_TRANSITIONS=141} [2023-08-31 21:32:59,594 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -128 predicate places. [2023-08-31 21:32:59,594 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 141 transitions, 343 flow [2023-08-31 21:32:59,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1052.1666666666667) internal successors, (6313), 6 states have internal predecessors, (6313), 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) [2023-08-31 21:32:59,595 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:32:59,595 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:32:59,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-31 21:32:59,596 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:32:59,596 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:32:59,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1974257126, now seen corresponding path program 1 times [2023-08-31 21:32:59,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:32:59,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740892894] [2023-08-31 21:32:59,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:32:59,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:32:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:32:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:32:59,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:32:59,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740892894] [2023-08-31 21:32:59,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740892894] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:32:59,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:32:59,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:32:59,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122985888] [2023-08-31 21:32:59,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:32:59,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:32:59,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:32:59,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:32:59,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:32:59,651 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1053 out of 2368 [2023-08-31 21:32:59,654 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 141 transitions, 343 flow. Second operand has 3 states, 3 states have (on average 1056.3333333333333) internal successors, (3169), 3 states have internal predecessors, (3169), 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) [2023-08-31 21:32:59,654 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:32:59,654 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1053 of 2368 [2023-08-31 21:32:59,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:05,534 INFO L130 PetriNetUnfolder]: 54998/82217 cut-off events. [2023-08-31 21:33:05,535 INFO L131 PetriNetUnfolder]: For 12270/12416 co-relation queries the response was YES. [2023-08-31 21:33:05,861 INFO L83 FinitePrefix]: Finished finitePrefix Result has 169666 conditions, 82217 events. 54998/82217 cut-off events. For 12270/12416 co-relation queries the response was YES. Maximal size of possible extension queue 1554. Compared 580959 event pairs, 15855 based on Foata normal form. 3/69644 useless extension candidates. Maximal degree in co-relation 169655. Up to 69670 conditions per place. [2023-08-31 21:33:06,092 INFO L137 encePairwiseOnDemand]: 2362/2368 looper letters, 123 selfloop transitions, 3 changer transitions 0/177 dead transitions. [2023-08-31 21:33:06,092 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 177 transitions, 688 flow [2023-08-31 21:33:06,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:33:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:33:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3279 transitions. [2023-08-31 21:33:06,097 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46157094594594594 [2023-08-31 21:33:06,097 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3279 transitions. [2023-08-31 21:33:06,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3279 transitions. [2023-08-31 21:33:06,098 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:06,098 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3279 transitions. [2023-08-31 21:33:06,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1093.0) internal successors, (3279), 3 states have internal predecessors, (3279), 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) [2023-08-31 21:33:06,109 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:33:06,110 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:33:06,110 INFO L175 Difference]: Start difference. First operand has 145 places, 141 transitions, 343 flow. Second operand 3 states and 3279 transitions. [2023-08-31 21:33:06,110 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 177 transitions, 688 flow [2023-08-31 21:33:06,150 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 177 transitions, 679 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 21:33:06,153 INFO L231 Difference]: Finished difference. Result has 141 places, 141 transitions, 351 flow [2023-08-31 21:33:06,154 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=330, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=351, PETRI_PLACES=141, PETRI_TRANSITIONS=141} [2023-08-31 21:33:06,155 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -132 predicate places. [2023-08-31 21:33:06,155 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 141 transitions, 351 flow [2023-08-31 21:33:06,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1056.3333333333333) internal successors, (3169), 3 states have internal predecessors, (3169), 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) [2023-08-31 21:33:06,156 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:06,156 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:06,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-31 21:33:06,156 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread2Err42ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:33:06,156 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:06,156 INFO L85 PathProgramCache]: Analyzing trace with hash 21775859, now seen corresponding path program 1 times [2023-08-31 21:33:06,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:06,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578557304] [2023-08-31 21:33:06,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:06,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:06,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:06,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578557304] [2023-08-31 21:33:06,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578557304] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:06,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:06,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:33:06,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893436064] [2023-08-31 21:33:06,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:06,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:33:06,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:06,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:33:06,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:33:06,230 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1049 out of 2368 [2023-08-31 21:33:06,232 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 141 transitions, 351 flow. Second operand has 3 states, 3 states have (on average 1053.0) internal successors, (3159), 3 states have internal predecessors, (3159), 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) [2023-08-31 21:33:06,232 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:06,232 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1049 of 2368 [2023-08-31 21:33:06,233 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:12,221 INFO L130 PetriNetUnfolder]: 54998/81785 cut-off events. [2023-08-31 21:33:12,221 INFO L131 PetriNetUnfolder]: For 5995/6141 co-relation queries the response was YES. [2023-08-31 21:33:12,538 INFO L83 FinitePrefix]: Finished finitePrefix Result has 163996 conditions, 81785 events. 54998/81785 cut-off events. For 5995/6141 co-relation queries the response was YES. Maximal size of possible extension queue 1546. Compared 573582 event pairs, 39353 based on Foata normal form. 0/72127 useless extension candidates. Maximal degree in co-relation 163985. Up to 69788 conditions per place. [2023-08-31 21:33:12,767 INFO L137 encePairwiseOnDemand]: 2364/2368 looper letters, 141 selfloop transitions, 3 changer transitions 0/194 dead transitions. [2023-08-31 21:33:12,767 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 194 transitions, 767 flow [2023-08-31 21:33:12,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:33:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:33:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3279 transitions. [2023-08-31 21:33:12,771 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46157094594594594 [2023-08-31 21:33:12,772 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 3279 transitions. [2023-08-31 21:33:12,772 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 3279 transitions. [2023-08-31 21:33:12,773 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:12,773 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 3279 transitions. [2023-08-31 21:33:12,778 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1093.0) internal successors, (3279), 3 states have internal predecessors, (3279), 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) [2023-08-31 21:33:12,784 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:33:12,785 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 2368.0) internal successors, (9472), 4 states have internal predecessors, (9472), 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) [2023-08-31 21:33:12,785 INFO L175 Difference]: Start difference. First operand has 141 places, 141 transitions, 351 flow. Second operand 3 states and 3279 transitions. [2023-08-31 21:33:12,785 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 194 transitions, 767 flow [2023-08-31 21:33:12,787 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 194 transitions, 767 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:33:12,789 INFO L231 Difference]: Finished difference. Result has 142 places, 140 transitions, 355 flow [2023-08-31 21:33:12,790 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=349, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=355, PETRI_PLACES=142, PETRI_TRANSITIONS=140} [2023-08-31 21:33:12,790 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -131 predicate places. [2023-08-31 21:33:12,790 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 140 transitions, 355 flow [2023-08-31 21:33:12,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1053.0) internal successors, (3159), 3 states have internal predecessors, (3159), 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) [2023-08-31 21:33:12,791 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:12,791 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:12,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-31 21:33:12,792 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:33:12,792 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:12,792 INFO L85 PathProgramCache]: Analyzing trace with hash 2069496244, now seen corresponding path program 1 times [2023-08-31 21:33:12,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:12,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402518960] [2023-08-31 21:33:12,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:12,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:13,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:13,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402518960] [2023-08-31 21:33:13,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402518960] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:13,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:13,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:13,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636800714] [2023-08-31 21:33:13,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:13,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:13,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:13,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:13,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:13,389 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1047 out of 2368 [2023-08-31 21:33:13,393 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 140 transitions, 355 flow. Second operand has 6 states, 6 states have (on average 1049.5) internal successors, (6297), 6 states have internal predecessors, (6297), 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) [2023-08-31 21:33:13,393 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:13,393 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1047 of 2368 [2023-08-31 21:33:13,394 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:20,603 INFO L130 PetriNetUnfolder]: 64558/93318 cut-off events. [2023-08-31 21:33:20,603 INFO L131 PetriNetUnfolder]: For 10049/10195 co-relation queries the response was YES. [2023-08-31 21:33:20,993 INFO L83 FinitePrefix]: Finished finitePrefix Result has 193028 conditions, 93318 events. 64558/93318 cut-off events. For 10049/10195 co-relation queries the response was YES. Maximal size of possible extension queue 1623. Compared 639781 event pairs, 23197 based on Foata normal form. 0/84259 useless extension candidates. Maximal degree in co-relation 193016. Up to 43554 conditions per place. [2023-08-31 21:33:21,264 INFO L137 encePairwiseOnDemand]: 2362/2368 looper letters, 293 selfloop transitions, 5 changer transitions 0/343 dead transitions. [2023-08-31 21:33:21,264 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 343 transitions, 1421 flow [2023-08-31 21:33:21,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6572 transitions. [2023-08-31 21:33:21,274 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4625563063063063 [2023-08-31 21:33:21,274 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6572 transitions. [2023-08-31 21:33:21,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6572 transitions. [2023-08-31 21:33:21,275 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:21,275 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6572 transitions. [2023-08-31 21:33:21,283 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1095.3333333333333) internal successors, (6572), 6 states have internal predecessors, (6572), 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) [2023-08-31 21:33:21,294 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:21,296 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:21,296 INFO L175 Difference]: Start difference. First operand has 142 places, 140 transitions, 355 flow. Second operand 6 states and 6572 transitions. [2023-08-31 21:33:21,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 343 transitions, 1421 flow [2023-08-31 21:33:21,434 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 343 transitions, 1391 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 21:33:21,437 INFO L231 Difference]: Finished difference. Result has 144 places, 139 transitions, 357 flow [2023-08-31 21:33:21,437 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=347, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=357, PETRI_PLACES=144, PETRI_TRANSITIONS=139} [2023-08-31 21:33:21,438 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -129 predicate places. [2023-08-31 21:33:21,438 INFO L495 AbstractCegarLoop]: Abstraction has has 144 places, 139 transitions, 357 flow [2023-08-31 21:33:21,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1049.5) internal successors, (6297), 6 states have internal predecessors, (6297), 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) [2023-08-31 21:33:21,439 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:21,439 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:21,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-31 21:33:21,439 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:33:21,440 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:21,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1190596483, now seen corresponding path program 1 times [2023-08-31 21:33:21,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:21,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068730802] [2023-08-31 21:33:21,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:21,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:21,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068730802] [2023-08-31 21:33:21,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068730802] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:21,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:21,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:21,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105849046] [2023-08-31 21:33:21,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:21,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:21,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:21,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:21,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:22,047 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1047 out of 2368 [2023-08-31 21:33:22,049 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 139 transitions, 357 flow. Second operand has 6 states, 6 states have (on average 1050.0) internal successors, (6300), 6 states have internal predecessors, (6300), 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) [2023-08-31 21:33:22,049 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:22,049 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1047 of 2368 [2023-08-31 21:33:22,049 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:29,065 INFO L130 PetriNetUnfolder]: 64478/93018 cut-off events. [2023-08-31 21:33:29,065 INFO L131 PetriNetUnfolder]: For 7553/7699 co-relation queries the response was YES. [2023-08-31 21:33:29,466 INFO L83 FinitePrefix]: Finished finitePrefix Result has 190324 conditions, 93018 events. 64478/93018 cut-off events. For 7553/7699 co-relation queries the response was YES. Maximal size of possible extension queue 1661. Compared 632064 event pairs, 24097 based on Foata normal form. 0/82753 useless extension candidates. Maximal degree in co-relation 190312. Up to 43712 conditions per place. [2023-08-31 21:33:29,715 INFO L137 encePairwiseOnDemand]: 2362/2368 looper letters, 297 selfloop transitions, 5 changer transitions 0/346 dead transitions. [2023-08-31 21:33:29,715 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 346 transitions, 1447 flow [2023-08-31 21:33:29,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6568 transitions. [2023-08-31 21:33:29,724 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4622747747747748 [2023-08-31 21:33:29,724 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6568 transitions. [2023-08-31 21:33:29,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6568 transitions. [2023-08-31 21:33:29,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:29,726 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6568 transitions. [2023-08-31 21:33:29,732 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1094.6666666666667) internal successors, (6568), 6 states have internal predecessors, (6568), 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) [2023-08-31 21:33:29,744 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:29,745 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:29,746 INFO L175 Difference]: Start difference. First operand has 144 places, 139 transitions, 357 flow. Second operand 6 states and 6568 transitions. [2023-08-31 21:33:29,746 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 346 transitions, 1447 flow [2023-08-31 21:33:29,756 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 346 transitions, 1429 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:33:29,759 INFO L231 Difference]: Finished difference. Result has 143 places, 138 transitions, 355 flow [2023-08-31 21:33:29,760 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=345, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=355, PETRI_PLACES=143, PETRI_TRANSITIONS=138} [2023-08-31 21:33:29,760 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -130 predicate places. [2023-08-31 21:33:29,760 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 138 transitions, 355 flow [2023-08-31 21:33:29,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1050.0) internal successors, (6300), 6 states have internal predecessors, (6300), 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) [2023-08-31 21:33:29,761 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:29,762 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:29,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-31 21:33:29,762 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thread3Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:33:29,762 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:29,762 INFO L85 PathProgramCache]: Analyzing trace with hash 681106366, now seen corresponding path program 1 times [2023-08-31 21:33:29,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:29,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947632670] [2023-08-31 21:33:29,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:30,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:30,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947632670] [2023-08-31 21:33:30,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947632670] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:30,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:30,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:30,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313952508] [2023-08-31 21:33:30,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:30,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:30,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:30,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:30,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:30,321 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1047 out of 2368 [2023-08-31 21:33:30,323 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 138 transitions, 355 flow. Second operand has 6 states, 6 states have (on average 1050.1666666666667) internal successors, (6301), 6 states have internal predecessors, (6301), 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) [2023-08-31 21:33:30,323 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:30,323 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1047 of 2368 [2023-08-31 21:33:30,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:36,926 INFO L130 PetriNetUnfolder]: 62057/88872 cut-off events. [2023-08-31 21:33:36,926 INFO L131 PetriNetUnfolder]: For 7094/7240 co-relation queries the response was YES. [2023-08-31 21:33:37,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 183319 conditions, 88872 events. 62057/88872 cut-off events. For 7094/7240 co-relation queries the response was YES. Maximal size of possible extension queue 1577. Compared 589118 event pairs, 22553 based on Foata normal form. 0/78664 useless extension candidates. Maximal degree in co-relation 183307. Up to 40608 conditions per place. [2023-08-31 21:33:37,695 INFO L137 encePairwiseOnDemand]: 2362/2368 looper letters, 292 selfloop transitions, 5 changer transitions 0/341 dead transitions. [2023-08-31 21:33:37,695 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 341 transitions, 1415 flow [2023-08-31 21:33:37,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6567 transitions. [2023-08-31 21:33:37,705 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4622043918918919 [2023-08-31 21:33:37,705 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6567 transitions. [2023-08-31 21:33:37,705 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6567 transitions. [2023-08-31 21:33:37,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:37,707 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6567 transitions. [2023-08-31 21:33:37,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1094.5) internal successors, (6567), 6 states have internal predecessors, (6567), 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) [2023-08-31 21:33:37,723 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:37,725 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:37,725 INFO L175 Difference]: Start difference. First operand has 143 places, 138 transitions, 355 flow. Second operand 6 states and 6567 transitions. [2023-08-31 21:33:37,725 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 341 transitions, 1415 flow [2023-08-31 21:33:37,749 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 341 transitions, 1397 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:33:37,752 INFO L231 Difference]: Finished difference. Result has 142 places, 137 transitions, 353 flow [2023-08-31 21:33:37,753 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=343, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=353, PETRI_PLACES=142, PETRI_TRANSITIONS=137} [2023-08-31 21:33:37,753 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -131 predicate places. [2023-08-31 21:33:37,753 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 137 transitions, 353 flow [2023-08-31 21:33:37,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1050.1666666666667) internal successors, (6301), 6 states have internal predecessors, (6301), 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) [2023-08-31 21:33:37,754 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:37,755 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:37,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-31 21:33:37,755 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:33:37,755 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:37,756 INFO L85 PathProgramCache]: Analyzing trace with hash 601921393, now seen corresponding path program 1 times [2023-08-31 21:33:37,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:37,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070559427] [2023-08-31 21:33:37,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:37,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:38,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:38,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070559427] [2023-08-31 21:33:38,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070559427] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:38,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:38,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:38,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399686123] [2023-08-31 21:33:38,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:38,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:38,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:38,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:38,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:38,366 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1050 out of 2368 [2023-08-31 21:33:38,369 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 137 transitions, 353 flow. Second operand has 6 states, 6 states have (on average 1053.5) internal successors, (6321), 6 states have internal predecessors, (6321), 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) [2023-08-31 21:33:38,369 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:38,369 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1050 of 2368 [2023-08-31 21:33:38,370 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:45,168 INFO L130 PetriNetUnfolder]: 59374/86468 cut-off events. [2023-08-31 21:33:45,168 INFO L131 PetriNetUnfolder]: For 6825/6971 co-relation queries the response was YES. [2023-08-31 21:33:45,555 INFO L83 FinitePrefix]: Finished finitePrefix Result has 179399 conditions, 86468 events. 59374/86468 cut-off events. For 6825/6971 co-relation queries the response was YES. Maximal size of possible extension queue 1535. Compared 585971 event pairs, 40747 based on Foata normal form. 0/76395 useless extension candidates. Maximal degree in co-relation 179387. Up to 73020 conditions per place. [2023-08-31 21:33:45,830 INFO L137 encePairwiseOnDemand]: 2363/2368 looper letters, 282 selfloop transitions, 4 changer transitions 0/328 dead transitions. [2023-08-31 21:33:45,830 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 328 transitions, 1379 flow [2023-08-31 21:33:45,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6570 transitions. [2023-08-31 21:33:45,840 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4624155405405405 [2023-08-31 21:33:45,841 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6570 transitions. [2023-08-31 21:33:45,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6570 transitions. [2023-08-31 21:33:45,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:45,842 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6570 transitions. [2023-08-31 21:33:45,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1095.0) internal successors, (6570), 6 states have internal predecessors, (6570), 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) [2023-08-31 21:33:45,856 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:45,858 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:45,858 INFO L175 Difference]: Start difference. First operand has 142 places, 137 transitions, 353 flow. Second operand 6 states and 6570 transitions. [2023-08-31 21:33:45,858 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 328 transitions, 1379 flow [2023-08-31 21:33:45,989 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 328 transitions, 1353 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-31 21:33:45,992 INFO L231 Difference]: Finished difference. Result has 141 places, 136 transitions, 349 flow [2023-08-31 21:33:45,992 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=341, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=136, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=349, PETRI_PLACES=141, PETRI_TRANSITIONS=136} [2023-08-31 21:33:45,993 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -132 predicate places. [2023-08-31 21:33:45,993 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 136 transitions, 349 flow [2023-08-31 21:33:45,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1053.5) internal successors, (6321), 6 states have internal predecessors, (6321), 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) [2023-08-31 21:33:45,994 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:33:45,994 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:45,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-31 21:33:45,995 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 280 more)] === [2023-08-31 21:33:45,995 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:33:45,995 INFO L85 PathProgramCache]: Analyzing trace with hash -395770094, now seen corresponding path program 1 times [2023-08-31 21:33:45,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:33:45,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642285824] [2023-08-31 21:33:45,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:33:45,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:33:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:33:46,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-08-31 21:33:46,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:33:46,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642285824] [2023-08-31 21:33:46,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642285824] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:33:46,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:33:46,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:33:46,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761743248] [2023-08-31 21:33:46,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:33:46,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:33:46,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:33:46,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:33:46,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:33:46,732 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1050 out of 2368 [2023-08-31 21:33:46,735 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 136 transitions, 349 flow. Second operand has 6 states, 6 states have (on average 1054.8333333333333) internal successors, (6329), 6 states have internal predecessors, (6329), 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) [2023-08-31 21:33:46,736 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:33:46,736 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1050 of 2368 [2023-08-31 21:33:46,736 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:33:52,611 INFO L130 PetriNetUnfolder]: 55126/81069 cut-off events. [2023-08-31 21:33:52,612 INFO L131 PetriNetUnfolder]: For 6291/6437 co-relation queries the response was YES. [2023-08-31 21:33:52,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 164620 conditions, 81069 events. 55126/81069 cut-off events. For 6291/6437 co-relation queries the response was YES. Maximal size of possible extension queue 1496. Compared 554297 event pairs, 41657 based on Foata normal form. 0/71566 useless extension candidates. Maximal degree in co-relation 164608. Up to 74662 conditions per place. [2023-08-31 21:33:52,971 INFO L137 encePairwiseOnDemand]: 2363/2368 looper letters, 0 selfloop transitions, 0 changer transitions 231/231 dead transitions. [2023-08-31 21:33:52,971 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 231 transitions, 947 flow [2023-08-31 21:33:52,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:33:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:33:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6478 transitions. [2023-08-31 21:33:52,981 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4559403153153153 [2023-08-31 21:33:52,981 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 6478 transitions. [2023-08-31 21:33:52,982 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6478 transitions. [2023-08-31 21:33:52,983 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:33:52,983 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 6478 transitions. [2023-08-31 21:33:52,989 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1079.6666666666667) internal successors, (6478), 6 states have internal predecessors, (6478), 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) [2023-08-31 21:33:52,997 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:52,998 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 2368.0) internal successors, (16576), 7 states have internal predecessors, (16576), 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) [2023-08-31 21:33:52,999 INFO L175 Difference]: Start difference. First operand has 141 places, 136 transitions, 349 flow. Second operand 6 states and 6478 transitions. [2023-08-31 21:33:52,999 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 231 transitions, 947 flow [2023-08-31 21:33:53,023 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 231 transitions, 940 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 21:33:53,025 INFO L231 Difference]: Finished difference. Result has 141 places, 0 transitions, 0 flow [2023-08-31 21:33:53,025 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=2368, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=141, PETRI_TRANSITIONS=0} [2023-08-31 21:33:53,025 INFO L281 CegarLoopForPetriNet]: 273 programPoint places, -132 predicate places. [2023-08-31 21:33:53,025 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 0 transitions, 0 flow [2023-08-31 21:33:53,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1054.8333333333333) internal successors, (6329), 6 states have internal predecessors, (6329), 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) [2023-08-31 21:33:53,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (283 of 284 remaining) [2023-08-31 21:33:53,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (282 of 284 remaining) [2023-08-31 21:33:53,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (281 of 284 remaining) [2023-08-31 21:33:53,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (280 of 284 remaining) [2023-08-31 21:33:53,029 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (279 of 284 remaining) [2023-08-31 21:33:53,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (278 of 284 remaining) [2023-08-31 21:33:53,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (277 of 284 remaining) [2023-08-31 21:33:53,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (276 of 284 remaining) [2023-08-31 21:33:53,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (275 of 284 remaining) [2023-08-31 21:33:53,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (274 of 284 remaining) [2023-08-31 21:33:53,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (273 of 284 remaining) [2023-08-31 21:33:53,030 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (272 of 284 remaining) [2023-08-31 21:33:53,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (271 of 284 remaining) [2023-08-31 21:33:53,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (270 of 284 remaining) [2023-08-31 21:33:53,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (269 of 284 remaining) [2023-08-31 21:33:53,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (268 of 284 remaining) [2023-08-31 21:33:53,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (267 of 284 remaining) [2023-08-31 21:33:53,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (266 of 284 remaining) [2023-08-31 21:33:53,031 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (265 of 284 remaining) [2023-08-31 21:33:53,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (264 of 284 remaining) [2023-08-31 21:33:53,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (263 of 284 remaining) [2023-08-31 21:33:53,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (262 of 284 remaining) [2023-08-31 21:33:53,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (261 of 284 remaining) [2023-08-31 21:33:53,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (260 of 284 remaining) [2023-08-31 21:33:53,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (259 of 284 remaining) [2023-08-31 21:33:53,032 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (258 of 284 remaining) [2023-08-31 21:33:53,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (257 of 284 remaining) [2023-08-31 21:33:53,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (256 of 284 remaining) [2023-08-31 21:33:53,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (255 of 284 remaining) [2023-08-31 21:33:53,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (254 of 284 remaining) [2023-08-31 21:33:53,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (253 of 284 remaining) [2023-08-31 21:33:53,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (252 of 284 remaining) [2023-08-31 21:33:53,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (251 of 284 remaining) [2023-08-31 21:33:53,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (250 of 284 remaining) [2023-08-31 21:33:53,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (249 of 284 remaining) [2023-08-31 21:33:53,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (248 of 284 remaining) [2023-08-31 21:33:53,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (247 of 284 remaining) [2023-08-31 21:33:53,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (246 of 284 remaining) [2023-08-31 21:33:53,034 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (245 of 284 remaining) [2023-08-31 21:33:53,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (244 of 284 remaining) [2023-08-31 21:33:53,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (243 of 284 remaining) [2023-08-31 21:33:53,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (242 of 284 remaining) [2023-08-31 21:33:53,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (241 of 284 remaining) [2023-08-31 21:33:53,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (240 of 284 remaining) [2023-08-31 21:33:53,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (239 of 284 remaining) [2023-08-31 21:33:53,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (238 of 284 remaining) [2023-08-31 21:33:53,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (237 of 284 remaining) [2023-08-31 21:33:53,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (236 of 284 remaining) [2023-08-31 21:33:53,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (235 of 284 remaining) [2023-08-31 21:33:53,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (234 of 284 remaining) [2023-08-31 21:33:53,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (233 of 284 remaining) [2023-08-31 21:33:53,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (232 of 284 remaining) [2023-08-31 21:33:53,036 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (231 of 284 remaining) [2023-08-31 21:33:53,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (230 of 284 remaining) [2023-08-31 21:33:53,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (229 of 284 remaining) [2023-08-31 21:33:53,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (228 of 284 remaining) [2023-08-31 21:33:53,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (227 of 284 remaining) [2023-08-31 21:33:53,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (226 of 284 remaining) [2023-08-31 21:33:53,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (225 of 284 remaining) [2023-08-31 21:33:53,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (224 of 284 remaining) [2023-08-31 21:33:53,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (223 of 284 remaining) [2023-08-31 21:33:53,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (222 of 284 remaining) [2023-08-31 21:33:53,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (221 of 284 remaining) [2023-08-31 21:33:53,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (220 of 284 remaining) [2023-08-31 21:33:53,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (219 of 284 remaining) [2023-08-31 21:33:53,038 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (218 of 284 remaining) [2023-08-31 21:33:53,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (217 of 284 remaining) [2023-08-31 21:33:53,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (216 of 284 remaining) [2023-08-31 21:33:53,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (215 of 284 remaining) [2023-08-31 21:33:53,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (214 of 284 remaining) [2023-08-31 21:33:53,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (213 of 284 remaining) [2023-08-31 21:33:53,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (212 of 284 remaining) [2023-08-31 21:33:53,039 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (211 of 284 remaining) [2023-08-31 21:33:53,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (210 of 284 remaining) [2023-08-31 21:33:53,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (209 of 284 remaining) [2023-08-31 21:33:53,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (208 of 284 remaining) [2023-08-31 21:33:53,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (207 of 284 remaining) [2023-08-31 21:33:53,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (206 of 284 remaining) [2023-08-31 21:33:53,040 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (205 of 284 remaining) [2023-08-31 21:33:53,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (204 of 284 remaining) [2023-08-31 21:33:53,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (203 of 284 remaining) [2023-08-31 21:33:53,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (202 of 284 remaining) [2023-08-31 21:33:53,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (201 of 284 remaining) [2023-08-31 21:33:53,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (200 of 284 remaining) [2023-08-31 21:33:53,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (199 of 284 remaining) [2023-08-31 21:33:53,041 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (198 of 284 remaining) [2023-08-31 21:33:53,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (197 of 284 remaining) [2023-08-31 21:33:53,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (196 of 284 remaining) [2023-08-31 21:33:53,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (195 of 284 remaining) [2023-08-31 21:33:53,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (194 of 284 remaining) [2023-08-31 21:33:53,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (193 of 284 remaining) [2023-08-31 21:33:53,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (192 of 284 remaining) [2023-08-31 21:33:53,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (191 of 284 remaining) [2023-08-31 21:33:53,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (190 of 284 remaining) [2023-08-31 21:33:53,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (189 of 284 remaining) [2023-08-31 21:33:53,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (188 of 284 remaining) [2023-08-31 21:33:53,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err36ASSERT_VIOLATIONDATA_RACE (187 of 284 remaining) [2023-08-31 21:33:53,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (186 of 284 remaining) [2023-08-31 21:33:53,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err37ASSERT_VIOLATIONDATA_RACE (185 of 284 remaining) [2023-08-31 21:33:53,043 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (184 of 284 remaining) [2023-08-31 21:33:53,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err38ASSERT_VIOLATIONDATA_RACE (183 of 284 remaining) [2023-08-31 21:33:53,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (182 of 284 remaining) [2023-08-31 21:33:53,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err39ASSERT_VIOLATIONDATA_RACE (181 of 284 remaining) [2023-08-31 21:33:53,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err41ASSERT_VIOLATIONDATA_RACE (180 of 284 remaining) [2023-08-31 21:33:53,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (179 of 284 remaining) [2023-08-31 21:33:53,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err40ASSERT_VIOLATIONDATA_RACE (178 of 284 remaining) [2023-08-31 21:33:53,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err42ASSERT_VIOLATIONDATA_RACE (177 of 284 remaining) [2023-08-31 21:33:53,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (176 of 284 remaining) [2023-08-31 21:33:53,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (175 of 284 remaining) [2023-08-31 21:33:53,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (174 of 284 remaining) [2023-08-31 21:33:53,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (173 of 284 remaining) [2023-08-31 21:33:53,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (172 of 284 remaining) [2023-08-31 21:33:53,045 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (171 of 284 remaining) [2023-08-31 21:33:53,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (170 of 284 remaining) [2023-08-31 21:33:53,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (169 of 284 remaining) [2023-08-31 21:33:53,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (168 of 284 remaining) [2023-08-31 21:33:53,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (167 of 284 remaining) [2023-08-31 21:33:53,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (166 of 284 remaining) [2023-08-31 21:33:53,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err25ASSERT_VIOLATIONDATA_RACE (165 of 284 remaining) [2023-08-31 21:33:53,046 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err27ASSERT_VIOLATIONDATA_RACE (164 of 284 remaining) [2023-08-31 21:33:53,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err26ASSERT_VIOLATIONDATA_RACE (163 of 284 remaining) [2023-08-31 21:33:53,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err28ASSERT_VIOLATIONDATA_RACE (162 of 284 remaining) [2023-08-31 21:33:53,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err29ASSERT_VIOLATIONDATA_RACE (161 of 284 remaining) [2023-08-31 21:33:53,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err30ASSERT_VIOLATIONDATA_RACE (160 of 284 remaining) [2023-08-31 21:33:53,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err32ASSERT_VIOLATIONDATA_RACE (159 of 284 remaining) [2023-08-31 21:33:53,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err31ASSERT_VIOLATIONDATA_RACE (158 of 284 remaining) [2023-08-31 21:33:53,047 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err33ASSERT_VIOLATIONDATA_RACE (157 of 284 remaining) [2023-08-31 21:33:53,048 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err34ASSERT_VIOLATIONDATA_RACE (156 of 284 remaining) [2023-08-31 21:33:53,048 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err35ASSERT_VIOLATIONDATA_RACE (155 of 284 remaining) [2023-08-31 21:33:53,048 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (154 of 284 remaining) [2023-08-31 21:33:53,048 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (153 of 284 remaining) [2023-08-31 21:33:53,048 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (152 of 284 remaining) [2023-08-31 21:33:53,048 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (151 of 284 remaining) [2023-08-31 21:33:53,048 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (150 of 284 remaining) [2023-08-31 21:33:53,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (149 of 284 remaining) [2023-08-31 21:33:53,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (148 of 284 remaining) [2023-08-31 21:33:53,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (147 of 284 remaining) [2023-08-31 21:33:53,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (146 of 284 remaining) [2023-08-31 21:33:53,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (145 of 284 remaining) [2023-08-31 21:33:53,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (144 of 284 remaining) [2023-08-31 21:33:53,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (143 of 284 remaining) [2023-08-31 21:33:53,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (142 of 284 remaining) [2023-08-31 21:33:53,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (141 of 284 remaining) [2023-08-31 21:33:53,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (140 of 284 remaining) [2023-08-31 21:33:53,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (139 of 284 remaining) [2023-08-31 21:33:53,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (138 of 284 remaining) [2023-08-31 21:33:53,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (137 of 284 remaining) [2023-08-31 21:33:53,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (136 of 284 remaining) [2023-08-31 21:33:53,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (135 of 284 remaining) [2023-08-31 21:33:53,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (134 of 284 remaining) [2023-08-31 21:33:53,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (133 of 284 remaining) [2023-08-31 21:33:53,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (132 of 284 remaining) [2023-08-31 21:33:53,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (131 of 284 remaining) [2023-08-31 21:33:53,051 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (130 of 284 remaining) [2023-08-31 21:33:53,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (129 of 284 remaining) [2023-08-31 21:33:53,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (128 of 284 remaining) [2023-08-31 21:33:53,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (127 of 284 remaining) [2023-08-31 21:33:53,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (126 of 284 remaining) [2023-08-31 21:33:53,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (125 of 284 remaining) [2023-08-31 21:33:53,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (124 of 284 remaining) [2023-08-31 21:33:53,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (123 of 284 remaining) [2023-08-31 21:33:53,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (122 of 284 remaining) [2023-08-31 21:33:53,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (121 of 284 remaining) [2023-08-31 21:33:53,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (120 of 284 remaining) [2023-08-31 21:33:53,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (119 of 284 remaining) [2023-08-31 21:33:53,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (118 of 284 remaining) [2023-08-31 21:33:53,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (117 of 284 remaining) [2023-08-31 21:33:53,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (116 of 284 remaining) [2023-08-31 21:33:53,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (115 of 284 remaining) [2023-08-31 21:33:53,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (114 of 284 remaining) [2023-08-31 21:33:53,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (113 of 284 remaining) [2023-08-31 21:33:53,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (112 of 284 remaining) [2023-08-31 21:33:53,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (111 of 284 remaining) [2023-08-31 21:33:53,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (110 of 284 remaining) [2023-08-31 21:33:53,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (109 of 284 remaining) [2023-08-31 21:33:53,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (108 of 284 remaining) [2023-08-31 21:33:53,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (107 of 284 remaining) [2023-08-31 21:33:53,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (106 of 284 remaining) [2023-08-31 21:33:53,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (105 of 284 remaining) [2023-08-31 21:33:53,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (104 of 284 remaining) [2023-08-31 21:33:53,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (103 of 284 remaining) [2023-08-31 21:33:53,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (102 of 284 remaining) [2023-08-31 21:33:53,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (101 of 284 remaining) [2023-08-31 21:33:53,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (100 of 284 remaining) [2023-08-31 21:33:53,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (99 of 284 remaining) [2023-08-31 21:33:53,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (98 of 284 remaining) [2023-08-31 21:33:53,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (97 of 284 remaining) [2023-08-31 21:33:53,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (96 of 284 remaining) [2023-08-31 21:33:53,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (95 of 284 remaining) [2023-08-31 21:33:53,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (94 of 284 remaining) [2023-08-31 21:33:53,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (93 of 284 remaining) [2023-08-31 21:33:53,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (92 of 284 remaining) [2023-08-31 21:33:53,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (91 of 284 remaining) [2023-08-31 21:33:53,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (90 of 284 remaining) [2023-08-31 21:33:53,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (89 of 284 remaining) [2023-08-31 21:33:53,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (88 of 284 remaining) [2023-08-31 21:33:53,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (87 of 284 remaining) [2023-08-31 21:33:53,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (86 of 284 remaining) [2023-08-31 21:33:53,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (85 of 284 remaining) [2023-08-31 21:33:53,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (84 of 284 remaining) [2023-08-31 21:33:53,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (83 of 284 remaining) [2023-08-31 21:33:53,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (82 of 284 remaining) [2023-08-31 21:33:53,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (81 of 284 remaining) [2023-08-31 21:33:53,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (80 of 284 remaining) [2023-08-31 21:33:53,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (79 of 284 remaining) [2023-08-31 21:33:53,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (78 of 284 remaining) [2023-08-31 21:33:53,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (77 of 284 remaining) [2023-08-31 21:33:53,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (76 of 284 remaining) [2023-08-31 21:33:53,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (75 of 284 remaining) [2023-08-31 21:33:53,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (74 of 284 remaining) [2023-08-31 21:33:53,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (73 of 284 remaining) [2023-08-31 21:33:53,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (72 of 284 remaining) [2023-08-31 21:33:53,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (71 of 284 remaining) [2023-08-31 21:33:53,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (70 of 284 remaining) [2023-08-31 21:33:53,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (69 of 284 remaining) [2023-08-31 21:33:53,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (68 of 284 remaining) [2023-08-31 21:33:53,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (67 of 284 remaining) [2023-08-31 21:33:53,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (66 of 284 remaining) [2023-08-31 21:33:53,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (65 of 284 remaining) [2023-08-31 21:33:53,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (64 of 284 remaining) [2023-08-31 21:33:53,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (63 of 284 remaining) [2023-08-31 21:33:53,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (62 of 284 remaining) [2023-08-31 21:33:53,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (61 of 284 remaining) [2023-08-31 21:33:53,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (60 of 284 remaining) [2023-08-31 21:33:53,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (59 of 284 remaining) [2023-08-31 21:33:53,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (58 of 284 remaining) [2023-08-31 21:33:53,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (57 of 284 remaining) [2023-08-31 21:33:53,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (56 of 284 remaining) [2023-08-31 21:33:53,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (55 of 284 remaining) [2023-08-31 21:33:53,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (54 of 284 remaining) [2023-08-31 21:33:53,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (53 of 284 remaining) [2023-08-31 21:33:53,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (52 of 284 remaining) [2023-08-31 21:33:53,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (51 of 284 remaining) [2023-08-31 21:33:53,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (50 of 284 remaining) [2023-08-31 21:33:53,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (49 of 284 remaining) [2023-08-31 21:33:53,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (48 of 284 remaining) [2023-08-31 21:33:53,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (47 of 284 remaining) [2023-08-31 21:33:53,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (46 of 284 remaining) [2023-08-31 21:33:53,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (45 of 284 remaining) [2023-08-31 21:33:53,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (44 of 284 remaining) [2023-08-31 21:33:53,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (43 of 284 remaining) [2023-08-31 21:33:53,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (42 of 284 remaining) [2023-08-31 21:33:53,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (41 of 284 remaining) [2023-08-31 21:33:53,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 284 remaining) [2023-08-31 21:33:53,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (39 of 284 remaining) [2023-08-31 21:33:53,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (38 of 284 remaining) [2023-08-31 21:33:53,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (37 of 284 remaining) [2023-08-31 21:33:53,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (36 of 284 remaining) [2023-08-31 21:33:53,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (35 of 284 remaining) [2023-08-31 21:33:53,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (34 of 284 remaining) [2023-08-31 21:33:53,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (33 of 284 remaining) [2023-08-31 21:33:53,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err36ASSERT_VIOLATIONDATA_RACE (32 of 284 remaining) [2023-08-31 21:33:53,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (31 of 284 remaining) [2023-08-31 21:33:53,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err37ASSERT_VIOLATIONDATA_RACE (30 of 284 remaining) [2023-08-31 21:33:53,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (29 of 284 remaining) [2023-08-31 21:33:53,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err38ASSERT_VIOLATIONDATA_RACE (28 of 284 remaining) [2023-08-31 21:33:53,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (27 of 284 remaining) [2023-08-31 21:33:53,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err39ASSERT_VIOLATIONDATA_RACE (26 of 284 remaining) [2023-08-31 21:33:53,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err41ASSERT_VIOLATIONDATA_RACE (25 of 284 remaining) [2023-08-31 21:33:53,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (24 of 284 remaining) [2023-08-31 21:33:53,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err40ASSERT_VIOLATIONDATA_RACE (23 of 284 remaining) [2023-08-31 21:33:53,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err42ASSERT_VIOLATIONDATA_RACE (22 of 284 remaining) [2023-08-31 21:33:53,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (21 of 284 remaining) [2023-08-31 21:33:53,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (20 of 284 remaining) [2023-08-31 21:33:53,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (19 of 284 remaining) [2023-08-31 21:33:53,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (18 of 284 remaining) [2023-08-31 21:33:53,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (17 of 284 remaining) [2023-08-31 21:33:53,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (16 of 284 remaining) [2023-08-31 21:33:53,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (15 of 284 remaining) [2023-08-31 21:33:53,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (14 of 284 remaining) [2023-08-31 21:33:53,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (13 of 284 remaining) [2023-08-31 21:33:53,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (12 of 284 remaining) [2023-08-31 21:33:53,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (11 of 284 remaining) [2023-08-31 21:33:53,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err25ASSERT_VIOLATIONDATA_RACE (10 of 284 remaining) [2023-08-31 21:33:53,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err27ASSERT_VIOLATIONDATA_RACE (9 of 284 remaining) [2023-08-31 21:33:53,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err26ASSERT_VIOLATIONDATA_RACE (8 of 284 remaining) [2023-08-31 21:33:53,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err28ASSERT_VIOLATIONDATA_RACE (7 of 284 remaining) [2023-08-31 21:33:53,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err29ASSERT_VIOLATIONDATA_RACE (6 of 284 remaining) [2023-08-31 21:33:53,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err30ASSERT_VIOLATIONDATA_RACE (5 of 284 remaining) [2023-08-31 21:33:53,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err32ASSERT_VIOLATIONDATA_RACE (4 of 284 remaining) [2023-08-31 21:33:53,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err31ASSERT_VIOLATIONDATA_RACE (3 of 284 remaining) [2023-08-31 21:33:53,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err33ASSERT_VIOLATIONDATA_RACE (2 of 284 remaining) [2023-08-31 21:33:53,267 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err34ASSERT_VIOLATIONDATA_RACE (1 of 284 remaining) [2023-08-31 21:33:53,267 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err35ASSERT_VIOLATIONDATA_RACE (0 of 284 remaining) [2023-08-31 21:33:53,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-31 21:33:53,267 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:33:53,274 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 21:33:53,274 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 21:33:53,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 09:33:53 BasicIcfg [2023-08-31 21:33:53,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 21:33:53,278 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 21:33:53,278 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 21:33:53,278 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 21:33:53,279 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:31:35" (3/4) ... [2023-08-31 21:33:53,281 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-31 21:33:53,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-31 21:33:53,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-31 21:33:53,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-31 21:33:53,293 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-08-31 21:33:53,294 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-31 21:33:53,294 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-31 21:33:53,294 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-31 21:33:53,352 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-31 21:33:53,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 21:33:53,353 INFO L158 Benchmark]: Toolchain (without parser) took 139564.10ms. Allocated memory was 90.2MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 69.1MB in the beginning and 14.4GB in the end (delta: -14.3GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-31 21:33:53,353 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 21:33:53,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.69ms. Allocated memory is still 90.2MB. Free memory was 68.9MB in the beginning and 54.0MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-31 21:33:53,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.55ms. Allocated memory is still 90.2MB. Free memory was 53.7MB in the beginning and 49.4MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-31 21:33:53,354 INFO L158 Benchmark]: Boogie Preprocessor took 58.08ms. Allocated memory is still 90.2MB. Free memory was 49.4MB in the beginning and 67.5MB in the end (delta: -18.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-08-31 21:33:53,354 INFO L158 Benchmark]: RCFGBuilder took 1093.66ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 38.7MB in the end (delta: 28.8MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2023-08-31 21:33:53,354 INFO L158 Benchmark]: TraceAbstraction took 137878.11ms. Allocated memory was 90.2MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 38.0MB in the beginning and 14.4GB in the end (delta: -14.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-08-31 21:33:53,355 INFO L158 Benchmark]: Witness Printer took 73.92ms. Allocated memory is still 16.1GB. Free memory was 14.4GB in the beginning and 14.4GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-31 21:33:53,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.69ms. Allocated memory is still 90.2MB. Free memory was 68.9MB in the beginning and 54.0MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.55ms. Allocated memory is still 90.2MB. Free memory was 53.7MB in the beginning and 49.4MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.08ms. Allocated memory is still 90.2MB. Free memory was 49.4MB in the beginning and 67.5MB in the end (delta: -18.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1093.66ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 38.7MB in the end (delta: 28.8MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * TraceAbstraction took 137878.11ms. Allocated memory was 90.2MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 38.0MB in the beginning and 14.4GB in the end (delta: -14.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. * Witness Printer took 73.92ms. Allocated memory is still 16.1GB. Free memory was 14.4GB in the beginning and 14.4GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 22.8s, 1019 PlacesBefore, 273 PlacesAfterwards, 1065 TransitionsBefore, 277 TransitionsAfterwards, 459510 CoEnabledTransitionPairs, 10 FixpointIterations, 283 TrivialSequentialCompositions, 816 ConcurrentSequentialCompositions, 14 TrivialYvCompositions, 124 ConcurrentYvCompositions, 42 ChoiceCompositions, 1279 TotalNumberOfCompositions, 1076314 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 472213, independent: 469117, independent conditional: 0, independent unconditional: 469117, dependent: 3096, dependent conditional: 0, dependent unconditional: 3096, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 262301, independent: 261807, independent conditional: 0, independent unconditional: 261807, dependent: 494, dependent conditional: 0, dependent unconditional: 494, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 472213, independent: 207310, independent conditional: 0, independent unconditional: 207310, dependent: 2602, dependent conditional: 0, dependent unconditional: 2602, unknown: 262301, unknown conditional: 0, unknown unconditional: 262301] , Statistics on independence cache: Total cache size (in pairs): 8176, Positive cache size: 7940, Positive conditional cache size: 0, Positive unconditional cache size: 7940, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 118]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 123]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 126]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 153]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 1782 locations, 284 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 137.6s, OverallIterations: 14, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 110.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 23.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2827 SdHoareTripleChecker+Valid, 6.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2051 mSDsluCounter, 92 SdHoareTripleChecker+Invalid, 5.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 703 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6950 IncrementalHoareTripleChecker+Invalid, 7653 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 703 mSolverCounterUnsat, 92 mSDtfsCounter, 6950 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=572occurred in iteration=0, InterpolantAutomatonStates: 61, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 887 SizeOfPredicates, 3 NumberOfNonLiveVariables, 205 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 48/51 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 152 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-31 21:33:53,417 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE