./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/popl20-bad-ring-nondet.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/popl20-bad-ring-nondet.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 5fedede1a0cf545b0a275694256164e3eb4f49b22c80042adac647157728b27d --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 21:47:56,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 21:47:56,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 21:47:56,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 21:47:56,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 21:47:56,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 21:47:56,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 21:47:56,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 21:47:56,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 21:47:56,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 21:47:56,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 21:47:56,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 21:47:56,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 21:47:56,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 21:47:56,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 21:47:56,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 21:47:56,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 21:47:56,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 21:47:56,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 21:47:56,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 21:47:56,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 21:47:56,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 21:47:56,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 21:47:56,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 21:47:56,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 21:47:56,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 21:47:56,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 21:47:56,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 21:47:56,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 21:47:56,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 21:47:56,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 21:47:56,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 21:47:56,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 21:47:56,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 21:47:56,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 21:47:56,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 21:47:56,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 21:47:56,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 21:47:56,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 21:47:56,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 21:47:56,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 21:47:56,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-31 21:47:56,226 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 21:47:56,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 21:47:56,227 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 21:47:56,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 21:47:56,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 21:47:56,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 21:47:56,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 21:47:56,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 21:47:56,229 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 21:47:56,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 21:47:56,230 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 21:47:56,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 21:47:56,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 21:47:56,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 21:47:56,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 21:47:56,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 21:47:56,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 21:47:56,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 21:47:56,232 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 21:47:56,232 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 21:47:56,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 21:47:56,233 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 21:47:56,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 21:47:56,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 21:47:56,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 21:47:56,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 21:47:56,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:47:56,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 21:47:56,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 21:47:56,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 21:47:56,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 21:47:56,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 21:47:56,235 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 21:47:56,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 21:47:56,235 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 21:47:56,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 21:47:56,236 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 21:47:56,236 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fedede1a0cf545b0a275694256164e3eb4f49b22c80042adac647157728b27d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 21:47:56,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 21:47:56,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 21:47:56,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 21:47:56,549 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 21:47:56,549 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 21:47:56,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-ring-nondet.wvr.c [2023-08-31 21:47:57,829 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 21:47:58,011 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 21:47:58,011 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-ring-nondet.wvr.c [2023-08-31 21:47:58,017 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/176425428/26ece86f975c436abfefb245c16c9df7/FLAG378ba3981 [2023-08-31 21:47:58,028 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/176425428/26ece86f975c436abfefb245c16c9df7 [2023-08-31 21:47:58,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 21:47:58,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 21:47:58,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 21:47:58,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 21:47:58,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 21:47:58,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309e14aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58, skipping insertion in model container [2023-08-31 21:47:58,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 21:47:58,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 21:47:58,310 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/popl20-bad-ring-nondet.wvr.c[4085,4098] [2023-08-31 21:47:58,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:47:58,343 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 21:47:58,407 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/popl20-bad-ring-nondet.wvr.c[4085,4098] [2023-08-31 21:47:58,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 21:47:58,424 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 21:47:58,424 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 21:47:58,430 INFO L208 MainTranslator]: Completed translation [2023-08-31 21:47:58,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58 WrapperNode [2023-08-31 21:47:58,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 21:47:58,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 21:47:58,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 21:47:58,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 21:47:58,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,510 INFO L138 Inliner]: procedures = 25, calls = 63, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 638 [2023-08-31 21:47:58,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 21:47:58,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 21:47:58,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 21:47:58,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 21:47:58,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 21:47:58,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 21:47:58,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 21:47:58,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 21:47:58,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (1/1) ... [2023-08-31 21:47:58,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 21:47:58,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 21:47:58,634 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 21:47:58,646 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 21:47:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 21:47:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 21:47:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 21:47:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-31 21:47:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-31 21:47:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-31 21:47:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-31 21:47:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-31 21:47:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-31 21:47:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-31 21:47:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 21:47:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 21:47:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 21:47:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-31 21:47:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 21:47:58,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 21:47:58,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 21:47:58,671 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 21:47:58,783 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 21:47:58,785 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 21:47:59,598 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 21:48:00,037 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 21:48:00,038 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-08-31 21:48:00,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:48:00 BoogieIcfgContainer [2023-08-31 21:48:00,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 21:48:00,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 21:48:00,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 21:48:00,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 21:48:00,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 09:47:58" (1/3) ... [2023-08-31 21:48:00,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@719217a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:48:00, skipping insertion in model container [2023-08-31 21:48:00,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 09:47:58" (2/3) ... [2023-08-31 21:48:00,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@719217a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 09:48:00, skipping insertion in model container [2023-08-31 21:48:00,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:48:00" (3/3) ... [2023-08-31 21:48:00,050 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-ring-nondet.wvr.c [2023-08-31 21:48:00,058 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-31 21:48:00,066 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 21:48:00,067 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 93 error locations. [2023-08-31 21:48:00,067 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 21:48:00,214 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-31 21:48:00,265 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 470 places, 486 transitions, 996 flow [2023-08-31 21:48:00,459 INFO L130 PetriNetUnfolder]: 26/483 cut-off events. [2023-08-31 21:48:00,459 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-31 21:48:00,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 496 conditions, 483 events. 26/483 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 813 event pairs, 0 based on Foata normal form. 0/364 useless extension candidates. Maximal degree in co-relation 408. Up to 4 conditions per place. [2023-08-31 21:48:00,468 INFO L82 GeneralOperation]: Start removeDead. Operand has 470 places, 486 transitions, 996 flow [2023-08-31 21:48:00,480 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 451 places, 466 transitions, 950 flow [2023-08-31 21:48:00,484 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 21:48:00,495 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 451 places, 466 transitions, 950 flow [2023-08-31 21:48:00,498 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 451 places, 466 transitions, 950 flow [2023-08-31 21:48:00,499 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 451 places, 466 transitions, 950 flow [2023-08-31 21:48:00,587 INFO L130 PetriNetUnfolder]: 25/466 cut-off events. [2023-08-31 21:48:00,588 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-31 21:48:00,592 INFO L83 FinitePrefix]: Finished finitePrefix Result has 479 conditions, 466 events. 25/466 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 813 event pairs, 0 based on Foata normal form. 0/349 useless extension candidates. Maximal degree in co-relation 408. Up to 4 conditions per place. [2023-08-31 21:48:00,601 INFO L119 LiptonReduction]: Number of co-enabled transitions 17982 [2023-08-31 21:48:15,046 INFO L134 LiptonReduction]: Checked pairs total: 109639 [2023-08-31 21:48:15,046 INFO L136 LiptonReduction]: Total number of compositions: 483 [2023-08-31 21:48:15,058 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 21:48:15,064 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;@178e564c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 21:48:15,064 INFO L358 AbstractCegarLoop]: Starting to check reachability of 162 error locations. [2023-08-31 21:48:15,065 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-31 21:48:15,066 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 21:48:15,066 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:15,066 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 21:48:15,067 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:15,071 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:15,071 INFO L85 PathProgramCache]: Analyzing trace with hash 2536, now seen corresponding path program 1 times [2023-08-31 21:48:15,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:15,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700701311] [2023-08-31 21:48:15,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:15,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:15,180 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 21:48:15,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:15,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700701311] [2023-08-31 21:48:15,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700701311] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:15,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:15,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 21:48:15,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847744129] [2023-08-31 21:48:15,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:15,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 21:48:15,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:15,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 21:48:15,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 21:48:15,285 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 396 out of 969 [2023-08-31 21:48:15,295 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 157 transitions, 332 flow. Second operand has 2 states, 2 states have (on average 396.5) internal successors, (793), 2 states have internal predecessors, (793), 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 21:48:15,299 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:15,299 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 396 of 969 [2023-08-31 21:48:15,301 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:15,776 INFO L130 PetriNetUnfolder]: 1140/2466 cut-off events. [2023-08-31 21:48:15,777 INFO L131 PetriNetUnfolder]: For 108/108 co-relation queries the response was YES. [2023-08-31 21:48:15,781 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4199 conditions, 2466 events. 1140/2466 cut-off events. For 108/108 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 15653 event pairs, 813 based on Foata normal form. 43/1998 useless extension candidates. Maximal degree in co-relation 3829. Up to 1606 conditions per place. [2023-08-31 21:48:15,791 INFO L137 encePairwiseOnDemand]: 882/969 looper letters, 37 selfloop transitions, 0 changer transitions 1/70 dead transitions. [2023-08-31 21:48:15,791 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 70 transitions, 234 flow [2023-08-31 21:48:15,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 21:48:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 21:48:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 917 transitions. [2023-08-31 21:48:15,809 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47316821465428277 [2023-08-31 21:48:15,810 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 917 transitions. [2023-08-31 21:48:15,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 917 transitions. [2023-08-31 21:48:15,814 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:15,816 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 917 transitions. [2023-08-31 21:48:15,821 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 458.5) internal successors, (917), 2 states have internal predecessors, (917), 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 21:48:15,855 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 969.0) internal successors, (2907), 3 states have internal predecessors, (2907), 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 21:48:15,857 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 969.0) internal successors, (2907), 3 states have internal predecessors, (2907), 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 21:48:15,858 INFO L175 Difference]: Start difference. First operand has 156 places, 157 transitions, 332 flow. Second operand 2 states and 917 transitions. [2023-08-31 21:48:15,859 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 70 transitions, 234 flow [2023-08-31 21:48:15,863 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 70 transitions, 222 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-31 21:48:15,865 INFO L231 Difference]: Finished difference. Result has 67 places, 69 transitions, 143 flow [2023-08-31 21:48:15,868 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=143, PETRI_PLACES=67, PETRI_TRANSITIONS=69} [2023-08-31 21:48:15,875 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2023-08-31 21:48:15,877 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 69 transitions, 143 flow [2023-08-31 21:48:15,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 396.5) internal successors, (793), 2 states have internal predecessors, (793), 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 21:48:15,878 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:15,879 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:48:15,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-31 21:48:15,879 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:15,887 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:15,888 INFO L85 PathProgramCache]: Analyzing trace with hash 390485830, now seen corresponding path program 1 times [2023-08-31 21:48:15,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:15,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935602758] [2023-08-31 21:48:15,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:15,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:16,058 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 21:48:16,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:16,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935602758] [2023-08-31 21:48:16,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935602758] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:16,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:16,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:48:16,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734328546] [2023-08-31 21:48:16,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:16,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:48:16,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:16,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:48:16,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:48:16,077 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 386 out of 969 [2023-08-31 21:48:16,078 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 69 transitions, 143 flow. Second operand has 3 states, 3 states have (on average 388.6666666666667) internal successors, (1166), 3 states have internal predecessors, (1166), 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 21:48:16,078 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:16,079 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 386 of 969 [2023-08-31 21:48:16,079 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:16,493 INFO L130 PetriNetUnfolder]: 1696/3042 cut-off events. [2023-08-31 21:48:16,494 INFO L131 PetriNetUnfolder]: For 36/48 co-relation queries the response was YES. [2023-08-31 21:48:16,497 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5520 conditions, 3042 events. 1696/3042 cut-off events. For 36/48 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 16545 event pairs, 353 based on Foata normal form. 4/2457 useless extension candidates. Maximal degree in co-relation 5517. Up to 1924 conditions per place. [2023-08-31 21:48:16,509 INFO L137 encePairwiseOnDemand]: 962/969 looper letters, 56 selfloop transitions, 4 changer transitions 0/86 dead transitions. [2023-08-31 21:48:16,509 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 86 transitions, 301 flow [2023-08-31 21:48:16,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:48:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:48:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1221 transitions. [2023-08-31 21:48:16,514 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4200206398348813 [2023-08-31 21:48:16,514 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1221 transitions. [2023-08-31 21:48:16,514 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1221 transitions. [2023-08-31 21:48:16,515 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:16,515 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1221 transitions. [2023-08-31 21:48:16,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 407.0) internal successors, (1221), 3 states have internal predecessors, (1221), 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 21:48:16,523 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 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 21:48:16,524 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 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 21:48:16,524 INFO L175 Difference]: Start difference. First operand has 67 places, 69 transitions, 143 flow. Second operand 3 states and 1221 transitions. [2023-08-31 21:48:16,525 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 86 transitions, 301 flow [2023-08-31 21:48:16,526 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 86 transitions, 301 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:48:16,528 INFO L231 Difference]: Finished difference. Result has 67 places, 69 transitions, 165 flow [2023-08-31 21:48:16,528 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=137, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=165, PETRI_PLACES=67, PETRI_TRANSITIONS=69} [2023-08-31 21:48:16,529 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2023-08-31 21:48:16,529 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 69 transitions, 165 flow [2023-08-31 21:48:16,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.6666666666667) internal successors, (1166), 3 states have internal predecessors, (1166), 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 21:48:16,531 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:16,531 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:48:16,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-31 21:48:16,531 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:16,533 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:16,534 INFO L85 PathProgramCache]: Analyzing trace with hash -506483458, now seen corresponding path program 1 times [2023-08-31 21:48:16,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:16,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107878905] [2023-08-31 21:48:16,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:16,668 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 21:48:16,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:16,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107878905] [2023-08-31 21:48:16,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107878905] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:16,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:16,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:48:16,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045101315] [2023-08-31 21:48:16,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:16,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:48:16,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:16,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:48:16,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:48:16,688 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 389 out of 969 [2023-08-31 21:48:16,690 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 69 transitions, 165 flow. Second operand has 3 states, 3 states have (on average 392.6666666666667) internal successors, (1178), 3 states have internal predecessors, (1178), 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 21:48:16,690 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:16,690 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 389 of 969 [2023-08-31 21:48:16,690 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:17,063 INFO L130 PetriNetUnfolder]: 1500/2940 cut-off events. [2023-08-31 21:48:17,064 INFO L131 PetriNetUnfolder]: For 478/510 co-relation queries the response was YES. [2023-08-31 21:48:17,067 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5660 conditions, 2940 events. 1500/2940 cut-off events. For 478/510 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 17529 event pairs, 1021 based on Foata normal form. 0/2449 useless extension candidates. Maximal degree in co-relation 5655. Up to 2120 conditions per place. [2023-08-31 21:48:17,078 INFO L137 encePairwiseOnDemand]: 967/969 looper letters, 40 selfloop transitions, 1 changer transitions 0/68 dead transitions. [2023-08-31 21:48:17,078 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 68 transitions, 245 flow [2023-08-31 21:48:17,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:48:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:48:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1206 transitions. [2023-08-31 21:48:17,082 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4148606811145511 [2023-08-31 21:48:17,082 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1206 transitions. [2023-08-31 21:48:17,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1206 transitions. [2023-08-31 21:48:17,083 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:17,083 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1206 transitions. [2023-08-31 21:48:17,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 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 21:48:17,090 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 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 21:48:17,092 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 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 21:48:17,093 INFO L175 Difference]: Start difference. First operand has 67 places, 69 transitions, 165 flow. Second operand 3 states and 1206 transitions. [2023-08-31 21:48:17,093 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 68 transitions, 245 flow [2023-08-31 21:48:17,095 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 68 transitions, 237 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 21:48:17,097 INFO L231 Difference]: Finished difference. Result has 66 places, 68 transitions, 157 flow [2023-08-31 21:48:17,097 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=155, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=157, PETRI_PLACES=66, PETRI_TRANSITIONS=68} [2023-08-31 21:48:17,098 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -90 predicate places. [2023-08-31 21:48:17,101 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 68 transitions, 157 flow [2023-08-31 21:48:17,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.6666666666667) internal successors, (1178), 3 states have internal predecessors, (1178), 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 21:48:17,102 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:17,102 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:48:17,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-31 21:48:17,103 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:17,104 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:17,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1291527573, now seen corresponding path program 1 times [2023-08-31 21:48:17,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:17,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687451045] [2023-08-31 21:48:17,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:17,460 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 21:48:17,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:17,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687451045] [2023-08-31 21:48:17,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687451045] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:17,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:17,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:48:17,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769591642] [2023-08-31 21:48:17,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:17,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:48:17,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:17,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:48:17,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:48:17,657 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-31 21:48:17,660 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 68 transitions, 157 flow. Second operand has 6 states, 6 states have (on average 377.3333333333333) internal successors, (2264), 6 states have internal predecessors, (2264), 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 21:48:17,660 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:17,660 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-31 21:48:17,660 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:18,516 INFO L130 PetriNetUnfolder]: 3850/5678 cut-off events. [2023-08-31 21:48:18,517 INFO L131 PetriNetUnfolder]: For 609/609 co-relation queries the response was YES. [2023-08-31 21:48:18,540 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11824 conditions, 5678 events. 3850/5678 cut-off events. For 609/609 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 27643 event pairs, 411 based on Foata normal form. 0/4525 useless extension candidates. Maximal degree in co-relation 11819. Up to 1808 conditions per place. [2023-08-31 21:48:18,560 INFO L137 encePairwiseOnDemand]: 964/969 looper letters, 132 selfloop transitions, 4 changer transitions 0/159 dead transitions. [2023-08-31 21:48:18,561 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 159 transitions, 667 flow [2023-08-31 21:48:18,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:48:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:48:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2372 transitions. [2023-08-31 21:48:18,567 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4079807361541108 [2023-08-31 21:48:18,567 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2372 transitions. [2023-08-31 21:48:18,568 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2372 transitions. [2023-08-31 21:48:18,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:18,569 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2372 transitions. [2023-08-31 21:48:18,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 395.3333333333333) internal successors, (2372), 6 states have internal predecessors, (2372), 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 21:48:18,582 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:18,586 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:18,586 INFO L175 Difference]: Start difference. First operand has 66 places, 68 transitions, 157 flow. Second operand 6 states and 2372 transitions. [2023-08-31 21:48:18,586 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 159 transitions, 667 flow [2023-08-31 21:48:18,588 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 159 transitions, 666 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 21:48:18,589 INFO L231 Difference]: Finished difference. Result has 69 places, 67 transitions, 162 flow [2023-08-31 21:48:18,590 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=162, PETRI_PLACES=69, PETRI_TRANSITIONS=67} [2023-08-31 21:48:18,590 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -87 predicate places. [2023-08-31 21:48:18,590 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 67 transitions, 162 flow [2023-08-31 21:48:18,592 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 377.3333333333333) internal successors, (2264), 6 states have internal predecessors, (2264), 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 21:48:18,592 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:18,592 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:48:18,592 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-31 21:48:18,593 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:18,593 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:18,593 INFO L85 PathProgramCache]: Analyzing trace with hash -410790311, now seen corresponding path program 1 times [2023-08-31 21:48:18,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:18,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230542506] [2023-08-31 21:48:18,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:18,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:18,628 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 21:48:18,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:18,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230542506] [2023-08-31 21:48:18,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230542506] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:18,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:18,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 21:48:18,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160119981] [2023-08-31 21:48:18,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:18,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 21:48:18,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:18,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 21:48:18,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 21:48:18,636 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 392 out of 969 [2023-08-31 21:48:18,638 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 67 transitions, 162 flow. Second operand has 3 states, 3 states have (on average 396.3333333333333) internal successors, (1189), 3 states have internal predecessors, (1189), 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 21:48:18,638 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:18,638 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 392 of 969 [2023-08-31 21:48:18,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:19,043 INFO L130 PetriNetUnfolder]: 1920/3318 cut-off events. [2023-08-31 21:48:19,043 INFO L131 PetriNetUnfolder]: For 454/736 co-relation queries the response was YES. [2023-08-31 21:48:19,048 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6914 conditions, 3318 events. 1920/3318 cut-off events. For 454/736 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 17531 event pairs, 323 based on Foata normal form. 2/2747 useless extension candidates. Maximal degree in co-relation 6909. Up to 2294 conditions per place. [2023-08-31 21:48:19,059 INFO L137 encePairwiseOnDemand]: 965/969 looper letters, 58 selfloop transitions, 4 changer transitions 0/86 dead transitions. [2023-08-31 21:48:19,060 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 86 transitions, 336 flow [2023-08-31 21:48:19,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 21:48:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 21:48:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2023-08-31 21:48:19,063 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42483660130718953 [2023-08-31 21:48:19,064 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1235 transitions. [2023-08-31 21:48:19,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1235 transitions. [2023-08-31 21:48:19,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:19,065 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1235 transitions. [2023-08-31 21:48:19,067 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 411.6666666666667) internal successors, (1235), 3 states have internal predecessors, (1235), 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 21:48:19,072 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 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 21:48:19,074 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 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 21:48:19,074 INFO L175 Difference]: Start difference. First operand has 69 places, 67 transitions, 162 flow. Second operand 3 states and 1235 transitions. [2023-08-31 21:48:19,075 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 86 transitions, 336 flow [2023-08-31 21:48:19,077 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 86 transitions, 327 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 21:48:19,078 INFO L231 Difference]: Finished difference. Result has 67 places, 70 transitions, 187 flow [2023-08-31 21:48:19,079 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=153, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=187, PETRI_PLACES=67, PETRI_TRANSITIONS=70} [2023-08-31 21:48:19,079 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2023-08-31 21:48:19,080 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 70 transitions, 187 flow [2023-08-31 21:48:19,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 396.3333333333333) internal successors, (1189), 3 states have internal predecessors, (1189), 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 21:48:19,081 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:19,081 INFO L208 CegarLoopForPetriNet]: trace histogram [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 21:48:19,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-31 21:48:19,081 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:19,081 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:19,082 INFO L85 PathProgramCache]: Analyzing trace with hash -987646246, now seen corresponding path program 1 times [2023-08-31 21:48:19,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:19,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209716888] [2023-08-31 21:48:19,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:19,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:19,185 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 21:48:19,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:19,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209716888] [2023-08-31 21:48:19,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209716888] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:19,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:19,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 21:48:19,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271623159] [2023-08-31 21:48:19,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:19,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 21:48:19,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:19,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 21:48:19,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 21:48:19,278 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 969 [2023-08-31 21:48:19,280 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 70 transitions, 187 flow. Second operand has 4 states, 4 states have (on average 385.5) internal successors, (1542), 4 states have internal predecessors, (1542), 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 21:48:19,280 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:19,280 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 969 [2023-08-31 21:48:19,280 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:19,953 INFO L130 PetriNetUnfolder]: 3107/6048 cut-off events. [2023-08-31 21:48:19,953 INFO L131 PetriNetUnfolder]: For 1749/1780 co-relation queries the response was YES. [2023-08-31 21:48:19,962 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12008 conditions, 6048 events. 3107/6048 cut-off events. For 1749/1780 co-relation queries the response was YES. Maximal size of possible extension queue 164. Compared 40573 event pairs, 2237 based on Foata normal form. 428/5778 useless extension candidates. Maximal degree in co-relation 12003. Up to 2423 conditions per place. [2023-08-31 21:48:19,979 INFO L137 encePairwiseOnDemand]: 961/969 looper letters, 93 selfloop transitions, 6 changer transitions 0/126 dead transitions. [2023-08-31 21:48:19,979 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 126 transitions, 515 flow [2023-08-31 21:48:19,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 21:48:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 21:48:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2005 transitions. [2023-08-31 21:48:19,984 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.41382868937048506 [2023-08-31 21:48:19,984 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2005 transitions. [2023-08-31 21:48:19,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2005 transitions. [2023-08-31 21:48:19,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:19,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2005 transitions. [2023-08-31 21:48:19,989 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 401.0) internal successors, (2005), 5 states have internal predecessors, (2005), 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 21:48:19,995 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 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 21:48:19,996 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 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 21:48:19,996 INFO L175 Difference]: Start difference. First operand has 67 places, 70 transitions, 187 flow. Second operand 5 states and 2005 transitions. [2023-08-31 21:48:19,996 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 126 transitions, 515 flow [2023-08-31 21:48:19,998 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 126 transitions, 515 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:48:19,999 INFO L231 Difference]: Finished difference. Result has 74 places, 75 transitions, 257 flow [2023-08-31 21:48:19,999 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=187, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=257, PETRI_PLACES=74, PETRI_TRANSITIONS=75} [2023-08-31 21:48:20,000 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -82 predicate places. [2023-08-31 21:48:20,000 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 75 transitions, 257 flow [2023-08-31 21:48:20,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 385.5) internal successors, (1542), 4 states have internal predecessors, (1542), 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 21:48:20,001 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:20,001 INFO L208 CegarLoopForPetriNet]: trace histogram [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 21:48:20,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-31 21:48:20,001 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:20,001 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:20,001 INFO L85 PathProgramCache]: Analyzing trace with hash -742355073, now seen corresponding path program 1 times [2023-08-31 21:48:20,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:20,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90056907] [2023-08-31 21:48:20,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:20,106 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 21:48:20,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:20,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90056907] [2023-08-31 21:48:20,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90056907] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:20,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:20,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:48:20,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509437455] [2023-08-31 21:48:20,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:20,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:48:20,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:20,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:48:20,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:48:20,288 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-31 21:48:20,290 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 75 transitions, 257 flow. Second operand has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 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 21:48:20,290 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:20,290 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-31 21:48:20,290 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:20,822 INFO L130 PetriNetUnfolder]: 2095/3984 cut-off events. [2023-08-31 21:48:20,822 INFO L131 PetriNetUnfolder]: For 2571/2603 co-relation queries the response was YES. [2023-08-31 21:48:20,830 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8805 conditions, 3984 events. 2095/3984 cut-off events. For 2571/2603 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 24269 event pairs, 1301 based on Foata normal form. 44/3564 useless extension candidates. Maximal degree in co-relation 8796. Up to 2423 conditions per place. [2023-08-31 21:48:20,841 INFO L137 encePairwiseOnDemand]: 963/969 looper letters, 42 selfloop transitions, 2 changer transitions 43/114 dead transitions. [2023-08-31 21:48:20,842 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 114 transitions, 524 flow [2023-08-31 21:48:20,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:48:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:48:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2329 transitions. [2023-08-31 21:48:20,847 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40058479532163743 [2023-08-31 21:48:20,848 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2329 transitions. [2023-08-31 21:48:20,848 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2329 transitions. [2023-08-31 21:48:20,849 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:20,849 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2329 transitions. [2023-08-31 21:48:20,853 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 388.1666666666667) internal successors, (2329), 6 states have internal predecessors, (2329), 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 21:48:20,860 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:20,862 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:20,862 INFO L175 Difference]: Start difference. First operand has 74 places, 75 transitions, 257 flow. Second operand 6 states and 2329 transitions. [2023-08-31 21:48:20,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 114 transitions, 524 flow [2023-08-31 21:48:20,864 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 114 transitions, 520 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-31 21:48:20,865 INFO L231 Difference]: Finished difference. Result has 81 places, 71 transitions, 239 flow [2023-08-31 21:48:20,866 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=253, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=239, PETRI_PLACES=81, PETRI_TRANSITIONS=71} [2023-08-31 21:48:20,866 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -75 predicate places. [2023-08-31 21:48:20,866 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 71 transitions, 239 flow [2023-08-31 21:48:20,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 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 21:48:20,868 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:20,868 INFO L208 CegarLoopForPetriNet]: trace histogram [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 21:48:20,868 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-31 21:48:20,868 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:20,869 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:20,869 INFO L85 PathProgramCache]: Analyzing trace with hash -746113994, now seen corresponding path program 1 times [2023-08-31 21:48:20,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:20,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169241533] [2023-08-31 21:48:20,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:20,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 21:48:21,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:21,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169241533] [2023-08-31 21:48:21,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169241533] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:21,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:21,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:48:21,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673355284] [2023-08-31 21:48:21,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:21,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:48:21,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:21,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:48:21,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:48:21,489 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-31 21:48:21,492 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 71 transitions, 239 flow. Second operand has 6 states, 6 states have (on average 378.1666666666667) internal successors, (2269), 6 states have internal predecessors, (2269), 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 21:48:21,492 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:21,492 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-31 21:48:21,492 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:22,192 INFO L130 PetriNetUnfolder]: 1958/3409 cut-off events. [2023-08-31 21:48:22,193 INFO L131 PetriNetUnfolder]: For 3002/3034 co-relation queries the response was YES. [2023-08-31 21:48:22,201 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8191 conditions, 3409 events. 1958/3409 cut-off events. For 3002/3034 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 17988 event pairs, 1074 based on Foata normal form. 0/2941 useless extension candidates. Maximal degree in co-relation 8179. Up to 2308 conditions per place. [2023-08-31 21:48:22,213 INFO L137 encePairwiseOnDemand]: 964/969 looper letters, 80 selfloop transitions, 4 changer transitions 0/106 dead transitions. [2023-08-31 21:48:22,213 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 106 transitions, 541 flow [2023-08-31 21:48:22,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:48:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:48:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2324 transitions. [2023-08-31 21:48:22,220 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3997248022015824 [2023-08-31 21:48:22,220 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2324 transitions. [2023-08-31 21:48:22,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2324 transitions. [2023-08-31 21:48:22,221 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:22,222 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2324 transitions. [2023-08-31 21:48:22,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 387.3333333333333) internal successors, (2324), 6 states have internal predecessors, (2324), 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 21:48:22,232 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:22,233 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:22,233 INFO L175 Difference]: Start difference. First operand has 81 places, 71 transitions, 239 flow. Second operand 6 states and 2324 transitions. [2023-08-31 21:48:22,234 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 106 transitions, 541 flow [2023-08-31 21:48:22,239 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 106 transitions, 497 flow, removed 20 selfloop flow, removed 5 redundant places. [2023-08-31 21:48:22,241 INFO L231 Difference]: Finished difference. Result has 75 places, 70 transitions, 217 flow [2023-08-31 21:48:22,242 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=209, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=217, PETRI_PLACES=75, PETRI_TRANSITIONS=70} [2023-08-31 21:48:22,245 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -81 predicate places. [2023-08-31 21:48:22,245 INFO L495 AbstractCegarLoop]: Abstraction has has 75 places, 70 transitions, 217 flow [2023-08-31 21:48:22,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 378.1666666666667) internal successors, (2269), 6 states have internal predecessors, (2269), 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 21:48:22,246 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:22,246 INFO L208 CegarLoopForPetriNet]: trace histogram [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 21:48:22,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-31 21:48:22,246 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:22,247 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:22,247 INFO L85 PathProgramCache]: Analyzing trace with hash 534747113, now seen corresponding path program 1 times [2023-08-31 21:48:22,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:22,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44966977] [2023-08-31 21:48:22,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:22,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 21:48:22,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:22,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44966977] [2023-08-31 21:48:22,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44966977] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:22,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:22,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:48:22,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697465222] [2023-08-31 21:48:22,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:22,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:48:22,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:22,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:48:22,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:48:22,900 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 969 [2023-08-31 21:48:22,902 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 70 transitions, 217 flow. Second operand has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 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 21:48:22,902 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:22,902 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 969 [2023-08-31 21:48:22,902 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:23,719 INFO L130 PetriNetUnfolder]: 3022/5091 cut-off events. [2023-08-31 21:48:23,719 INFO L131 PetriNetUnfolder]: For 1669/1701 co-relation queries the response was YES. [2023-08-31 21:48:23,727 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11168 conditions, 5091 events. 3022/5091 cut-off events. For 1669/1701 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 25817 event pairs, 973 based on Foata normal form. 0/4377 useless extension candidates. Maximal degree in co-relation 11159. Up to 2052 conditions per place. [2023-08-31 21:48:23,742 INFO L137 encePairwiseOnDemand]: 962/969 looper letters, 104 selfloop transitions, 6 changer transitions 0/131 dead transitions. [2023-08-31 21:48:23,742 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 131 transitions, 587 flow [2023-08-31 21:48:23,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:48:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:48:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2348 transitions. [2023-08-31 21:48:23,749 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40385276917784657 [2023-08-31 21:48:23,749 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2348 transitions. [2023-08-31 21:48:23,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2348 transitions. [2023-08-31 21:48:23,750 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:23,751 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2348 transitions. [2023-08-31 21:48:23,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 391.3333333333333) internal successors, (2348), 6 states have internal predecessors, (2348), 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 21:48:23,761 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:23,762 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:23,762 INFO L175 Difference]: Start difference. First operand has 75 places, 70 transitions, 217 flow. Second operand 6 states and 2348 transitions. [2023-08-31 21:48:23,763 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 131 transitions, 587 flow [2023-08-31 21:48:23,766 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 131 transitions, 564 flow, removed 8 selfloop flow, removed 6 redundant places. [2023-08-31 21:48:23,767 INFO L231 Difference]: Finished difference. Result has 78 places, 74 transitions, 238 flow [2023-08-31 21:48:23,767 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=238, PETRI_PLACES=78, PETRI_TRANSITIONS=74} [2023-08-31 21:48:23,768 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -78 predicate places. [2023-08-31 21:48:23,768 INFO L495 AbstractCegarLoop]: Abstraction has has 78 places, 74 transitions, 238 flow [2023-08-31 21:48:23,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 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 21:48:23,769 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:23,769 INFO L208 CegarLoopForPetriNet]: trace histogram [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 21:48:23,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-31 21:48:23,769 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:23,770 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:23,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1398662050, now seen corresponding path program 1 times [2023-08-31 21:48:23,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:23,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251573418] [2023-08-31 21:48:23,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:23,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-31 21:48:23,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:23,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251573418] [2023-08-31 21:48:23,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251573418] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:23,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:23,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 21:48:23,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685121161] [2023-08-31 21:48:23,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:23,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 21:48:23,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:23,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 21:48:23,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 21:48:23,985 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 969 [2023-08-31 21:48:23,987 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 74 transitions, 238 flow. Second operand has 4 states, 4 states have (on average 387.0) internal successors, (1548), 4 states have internal predecessors, (1548), 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 21:48:23,987 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:23,987 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 969 [2023-08-31 21:48:23,987 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:24,751 INFO L130 PetriNetUnfolder]: 3903/8009 cut-off events. [2023-08-31 21:48:24,751 INFO L131 PetriNetUnfolder]: For 2447/2483 co-relation queries the response was YES. [2023-08-31 21:48:24,770 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17743 conditions, 8009 events. 3903/8009 cut-off events. For 2447/2483 co-relation queries the response was YES. Maximal size of possible extension queue 177. Compared 57093 event pairs, 2695 based on Foata normal form. 496/7896 useless extension candidates. Maximal degree in co-relation 17732. Up to 3224 conditions per place. [2023-08-31 21:48:24,786 INFO L137 encePairwiseOnDemand]: 962/969 looper letters, 44 selfloop transitions, 2 changer transitions 65/140 dead transitions. [2023-08-31 21:48:24,786 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 140 transitions, 694 flow [2023-08-31 21:48:24,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 21:48:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 21:48:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2005 transitions. [2023-08-31 21:48:24,792 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.41382868937048506 [2023-08-31 21:48:24,792 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2005 transitions. [2023-08-31 21:48:24,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2005 transitions. [2023-08-31 21:48:24,793 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:24,793 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2005 transitions. [2023-08-31 21:48:24,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 401.0) internal successors, (2005), 5 states have internal predecessors, (2005), 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 21:48:24,802 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 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 21:48:24,803 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 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 21:48:24,804 INFO L175 Difference]: Start difference. First operand has 78 places, 74 transitions, 238 flow. Second operand 5 states and 2005 transitions. [2023-08-31 21:48:24,804 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 140 transitions, 694 flow [2023-08-31 21:48:24,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 140 transitions, 694 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 21:48:24,814 INFO L231 Difference]: Finished difference. Result has 85 places, 75 transitions, 264 flow [2023-08-31 21:48:24,814 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=264, PETRI_PLACES=85, PETRI_TRANSITIONS=75} [2023-08-31 21:48:24,814 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -71 predicate places. [2023-08-31 21:48:24,814 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 75 transitions, 264 flow [2023-08-31 21:48:24,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 387.0) internal successors, (1548), 4 states have internal predecessors, (1548), 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 21:48:24,815 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 21:48:24,815 INFO L208 CegarLoopForPetriNet]: trace histogram [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 21:48:24,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-31 21:48:24,816 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-31 21:48:24,816 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 21:48:24,816 INFO L85 PathProgramCache]: Analyzing trace with hash 699527975, now seen corresponding path program 1 times [2023-08-31 21:48:24,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 21:48:24,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281584454] [2023-08-31 21:48:24,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 21:48:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 21:48:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 21:48:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-31 21:48:25,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 21:48:25,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281584454] [2023-08-31 21:48:25,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281584454] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 21:48:25,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 21:48:25,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 21:48:25,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045267525] [2023-08-31 21:48:25,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 21:48:25,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 21:48:25,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 21:48:25,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 21:48:25,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-31 21:48:25,502 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-31 21:48:25,504 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 75 transitions, 264 flow. Second operand has 6 states, 6 states have (on average 379.1666666666667) internal successors, (2275), 6 states have internal predecessors, (2275), 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 21:48:25,504 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 21:48:25,504 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-31 21:48:25,504 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 21:48:26,003 INFO L130 PetriNetUnfolder]: 2368/4430 cut-off events. [2023-08-31 21:48:26,003 INFO L131 PetriNetUnfolder]: For 2152/2184 co-relation queries the response was YES. [2023-08-31 21:48:26,013 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10949 conditions, 4430 events. 2368/4430 cut-off events. For 2152/2184 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 25287 event pairs, 1527 based on Foata normal form. 0/3916 useless extension candidates. Maximal degree in co-relation 10934. Up to 3209 conditions per place. [2023-08-31 21:48:26,017 INFO L137 encePairwiseOnDemand]: 964/969 looper letters, 0 selfloop transitions, 0 changer transitions 90/90 dead transitions. [2023-08-31 21:48:26,017 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 90 transitions, 442 flow [2023-08-31 21:48:26,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 21:48:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 21:48:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2308 transitions. [2023-08-31 21:48:26,025 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.39697282421740626 [2023-08-31 21:48:26,026 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2308 transitions. [2023-08-31 21:48:26,026 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2308 transitions. [2023-08-31 21:48:26,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 21:48:26,027 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2308 transitions. [2023-08-31 21:48:26,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 384.6666666666667) internal successors, (2308), 6 states have internal predecessors, (2308), 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 21:48:26,038 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:26,039 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 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 21:48:26,039 INFO L175 Difference]: Start difference. First operand has 85 places, 75 transitions, 264 flow. Second operand 6 states and 2308 transitions. [2023-08-31 21:48:26,039 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 90 transitions, 442 flow [2023-08-31 21:48:26,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 90 transitions, 422 flow, removed 9 selfloop flow, removed 2 redundant places. [2023-08-31 21:48:26,046 INFO L231 Difference]: Finished difference. Result has 85 places, 0 transitions, 0 flow [2023-08-31 21:48:26,046 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=250, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=85, PETRI_TRANSITIONS=0} [2023-08-31 21:48:26,046 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -71 predicate places. [2023-08-31 21:48:26,047 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 0 transitions, 0 flow [2023-08-31 21:48:26,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 379.1666666666667) internal successors, (2275), 6 states have internal predecessors, (2275), 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 21:48:26,049 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (161 of 162 remaining) [2023-08-31 21:48:26,050 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (160 of 162 remaining) [2023-08-31 21:48:26,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (159 of 162 remaining) [2023-08-31 21:48:26,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (158 of 162 remaining) [2023-08-31 21:48:26,052 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (157 of 162 remaining) [2023-08-31 21:48:26,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (156 of 162 remaining) [2023-08-31 21:48:26,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (155 of 162 remaining) [2023-08-31 21:48:26,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (154 of 162 remaining) [2023-08-31 21:48:26,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (153 of 162 remaining) [2023-08-31 21:48:26,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (152 of 162 remaining) [2023-08-31 21:48:26,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (151 of 162 remaining) [2023-08-31 21:48:26,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (150 of 162 remaining) [2023-08-31 21:48:26,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (149 of 162 remaining) [2023-08-31 21:48:26,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (148 of 162 remaining) [2023-08-31 21:48:26,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (147 of 162 remaining) [2023-08-31 21:48:26,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (146 of 162 remaining) [2023-08-31 21:48:26,054 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (145 of 162 remaining) [2023-08-31 21:48:26,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (144 of 162 remaining) [2023-08-31 21:48:26,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (143 of 162 remaining) [2023-08-31 21:48:26,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (142 of 162 remaining) [2023-08-31 21:48:26,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (141 of 162 remaining) [2023-08-31 21:48:26,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (140 of 162 remaining) [2023-08-31 21:48:26,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (139 of 162 remaining) [2023-08-31 21:48:26,055 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (138 of 162 remaining) [2023-08-31 21:48:26,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (137 of 162 remaining) [2023-08-31 21:48:26,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (136 of 162 remaining) [2023-08-31 21:48:26,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (135 of 162 remaining) [2023-08-31 21:48:26,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (134 of 162 remaining) [2023-08-31 21:48:26,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (133 of 162 remaining) [2023-08-31 21:48:26,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (132 of 162 remaining) [2023-08-31 21:48:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (131 of 162 remaining) [2023-08-31 21:48:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (130 of 162 remaining) [2023-08-31 21:48:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (129 of 162 remaining) [2023-08-31 21:48:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (128 of 162 remaining) [2023-08-31 21:48:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (127 of 162 remaining) [2023-08-31 21:48:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (126 of 162 remaining) [2023-08-31 21:48:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (125 of 162 remaining) [2023-08-31 21:48:26,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (124 of 162 remaining) [2023-08-31 21:48:26,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (123 of 162 remaining) [2023-08-31 21:48:26,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (122 of 162 remaining) [2023-08-31 21:48:26,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (121 of 162 remaining) [2023-08-31 21:48:26,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (120 of 162 remaining) [2023-08-31 21:48:26,058 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (119 of 162 remaining) [2023-08-31 21:48:26,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (118 of 162 remaining) [2023-08-31 21:48:26,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (117 of 162 remaining) [2023-08-31 21:48:26,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (116 of 162 remaining) [2023-08-31 21:48:26,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (115 of 162 remaining) [2023-08-31 21:48:26,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (114 of 162 remaining) [2023-08-31 21:48:26,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (113 of 162 remaining) [2023-08-31 21:48:26,059 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (112 of 162 remaining) [2023-08-31 21:48:26,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (111 of 162 remaining) [2023-08-31 21:48:26,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (110 of 162 remaining) [2023-08-31 21:48:26,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (109 of 162 remaining) [2023-08-31 21:48:26,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (108 of 162 remaining) [2023-08-31 21:48:26,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (107 of 162 remaining) [2023-08-31 21:48:26,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (106 of 162 remaining) [2023-08-31 21:48:26,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (105 of 162 remaining) [2023-08-31 21:48:26,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (104 of 162 remaining) [2023-08-31 21:48:26,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (103 of 162 remaining) [2023-08-31 21:48:26,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (102 of 162 remaining) [2023-08-31 21:48:26,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (101 of 162 remaining) [2023-08-31 21:48:26,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (100 of 162 remaining) [2023-08-31 21:48:26,061 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (99 of 162 remaining) [2023-08-31 21:48:26,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (98 of 162 remaining) [2023-08-31 21:48:26,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (97 of 162 remaining) [2023-08-31 21:48:26,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (96 of 162 remaining) [2023-08-31 21:48:26,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (95 of 162 remaining) [2023-08-31 21:48:26,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (94 of 162 remaining) [2023-08-31 21:48:26,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (93 of 162 remaining) [2023-08-31 21:48:26,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (92 of 162 remaining) [2023-08-31 21:48:26,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (91 of 162 remaining) [2023-08-31 21:48:26,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (90 of 162 remaining) [2023-08-31 21:48:26,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (89 of 162 remaining) [2023-08-31 21:48:26,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (88 of 162 remaining) [2023-08-31 21:48:26,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (87 of 162 remaining) [2023-08-31 21:48:26,063 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (86 of 162 remaining) [2023-08-31 21:48:26,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (85 of 162 remaining) [2023-08-31 21:48:26,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (84 of 162 remaining) [2023-08-31 21:48:26,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (83 of 162 remaining) [2023-08-31 21:48:26,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (82 of 162 remaining) [2023-08-31 21:48:26,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (81 of 162 remaining) [2023-08-31 21:48:26,064 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (80 of 162 remaining) [2023-08-31 21:48:26,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (79 of 162 remaining) [2023-08-31 21:48:26,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (78 of 162 remaining) [2023-08-31 21:48:26,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (77 of 162 remaining) [2023-08-31 21:48:26,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (76 of 162 remaining) [2023-08-31 21:48:26,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (75 of 162 remaining) [2023-08-31 21:48:26,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (74 of 162 remaining) [2023-08-31 21:48:26,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (73 of 162 remaining) [2023-08-31 21:48:26,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (72 of 162 remaining) [2023-08-31 21:48:26,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (71 of 162 remaining) [2023-08-31 21:48:26,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (70 of 162 remaining) [2023-08-31 21:48:26,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (69 of 162 remaining) [2023-08-31 21:48:26,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (68 of 162 remaining) [2023-08-31 21:48:26,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (67 of 162 remaining) [2023-08-31 21:48:26,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (66 of 162 remaining) [2023-08-31 21:48:26,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (65 of 162 remaining) [2023-08-31 21:48:26,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (64 of 162 remaining) [2023-08-31 21:48:26,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (63 of 162 remaining) [2023-08-31 21:48:26,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (62 of 162 remaining) [2023-08-31 21:48:26,067 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (61 of 162 remaining) [2023-08-31 21:48:26,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (60 of 162 remaining) [2023-08-31 21:48:26,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (59 of 162 remaining) [2023-08-31 21:48:26,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (58 of 162 remaining) [2023-08-31 21:48:26,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (57 of 162 remaining) [2023-08-31 21:48:26,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (56 of 162 remaining) [2023-08-31 21:48:26,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (55 of 162 remaining) [2023-08-31 21:48:26,068 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (54 of 162 remaining) [2023-08-31 21:48:26,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (53 of 162 remaining) [2023-08-31 21:48:26,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (52 of 162 remaining) [2023-08-31 21:48:26,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (51 of 162 remaining) [2023-08-31 21:48:26,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (50 of 162 remaining) [2023-08-31 21:48:26,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (49 of 162 remaining) [2023-08-31 21:48:26,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (48 of 162 remaining) [2023-08-31 21:48:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (47 of 162 remaining) [2023-08-31 21:48:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (46 of 162 remaining) [2023-08-31 21:48:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (45 of 162 remaining) [2023-08-31 21:48:26,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (44 of 162 remaining) [2023-08-31 21:48:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (43 of 162 remaining) [2023-08-31 21:48:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (42 of 162 remaining) [2023-08-31 21:48:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (41 of 162 remaining) [2023-08-31 21:48:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (40 of 162 remaining) [2023-08-31 21:48:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (39 of 162 remaining) [2023-08-31 21:48:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (38 of 162 remaining) [2023-08-31 21:48:26,071 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (37 of 162 remaining) [2023-08-31 21:48:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (36 of 162 remaining) [2023-08-31 21:48:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (35 of 162 remaining) [2023-08-31 21:48:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (34 of 162 remaining) [2023-08-31 21:48:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (33 of 162 remaining) [2023-08-31 21:48:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (32 of 162 remaining) [2023-08-31 21:48:26,072 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (31 of 162 remaining) [2023-08-31 21:48:26,073 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (30 of 162 remaining) [2023-08-31 21:48:26,073 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (29 of 162 remaining) [2023-08-31 21:48:26,073 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (28 of 162 remaining) [2023-08-31 21:48:26,073 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (27 of 162 remaining) [2023-08-31 21:48:26,073 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (26 of 162 remaining) [2023-08-31 21:48:26,073 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (25 of 162 remaining) [2023-08-31 21:48:26,073 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (24 of 162 remaining) [2023-08-31 21:48:26,074 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (23 of 162 remaining) [2023-08-31 21:48:26,074 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (22 of 162 remaining) [2023-08-31 21:48:26,074 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 162 remaining) [2023-08-31 21:48:26,074 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 162 remaining) [2023-08-31 21:48:26,074 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 162 remaining) [2023-08-31 21:48:26,074 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 162 remaining) [2023-08-31 21:48:26,075 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (17 of 162 remaining) [2023-08-31 21:48:26,075 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (16 of 162 remaining) [2023-08-31 21:48:26,075 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (15 of 162 remaining) [2023-08-31 21:48:26,075 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (14 of 162 remaining) [2023-08-31 21:48:26,075 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (13 of 162 remaining) [2023-08-31 21:48:26,075 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (12 of 162 remaining) [2023-08-31 21:48:26,075 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (11 of 162 remaining) [2023-08-31 21:48:26,076 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (10 of 162 remaining) [2023-08-31 21:48:26,076 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (9 of 162 remaining) [2023-08-31 21:48:26,076 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (8 of 162 remaining) [2023-08-31 21:48:26,076 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (7 of 162 remaining) [2023-08-31 21:48:26,076 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (6 of 162 remaining) [2023-08-31 21:48:26,076 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (5 of 162 remaining) [2023-08-31 21:48:26,077 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (4 of 162 remaining) [2023-08-31 21:48:26,077 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (3 of 162 remaining) [2023-08-31 21:48:26,077 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (2 of 162 remaining) [2023-08-31 21:48:26,077 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (1 of 162 remaining) [2023-08-31 21:48:26,077 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (0 of 162 remaining) [2023-08-31 21:48:26,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-31 21:48:26,078 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 21:48:26,084 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 21:48:26,084 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 21:48:26,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 09:48:26 BasicIcfg [2023-08-31 21:48:26,089 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 21:48:26,089 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 21:48:26,089 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 21:48:26,090 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 21:48:26,090 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 09:48:00" (3/4) ... [2023-08-31 21:48:26,092 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-31 21:48:26,096 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-31 21:48:26,096 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-31 21:48:26,097 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-31 21:48:26,109 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2023-08-31 21:48:26,110 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-31 21:48:26,111 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-31 21:48:26,111 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-31 21:48:26,182 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-31 21:48:26,182 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 21:48:26,182 INFO L158 Benchmark]: Toolchain (without parser) took 28151.94ms. Allocated memory was 92.3MB in the beginning and 708.8MB in the end (delta: 616.6MB). Free memory was 71.9MB in the beginning and 226.7MB in the end (delta: -154.8MB). Peak memory consumption was 461.3MB. Max. memory is 16.1GB. [2023-08-31 21:48:26,183 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 21:48:26,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.68ms. Allocated memory is still 92.3MB. Free memory was 71.7MB in the beginning and 57.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-31 21:48:26,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.45ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 53.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-31 21:48:26,184 INFO L158 Benchmark]: Boogie Preprocessor took 66.71ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 49.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 21:48:26,184 INFO L158 Benchmark]: RCFGBuilder took 1462.00ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 49.6MB in the beginning and 80.4MB in the end (delta: -30.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-08-31 21:48:26,184 INFO L158 Benchmark]: TraceAbstraction took 26044.77ms. Allocated memory was 111.1MB in the beginning and 708.8MB in the end (delta: 597.7MB). Free memory was 79.1MB in the beginning and 233.0MB in the end (delta: -153.9MB). Peak memory consumption was 443.5MB. Max. memory is 16.1GB. [2023-08-31 21:48:26,185 INFO L158 Benchmark]: Witness Printer took 92.68ms. Allocated memory is still 708.8MB. Free memory was 233.0MB in the beginning and 226.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-31 21:48:26,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.68ms. Allocated memory is still 92.3MB. Free memory was 71.7MB in the beginning and 57.8MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.45ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 53.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.71ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 49.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1462.00ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 49.6MB in the beginning and 80.4MB in the end (delta: -30.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * TraceAbstraction took 26044.77ms. Allocated memory was 111.1MB in the beginning and 708.8MB in the end (delta: 597.7MB). Free memory was 79.1MB in the beginning and 233.0MB in the end (delta: -153.9MB). Peak memory consumption was 443.5MB. Max. memory is 16.1GB. * Witness Printer took 92.68ms. Allocated memory is still 708.8MB. Free memory was 233.0MB in the beginning and 226.7MB 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: 14.5s, 451 PlacesBefore, 156 PlacesAfterwards, 466 TransitionsBefore, 157 TransitionsAfterwards, 17982 CoEnabledTransitionPairs, 9 FixpointIterations, 324 TrivialSequentialCompositions, 101 ConcurrentSequentialCompositions, 28 TrivialYvCompositions, 16 ConcurrentYvCompositions, 14 ChoiceCompositions, 483 TotalNumberOfCompositions, 109639 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 26248, independent: 24861, independent conditional: 0, independent unconditional: 24861, dependent: 1387, dependent conditional: 0, dependent unconditional: 1387, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 7431, independent: 7278, independent conditional: 0, independent unconditional: 7278, dependent: 153, dependent conditional: 0, dependent unconditional: 153, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26248, independent: 17583, independent conditional: 0, independent unconditional: 17583, dependent: 1234, dependent conditional: 0, dependent unconditional: 1234, unknown: 7431, unknown conditional: 0, unknown unconditional: 7431] , Statistics on independence cache: Total cache size (in pairs): 1521, Positive cache size: 1430, Positive conditional cache size: 0, Positive unconditional cache size: 1430, Negative cache size: 91, Negative conditional cache size: 0, Negative unconditional cache size: 91, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: 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: 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: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: 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: 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: 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: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: 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: 84]: 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: 84]: 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: 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: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: 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: 106]: 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: 106]: 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: 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: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: 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: 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: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: 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: 142]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 142]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 145]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 151]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: 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: 155]: 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, 596 locations, 162 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: 25.8s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 14.8s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1578 SdHoareTripleChecker+Valid, 3.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 998 mSDsluCounter, 258 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 243 mSDsCounter, 385 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3090 IncrementalHoareTripleChecker+Invalid, 3475 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 385 mSolverCounterUnsat, 15 mSDtfsCounter, 3090 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=332occurred in iteration=0, InterpolantAutomatonStates: 51, 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: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 207 NumberOfCodeBlocks, 207 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 196 ConstructedInterpolants, 0 QuantifiedInterpolants, 655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 5/5 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 93 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-31 21:48:26,231 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