/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/gemcutter/svcomp-DataRace-32bit-GemCutter_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/weaver/chl-poker-hand-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.race-resolution-378d3e9 [2022-11-18 16:13:28,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 16:13:28,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 16:13:28,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 16:13:28,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 16:13:28,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 16:13:28,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 16:13:28,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 16:13:28,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 16:13:28,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 16:13:28,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 16:13:28,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 16:13:28,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 16:13:28,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 16:13:28,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 16:13:28,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 16:13:28,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 16:13:28,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 16:13:28,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 16:13:28,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 16:13:28,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 16:13:28,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 16:13:28,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 16:13:28,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 16:13:28,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 16:13:28,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 16:13:28,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 16:13:28,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 16:13:28,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 16:13:28,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 16:13:28,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 16:13:28,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 16:13:28,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 16:13:28,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 16:13:28,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 16:13:28,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 16:13:28,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 16:13:28,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 16:13:28,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 16:13:28,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 16:13:28,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 16:13:28,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/gemcutter/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-18 16:13:28,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 16:13:28,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 16:13:28,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 16:13:28,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 16:13:28,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 16:13:28,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 16:13:28,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 16:13:28,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 16:13:28,432 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 16:13:28,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 16:13:28,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 16:13:28,434 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 16:13:28,434 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 16:13:28,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 16:13:28,434 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 16:13:28,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 16:13:28,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 16:13:28,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 16:13:28,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-18 16:13:28,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 16:13:28,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 16:13:28,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-18 16:13:28,436 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-18 16:13:28,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-11-18 16:13:28,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 16:13:28,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 16:13:28,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 16:13:28,856 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 16:13:28,857 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 16:13:28,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-poker-hand-trans.wvr.c [2022-11-18 16:13:28,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e15a55b/472ad424e3d845fd812fd8a5417c72ed/FLAGae6bce402 [2022-11-18 16:13:29,291 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 16:13:29,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-trans.wvr.c [2022-11-18 16:13:29,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e15a55b/472ad424e3d845fd812fd8a5417c72ed/FLAGae6bce402 [2022-11-18 16:13:29,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e15a55b/472ad424e3d845fd812fd8a5417c72ed [2022-11-18 16:13:29,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 16:13:29,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-18 16:13:29,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 16:13:29,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 16:13:29,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 16:13:29,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:29" (1/1) ... [2022-11-18 16:13:29,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e35945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:29, skipping insertion in model container [2022-11-18 16:13:29,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:29" (1/1) ... [2022-11-18 16:13:29,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 16:13:29,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 16:13:30,133 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-18 16:13:30,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 16:13:30,148 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 16:13:30,259 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-trans.wvr.c[18874,18887] [2022-11-18 16:13:30,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 16:13:30,276 INFO L208 MainTranslator]: Completed translation [2022-11-18 16:13:30,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30 WrapperNode [2022-11-18 16:13:30,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 16:13:30,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 16:13:30,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 16:13:30,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 16:13:30,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,422 INFO L138 Inliner]: procedures = 26, calls = 454, calls flagged for inlining = 100, calls inlined = 144, statements flattened = 4104 [2022-11-18 16:13:30,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 16:13:30,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 16:13:30,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 16:13:30,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 16:13:30,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 16:13:30,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 16:13:30,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 16:13:30,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 16:13:30,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (1/1) ... [2022-11-18 16:13:30,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 16:13:30,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-18 16:13:30,675 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) [2022-11-18 16:13:30,680 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 [2022-11-18 16:13:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-18 16:13:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-18 16:13:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-18 16:13:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 16:13:30,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 16:13:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 16:13:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 16:13:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 16:13:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 16:13:30,714 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 16:13:31,051 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 16:13:31,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 16:13:33,568 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 16:13:52,971 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 16:13:52,972 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-11-18 16:13:52,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:52 BoogieIcfgContainer [2022-11-18 16:13:52,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 16:13:52,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 16:13:52,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 16:13:52,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 16:13:52,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:13:29" (1/3) ... [2022-11-18 16:13:52,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689be254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:13:52, skipping insertion in model container [2022-11-18 16:13:52,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:30" (2/3) ... [2022-11-18 16:13:52,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689be254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:13:52, skipping insertion in model container [2022-11-18 16:13:52,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:52" (3/3) ... [2022-11-18 16:13:52,982 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-trans.wvr.c [2022-11-18 16:13:52,989 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 16:13:52,996 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 16:13:52,997 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 756 error locations. [2022-11-18 16:13:52,997 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 16:13:58,025 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-11-18 16:13:58,076 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 16:13:58,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-18 16:13:58,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-18 16:13:58,079 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-18 16:13:58,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-18 16:13:58,121 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-18 16:13:58,130 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread2Thread1of1ForFork2 ======== [2022-11-18 16:13:58,134 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=PARTIAL_ORDER_FA, 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;@4280ad1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 16:13:58,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 237 error locations. [2022-11-18 16:14:17,884 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thread2Err0ASSERT_VIOLATIONDATA_RACE === [thread2Err0ASSERT_VIOLATIONDATA_RACE, thread2Err1ASSERT_VIOLATIONDATA_RACE, thread2Err2ASSERT_VIOLATIONDATA_RACE, thread2Err3ASSERT_VIOLATIONDATA_RACE (and 233 more)] === [2022-11-18 16:14:17,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 16:14:17,890 INFO L85 PathProgramCache]: Analyzing trace with hash -838037312, now seen corresponding path program 1 times [2022-11-18 16:14:17,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 16:14:17,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188690523] [2022-11-18 16:14:17,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 16:14:17,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 16:14:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 16:14:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 16:14:18,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 16:14:18,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188690523] [2022-11-18 16:14:18,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188690523] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 16:14:18,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 16:14:18,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 16:14:18,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204793493] [2022-11-18 16:14:18,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 16:14:18,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 16:14:18,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 16:14:18,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 16:14:18,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 16:14:18,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 16:14:18,515 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-18 16:14:18,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 277.5) internal successors, (555), 2 states have internal predecessors, (555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 16:14:18,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-18 16:14:31,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 16:14:59,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []