/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/pthreadMutex01-safe.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 09:23:01,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 09:23:01,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 09:23:01,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-14 09:23:01,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-14 09:23:01,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-14 09:23:01,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-14 09:23:01,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-14 09:23:01,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-14 09:23:01,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-14 09:23:01,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-14 09:23:01,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-14 09:23:01,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-14 09:23:01,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-14 09:23:01,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-14 09:23:01,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-14 09:23:01,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-14 09:23:01,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-14 09:23:01,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-14 09:23:01,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-14 09:23:01,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-14 09:23:01,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-14 09:23:01,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-14 09:23:01,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-14 09:23:01,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-14 09:23:01,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-14 09:23:01,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-14 09:23:01,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-14 09:23:01,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-14 09:23:01,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-14 09:23:01,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-14 09:23:01,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-14 09:23:01,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-14 09:23:01,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-14 09:23:01,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-14 09:23:01,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-14 09:23:01,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-14 09:23:01,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-14 09:23:01,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 09:23:01,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 09:23:01,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 09:23:01,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf [2021-06-14 09:23:01,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 09:23:01,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 09:23:01,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 09:23:01,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 09:23:01,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 09:23:01,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 09:23:01,424 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 09:23:01,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 09:23:01,425 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 09:23:01,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 09:23:01,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 09:23:01,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 09:23:01,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 09:23:01,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 09:23:01,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 09:23:01,427 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 09:23:01,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 09:23:01,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 09:23:01,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 09:23:01,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 09:23:01,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 09:23:01,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 09:23:01,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 09:23:01,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 09:23:01,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 09:23:01,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 09:23:01,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 09:23:01,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 09:23:01,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 09:23:01,428 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 09:23:01,429 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 09:23:01,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 09:23:01,429 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-06-14 09:23:01,429 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 09:23:01,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 09:23:01,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 09:23:01,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 09:23:01,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-14 09:23:01,753 INFO L275 PluginConnector]: CDTParser initialized [2021-06-14 09:23:01,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/pthreadMutex01-safe.c [2021-06-14 09:23:01,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab36b97f5/f2b1ac21ff044befad6c0779df5f97f4/FLAG024c766dd [2021-06-14 09:23:02,196 INFO L306 CDTParser]: Found 1 translation units. [2021-06-14 09:23:02,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/pthreadMutex01-safe.c [2021-06-14 09:23:02,197 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-14 09:23:02,197 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-14 09:23:02,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab36b97f5/f2b1ac21ff044befad6c0779df5f97f4/FLAG024c766dd [2021-06-14 09:23:02,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab36b97f5/f2b1ac21ff044befad6c0779df5f97f4 [2021-06-14 09:23:02,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 09:23:02,255 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-14 09:23:02,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-14 09:23:02,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-14 09:23:02,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-14 09:23:02,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b4dca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02, skipping insertion in model container [2021-06-14 09:23:02,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-14 09:23:02,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-14 09:23:02,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 09:23:02,486 INFO L203 MainTranslator]: Completed pre-run [2021-06-14 09:23:02,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-14 09:23:02,524 INFO L208 MainTranslator]: Completed translation [2021-06-14 09:23:02,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02 WrapperNode [2021-06-14 09:23:02,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-14 09:23:02,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 09:23:02,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 09:23:02,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 09:23:02,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 09:23:02,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 09:23:02,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 09:23:02,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 09:23:02,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... [2021-06-14 09:23:02,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 09:23:02,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 09:23:02,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 09:23:02,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 09:23:02,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 09:23:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-06-14 09:23:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-06-14 09:23:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 09:23:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 09:23:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-14 09:23:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-14 09:23:02,857 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 09:23:02,858 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-06-14 09:23:02,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:23:02 BoogieIcfgContainer [2021-06-14 09:23:02,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 09:23:02,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 09:23:02,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 09:23:02,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 09:23:02,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.06 09:23:02" (1/3) ... [2021-06-14 09:23:02,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b743b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:23:02, skipping insertion in model container [2021-06-14 09:23:02,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 09:23:02" (2/3) ... [2021-06-14 09:23:02,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b743b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:23:02, skipping insertion in model container [2021-06-14 09:23:02,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:23:02" (3/3) ... [2021-06-14 09:23:02,866 INFO L111 eAbstractionObserver]: Analyzing ICFG pthreadMutex01-safe.c [2021-06-14 09:23:02,871 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 09:23:02,871 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-06-14 09:23:02,890 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-14 09:23:02,947 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 09:23:02,947 INFO L379 AbstractCegarLoop]: Hoare is true [2021-06-14 09:23:02,947 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 09:23:02,948 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 09:23:02,948 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 09:23:02,948 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 09:23:02,948 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 09:23:02,948 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 09:23:02,959 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate cannot be cast to class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate (de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate and de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @1c93f6e1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.ThreadBasedPersistentSets.persistentSet(ThreadBasedPersistentSets.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.ThreadBasedPersistentSets.persistentSet(ThreadBasedPersistentSets.java:1) at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1133) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedPersistentSetChoice.persistentSet(CachedPersistentSetChoice.java:61) at de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction$CompliantDfsOrder.getOrder(PersistentSetReduction.java:132) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.visitState(DepthFirstTraversal.java:152) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.traverse(DepthFirstTraversal.java:84) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.(DepthFirstTraversal.java:79) at de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction.applyWithoutSleepSets(PersistentSetReduction.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderReductionFacade.apply(PartialOrderReductionFacade.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:422) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:364) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:169) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-06-14 09:23:02,965 INFO L168 Benchmark]: Toolchain (without parser) took 707.87 ms. Allocated memory is still 196.1 MB. Free memory was 157.4 MB in the beginning and 157.6 MB in the end (delta: -207.6 kB). Peak memory consumption was 306.3 kB. Max. memory is 8.0 GB. [2021-06-14 09:23:02,965 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 196.1 MB. Free memory is still 176.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 09:23:02,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.46 ms. Allocated memory is still 196.1 MB. Free memory was 157.2 MB in the beginning and 178.7 MB in the end (delta: -21.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. [2021-06-14 09:23:02,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.46 ms. Allocated memory is still 196.1 MB. Free memory was 178.7 MB in the beginning and 177.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 09:23:02,969 INFO L168 Benchmark]: Boogie Preprocessor took 20.24 ms. Allocated memory is still 196.1 MB. Free memory was 177.0 MB in the beginning and 176.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 09:23:02,970 INFO L168 Benchmark]: RCFGBuilder took 284.36 ms. Allocated memory is still 196.1 MB. Free memory was 176.0 MB in the beginning and 165.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-06-14 09:23:02,971 INFO L168 Benchmark]: TraceAbstraction took 101.12 ms. Allocated memory is still 196.1 MB. Free memory was 164.4 MB in the beginning and 157.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2021-06-14 09:23:02,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 196.1 MB. Free memory is still 176.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 268.46 ms. Allocated memory is still 196.1 MB. Free memory was 157.2 MB in the beginning and 178.7 MB in the end (delta: -21.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.46 ms. Allocated memory is still 196.1 MB. Free memory was 178.7 MB in the beginning and 177.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 20.24 ms. Allocated memory is still 196.1 MB. Free memory was 177.0 MB in the beginning and 176.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 284.36 ms. Allocated memory is still 196.1 MB. Free memory was 176.0 MB in the beginning and 165.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 101.12 ms. Allocated memory is still 196.1 MB. Free memory was 164.4 MB in the beginning and 157.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate cannot be cast to class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate (de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate and de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @1c93f6e1) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ClassCastException: class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate cannot be cast to class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate (de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate and de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @1c93f6e1): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.ThreadBasedPersistentSets.persistentSet(ThreadBasedPersistentSets.java:131) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...