/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/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSmt.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread/reorder_5.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-15 18:55:52,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-15 18:55:52,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-15 18:55:52,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-15 18:55:52,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-15 18:55:52,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-15 18:55:52,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-15 18:55:52,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-15 18:55:52,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-15 18:55:52,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-15 18:55:52,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-15 18:55:52,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-15 18:55:52,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-15 18:55:52,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-15 18:55:52,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-15 18:55:52,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-15 18:55:52,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-15 18:55:52,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-15 18:55:52,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-15 18:55:52,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-15 18:55:52,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-15 18:55:52,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-15 18:55:52,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-15 18:55:52,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-15 18:55:52,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-15 18:55:52,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-15 18:55:52,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-15 18:55:52,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-15 18:55:52,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-15 18:55:52,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-15 18:55:52,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-15 18:55:52,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-15 18:55:52,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-15 18:55:52,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-15 18:55:52,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-15 18:55:52,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-15 18:55:52,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-15 18:55:52,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-15 18:55:52,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-15 18:55:52,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-15 18:55:52,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-15 18:55:52,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSmt.epf [2022-11-15 18:55:52,290 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-15 18:55:52,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-15 18:55:52,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-15 18:55:52,290 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-15 18:55:52,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-15 18:55:52,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-15 18:55:52,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-15 18:55:52,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-15 18:55:52,295 INFO L138 SettingsManager]: * Use SBE=true [2022-11-15 18:55:52,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-15 18:55:52,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-15 18:55:52,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-15 18:55:52,297 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-15 18:55:52,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-15 18:55:52,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-15 18:55:52,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-15 18:55:52,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-15 18:55:52,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-15 18:55:52,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 18:55:52,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-15 18:55:52,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-15 18:55:52,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-15 18:55:52,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-15 18:55:52,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-15 18:55:52,299 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-15 18:55:52,299 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-15 18:55:52,299 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-15 18:55:52,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-15 18:55:52,299 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-15 18:55:52,300 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-15 18:55:52,300 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-15 18:55:52,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-15 18:55:52,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-15 18:55:52,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-15 18:55:52,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-15 18:55:52,564 INFO L275 PluginConnector]: CDTParser initialized [2022-11-15 18:55:52,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/reorder_5.i [2022-11-15 18:55:52,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28def3415/fe2b582d8d39489d9a1b7cfc04d3270c/FLAGf885e2554 [2022-11-15 18:55:53,103 INFO L306 CDTParser]: Found 1 translation units. [2022-11-15 18:55:53,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/reorder_5.i [2022-11-15 18:55:53,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28def3415/fe2b582d8d39489d9a1b7cfc04d3270c/FLAGf885e2554 [2022-11-15 18:55:53,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28def3415/fe2b582d8d39489d9a1b7cfc04d3270c [2022-11-15 18:55:53,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-15 18:55:53,389 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-15 18:55:53,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-15 18:55:53,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-15 18:55:53,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-15 18:55:53,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:55:53" (1/1) ... [2022-11-15 18:55:53,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297b222d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:55:53, skipping insertion in model container [2022-11-15 18:55:53,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:55:53" (1/1) ... [2022-11-15 18:55:53,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-15 18:55:53,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-15 18:55:53,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleScanf(StandardFunctionHandler.java:839) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$25(StandardFunctionHandler.java:306) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:238) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1451) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1085) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1654) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1085) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1631) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1085) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1474) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2365) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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) [2022-11-15 18:55:53,853 INFO L158 Benchmark]: Toolchain (without parser) took 463.15ms. Allocated memory is still 232.8MB. Free memory was 203.8MB in the beginning and 198.4MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-11-15 18:55:53,854 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 18:55:53,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.02ms. Allocated memory is still 232.8MB. Free memory was 203.8MB in the beginning and 198.4MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-11-15 18:55:53,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 461.02ms. Allocated memory is still 232.8MB. Free memory was 203.8MB in the beginning and 198.4MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleScanf(StandardFunctionHandler.java:839) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...