./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --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/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 09:05:03,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:05:03,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:05:03,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:05:03,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:05:03,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:05:03,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:05:03,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:05:03,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:05:03,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:05:03,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:05:03,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:05:03,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:05:03,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:05:03,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:05:03,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:05:03,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:05:03,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:05:03,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:05:03,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:05:03,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:05:03,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:05:03,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:05:03,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:05:03,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:05:03,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:05:03,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:05:03,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:05:03,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:05:03,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:05:03,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:05:03,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:05:03,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:05:03,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:05:03,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:05:03,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:05:03,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:05:03,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:05:03,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:05:03,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:05:03,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:05:03,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:05:03,445 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:05:03,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:05:03,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:05:03,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:05:03,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:05:03,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:05:03,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:05:03,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:05:03,448 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:05:03,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:05:03,449 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:05:03,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:05:03,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:05:03,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:05:03,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:05:03,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:05:03,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:05:03,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:05:03,450 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:05:03,450 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:05:03,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:05:03,450 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:05:03,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:05:03,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:05:03,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:05:03,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:05:03,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:05:03,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:05:03,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:05:03,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:05:03,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:05:03,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:05:03,452 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:05:03,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:05:03,453 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:05:03,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:05:03,453 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:05:03,453 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:05:03,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:05:03,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:05:03,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:05:03,714 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:05:03,714 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:05:03,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2023-08-29 09:05:04,631 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:05:05,043 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:05:05,044 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2023-08-29 09:05:05,102 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beddf206c/0a418839294b46b998f609758cf1a51d/FLAGc087c8ccb [2023-08-29 09:05:05,117 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beddf206c/0a418839294b46b998f609758cf1a51d [2023-08-29 09:05:05,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:05:05,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:05:05,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:05:05,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:05:05,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:05:05,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:05:05" (1/1) ... [2023-08-29 09:05:05,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd83836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:05, skipping insertion in model container [2023-08-29 09:05:05,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:05:05" (1/1) ... [2023-08-29 09:05:05,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:05:05,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:05:05,437 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2023-08-29 09:05:07,819 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 09:05:08,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:05:08,282 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:05:08,305 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2023-08-29 09:05:08,527 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 09:05:08,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:05:09,095 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:09,095 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:09,101 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:09,101 WARN L667 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:09,101 WARN L667 CHandler]: The function __builtin_constant_p is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:09,101 WARN L667 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:09,101 WARN L667 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:09,106 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:05:09,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09 WrapperNode [2023-08-29 09:05:09,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:05:09,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:05:09,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:05:09,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:05:09,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,289 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 564 [2023-08-29 09:05:09,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:05:09,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:05:09,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:05:09,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:05:09,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,336 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:05:09,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:05:09,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:05:09,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:05:09,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (1/1) ... [2023-08-29 09:05:09,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:05:09,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:05:09,392 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) [2023-08-29 09:05:09,408 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 [2023-08-29 09:05:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:05:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:05:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:05:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:05:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:05:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-08-29 09:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2023-08-29 09:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2023-08-29 09:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 09:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2023-08-29 09:05:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2023-08-29 09:05:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:05:09,417 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 09:05:09,808 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:05:09,811 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:05:10,303 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:05:10,310 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:05:10,310 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-08-29 09:05:10,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:05:10 BoogieIcfgContainer [2023-08-29 09:05:10,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:05:10,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:05:10,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:05:10,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:05:10,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:05:05" (1/3) ... [2023-08-29 09:05:10,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10912a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:05:10, skipping insertion in model container [2023-08-29 09:05:10,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:09" (2/3) ... [2023-08-29 09:05:10,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10912a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:05:10, skipping insertion in model container [2023-08-29 09:05:10,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:05:10" (3/3) ... [2023-08-29 09:05:10,317 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2023-08-29 09:05:10,321 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:05:10,327 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:05:10,327 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2023-08-29 09:05:10,327 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:05:10,443 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:05:10,448 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) 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) [2023-08-29 09:05:10,451 INFO L158 Benchmark]: Toolchain (without parser) took 5329.97ms. Allocated memory was 79.7MB in the beginning and 243.3MB in the end (delta: 163.6MB). Free memory was 42.0MB in the beginning and 115.7MB in the end (delta: -73.7MB). Peak memory consumption was 86.3MB. Max. memory is 16.1GB. [2023-08-29 09:05:10,451 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:05:10,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3989.53ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 41.8MB in the beginning and 36.5MB in the end (delta: 5.2MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2023-08-29 09:05:10,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.90ms. Allocated memory is still 132.1MB. Free memory was 36.5MB in the beginning and 49.3MB in the end (delta: -12.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-08-29 09:05:10,452 INFO L158 Benchmark]: Boogie Preprocessor took 56.52ms. Allocated memory is still 132.1MB. Free memory was 49.3MB in the beginning and 43.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:05:10,452 INFO L158 Benchmark]: RCFGBuilder took 963.41ms. Allocated memory was 132.1MB in the beginning and 243.3MB in the end (delta: 111.1MB). Free memory was 43.0MB in the beginning and 152.4MB in the end (delta: -109.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 09:05:10,453 INFO L158 Benchmark]: TraceAbstraction took 136.42ms. Allocated memory is still 243.3MB. Free memory was 151.4MB in the beginning and 115.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-08-29 09:05:10,455 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 58.7MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3989.53ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 41.8MB in the beginning and 36.5MB in the end (delta: 5.2MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.90ms. Allocated memory is still 132.1MB. Free memory was 36.5MB in the beginning and 49.3MB in the end (delta: -12.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.52ms. Allocated memory is still 132.1MB. Free memory was 49.3MB in the beginning and 43.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 963.41ms. Allocated memory was 132.1MB in the beginning and 243.3MB in the end (delta: 111.1MB). Free memory was 43.0MB in the beginning and 152.4MB in the end (delta: -109.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 136.42ms. Allocated memory is still 243.3MB. Free memory was 151.4MB in the beginning and 115.7MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:05:10,497 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 09:05:12,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:05:12,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:05:12,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:05:12,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:05:12,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:05:12,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:05:12,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:05:12,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:05:12,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:05:12,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:05:12,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:05:12,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:05:12,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:05:12,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:05:12,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:05:12,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:05:12,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:05:12,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:05:12,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:05:12,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:05:12,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:05:12,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:05:12,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:05:12,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:05:12,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:05:12,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:05:12,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:05:12,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:05:12,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:05:12,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:05:12,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:05:12,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:05:12,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:05:12,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:05:12,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:05:12,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:05:12,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:05:12,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:05:12,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:05:12,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:05:12,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:05:12,207 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:05:12,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:05:12,208 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:05:12,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:05:12,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:05:12,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:05:12,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:05:12,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:05:12,210 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:05:12,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:05:12,211 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:05:12,211 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:05:12,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:05:12,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:05:12,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:05:12,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:05:12,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:05:12,212 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:05:12,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:05:12,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:05:12,212 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:05:12,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:05:12,212 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:05:12,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:05:12,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:05:12,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:05:12,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:05:12,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:05:12,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:05:12,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:05:12,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:05:12,214 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:05:12,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:05:12,214 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:05:12,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:05:12,214 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:05:12,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:05:12,214 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:05:12,215 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:05:12,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:05:12,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:05:12,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:05:12,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:05:12,483 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:05:12,483 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:05:12,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2023-08-29 09:05:13,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:05:13,962 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:05:13,962 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2023-08-29 09:05:14,021 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d61ed7b/5ede69d2aaca4d509b70b28b07e9c46a/FLAG5cd91fc39 [2023-08-29 09:05:14,034 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d61ed7b/5ede69d2aaca4d509b70b28b07e9c46a [2023-08-29 09:05:14,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:05:14,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:05:14,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:05:14,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:05:14,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:05:14,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:05:14" (1/1) ... [2023-08-29 09:05:14,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79922748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:14, skipping insertion in model container [2023-08-29 09:05:14,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:05:14" (1/1) ... [2023-08-29 09:05:14,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:05:14,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:05:14,377 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2023-08-29 09:05:16,671 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 09:05:17,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:05:17,249 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:05:17,271 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2023-08-29 09:05:17,472 WARN L633 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-08-29 09:05:17,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:05:18,043 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:18,044 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:18,044 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:18,044 WARN L667 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:18,044 WARN L667 CHandler]: The function __builtin_constant_p is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:18,044 WARN L667 CHandler]: The function ____ilog2_NaN is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:18,044 WARN L667 CHandler]: The function _whoop_init is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:05:18,049 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:05:18,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18 WrapperNode [2023-08-29 09:05:18,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:05:18,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:05:18,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:05:18,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:05:18,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,247 INFO L138 Inliner]: procedures = 1368, calls = 1452, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 544 [2023-08-29 09:05:18,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:05:18,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:05:18,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:05:18,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:05:18,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:05:18,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:05:18,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:05:18,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:05:18,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (1/1) ... [2023-08-29 09:05:18,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:05:18,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:05:18,353 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) [2023-08-29 09:05:18,373 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 [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:05:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2023-08-29 09:05:18,378 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-08-29 09:05:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:05:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-08-29 09:05:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:05:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 09:05:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2023-08-29 09:05:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2023-08-29 09:05:18,404 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 09:05:18,805 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:05:18,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:05:19,519 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:05:19,526 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:05:19,527 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-08-29 09:05:19,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:05:19 BoogieIcfgContainer [2023-08-29 09:05:19,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:05:19,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:05:19,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:05:19,532 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:05:19,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:05:14" (1/3) ... [2023-08-29 09:05:19,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b5461e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:05:19, skipping insertion in model container [2023-08-29 09:05:19,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:05:18" (2/3) ... [2023-08-29 09:05:19,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b5461e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:05:19, skipping insertion in model container [2023-08-29 09:05:19,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:05:19" (3/3) ... [2023-08-29 09:05:19,534 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2023-08-29 09:05:19,539 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:05:19,546 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:05:19,546 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 45 error locations. [2023-08-29 09:05:19,546 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:05:19,672 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:05:19,677 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) 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) [2023-08-29 09:05:19,680 INFO L158 Benchmark]: Toolchain (without parser) took 5642.15ms. Allocated memory was 67.1MB in the beginning and 272.6MB in the end (delta: 205.5MB). Free memory was 37.1MB in the beginning and 183.6MB in the end (delta: -146.5MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2023-08-29 09:05:19,680 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:05:19,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4010.00ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 36.9MB in the beginning and 60.1MB in the end (delta: -23.2MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2023-08-29 09:05:19,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.53ms. Allocated memory is still 140.5MB. Free memory was 60.1MB in the beginning and 44.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 09:05:19,682 INFO L158 Benchmark]: Boogie Preprocessor took 62.70ms. Allocated memory is still 140.5MB. Free memory was 44.6MB in the beginning and 37.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:05:19,682 INFO L158 Benchmark]: RCFGBuilder took 1211.81ms. Allocated memory is still 140.5MB. Free memory was 36.2MB in the beginning and 40.4MB in the end (delta: -4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 09:05:19,683 INFO L158 Benchmark]: TraceAbstraction took 149.16ms. Allocated memory was 140.5MB in the beginning and 272.6MB in the end (delta: 132.1MB). Free memory was 40.3MB in the beginning and 183.6MB in the end (delta: -143.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2023-08-29 09:05:19,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4010.00ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 36.9MB in the beginning and 60.1MB in the end (delta: -23.2MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.53ms. Allocated memory is still 140.5MB. Free memory was 60.1MB in the beginning and 44.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.70ms. Allocated memory is still 140.5MB. Free memory was 44.6MB in the beginning and 37.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1211.81ms. Allocated memory is still 140.5MB. Free memory was 36.2MB in the beginning and 40.4MB in the end (delta: -4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 149.16ms. Allocated memory was 140.5MB in the beginning and 272.6MB in the end (delta: 132.1MB). Free memory was 40.3MB in the beginning and 183.6MB in the end (delta: -143.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:05:19,707 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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE