./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.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/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.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 d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --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 09:04:04,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:04:04,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:04:04,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:04:04,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:04:04,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:04:04,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:04:04,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:04:04,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:04:04,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:04:04,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:04:04,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:04:04,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:04:04,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:04:04,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:04:04,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:04:04,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:04:04,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:04:04,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:04:04,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:04:04,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:04:04,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:04:04,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:04:04,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:04:04,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:04:04,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:04:04,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:04:04,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:04:04,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:04:04,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:04:04,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:04:04,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:04:04,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:04:04,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:04:04,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:04:04,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:04:04,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:04:04,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:04:04,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:04:04,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:04:04,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:04:04,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:04:04,811 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:04:04,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:04:04,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:04:04,812 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:04:04,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:04:04,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:04:04,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:04:04,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:04:04,814 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:04:04,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:04:04,815 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:04:04,815 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:04:04,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:04:04,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:04:04,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:04:04,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:04:04,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:04:04,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:04:04,817 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:04:04,817 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:04:04,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:04:04,817 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:04:04,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:04:04,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:04:04,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:04:04,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:04:04,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:04,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:04:04,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:04:04,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:04:04,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:04:04,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:04:04,819 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:04:04,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:04:04,820 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:04:04,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:04:04,820 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:04:04,820 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:04:05,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:04:05,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:04:05,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:04:05,180 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:04:05,180 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:04:05,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 09:04:06,330 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:04:06,780 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:04:06,781 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 09:04:06,819 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0cfe2528/5c1b8a5f5f4c44ad9bd56594a1ae53cc/FLAGaae3b3d4f [2023-08-29 09:04:06,833 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0cfe2528/5c1b8a5f5f4c44ad9bd56594a1ae53cc [2023-08-29 09:04:06,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:04:06,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:04:06,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:06,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:04:06,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:04:06,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:06" (1/1) ... [2023-08-29 09:04:06,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5114c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:06, skipping insertion in model container [2023-08-29 09:04:06,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:06" (1/1) ... [2023-08-29 09:04:06,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:04:06,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:04:08,641 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2023-08-29 09:04:08,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:08,879 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:04:09,242 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2023-08-29 09:04:09,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:09,328 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:09,328 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:09,334 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:04:09,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09 WrapperNode [2023-08-29 09:04:09,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:09,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:09,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:04:09,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:04:09,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:09,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:09,884 INFO L138 Inliner]: procedures = 286, calls = 1747, calls flagged for inlining = 461, calls inlined = 521, statements flattened = 8692 [2023-08-29 09:04:09,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:09,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:04:09,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:04:09,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:04:09,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:09,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:09,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:09,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:10,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:10,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:10,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:10,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:10,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:04:10,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:04:10,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:04:10,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:04:10,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (1/1) ... [2023-08-29 09:04:10,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:10,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:04:10,426 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 09:04:10,455 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 09:04:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-08-29 09:04:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-08-29 09:04:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-08-29 09:04:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:04:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2023-08-29 09:04:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2023-08-29 09:04:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 09:04:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:04:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 09:04:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:04:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:04:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:04:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:04:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:04:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:04:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-08-29 09:04:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2023-08-29 09:04:10,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2023-08-29 09:04:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:04:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:04:10,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:04:10,519 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 09:04:11,148 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:04:11,150 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:04:17,207 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:04:17,246 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:04:17,246 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-08-29 09:04:17,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:04:17 BoogieIcfgContainer [2023-08-29 09:04:17,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:04:17,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:04:17,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:04:17,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:04:17,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:04:06" (1/3) ... [2023-08-29 09:04:17,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451d7e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:04:17, skipping insertion in model container [2023-08-29 09:04:17,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:09" (2/3) ... [2023-08-29 09:04:17,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451d7e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:04:17, skipping insertion in model container [2023-08-29 09:04:17,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:04:17" (3/3) ... [2023-08-29 09:04:17,265 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 09:04:17,273 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:04:17,280 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:04:17,280 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 417 error locations. [2023-08-29 09:04:17,280 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:04:19,092 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2023-08-29 09:04:19,098 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 09:04:19,104 INFO L158 Benchmark]: Toolchain (without parser) took 12266.31ms. Allocated memory was 65.0MB in the beginning and 847.2MB in the end (delta: 782.2MB). Free memory was 33.9MB in the beginning and 642.0MB in the end (delta: -608.1MB). Peak memory consumption was 500.0MB. Max. memory is 16.1GB. [2023-08-29 09:04:19,105 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 30.7MB in the beginning and 30.7MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:04:19,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2495.06ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 33.7MB in the beginning and 33.5MB in the end (delta: 216.9kB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2023-08-29 09:04:19,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 552.31ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 33.5MB in the beginning and 52.0MB in the end (delta: -18.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-08-29 09:04:19,112 INFO L158 Benchmark]: Boogie Preprocessor took 498.93ms. Allocated memory was 132.1MB in the beginning and 232.8MB in the end (delta: 100.7MB). Free memory was 52.0MB in the beginning and 111.1MB in the end (delta: -59.1MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2023-08-29 09:04:19,112 INFO L158 Benchmark]: RCFGBuilder took 6867.33ms. Allocated memory was 232.8MB in the beginning and 478.2MB in the end (delta: 245.4MB). Free memory was 111.1MB in the beginning and 180.7MB in the end (delta: -69.6MB). Peak memory consumption was 266.3MB. Max. memory is 16.1GB. [2023-08-29 09:04:19,113 INFO L158 Benchmark]: TraceAbstraction took 1844.15ms. Allocated memory was 478.2MB in the beginning and 847.2MB in the end (delta: 369.1MB). Free memory was 180.7MB in the beginning and 642.0MB in the end (delta: -461.4MB). Peak memory consumption was 230.7MB. Max. memory is 16.1GB. [2023-08-29 09:04:19,120 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 52.4MB. Free memory was 30.7MB in the beginning and 30.7MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2495.06ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 33.7MB in the beginning and 33.5MB in the end (delta: 216.9kB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 552.31ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 33.5MB in the beginning and 52.0MB in the end (delta: -18.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 498.93ms. Allocated memory was 132.1MB in the beginning and 232.8MB in the end (delta: 100.7MB). Free memory was 52.0MB in the beginning and 111.1MB in the end (delta: -59.1MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * RCFGBuilder took 6867.33ms. Allocated memory was 232.8MB in the beginning and 478.2MB in the end (delta: 245.4MB). Free memory was 111.1MB in the beginning and 180.7MB in the end (delta: -69.6MB). Peak memory consumption was 266.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1844.15ms. Allocated memory was 478.2MB in the beginning and 847.2MB in the end (delta: 369.1MB). Free memory was 180.7MB in the beginning and 642.0MB in the end (delta: -461.4MB). Peak memory consumption was 230.7MB. 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 09:04:19,145 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/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.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 d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --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 09:04:21,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:04:21,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:04:21,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:04:21,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:04:21,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:04:21,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:04:21,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:04:21,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:04:21,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:04:21,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:04:21,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:04:21,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:04:21,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:04:21,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:04:21,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:04:21,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:04:21,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:04:21,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:04:21,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:04:21,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:04:21,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:04:21,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:04:21,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:04:21,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:04:21,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:04:21,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:04:21,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:04:21,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:04:21,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:04:21,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:04:21,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:04:21,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:04:21,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:04:21,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:04:21,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:04:21,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:04:21,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:04:21,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:04:21,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:04:21,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:04:21,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:04:21,221 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:04:21,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:04:21,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:04:21,223 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:04:21,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:04:21,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:04:21,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:04:21,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:04:21,225 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:04:21,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:04:21,226 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:04:21,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:04:21,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:04:21,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:04:21,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:04:21,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:04:21,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:04:21,227 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:04:21,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:04:21,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:04:21,228 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:04:21,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:04:21,228 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:04:21,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:04:21,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:04:21,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:04:21,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:04:21,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:21,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:04:21,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:04:21,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:04:21,230 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:04:21,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:04:21,231 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:04:21,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:04:21,231 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:04:21,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:04:21,231 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:04:21,232 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:04:21,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:04:21,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:04:21,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:04:21,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:04:21,557 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:04:21,558 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:04:21,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 09:04:22,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:04:23,215 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:04:23,216 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 09:04:23,252 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e1aecdd/7d2a03413e584d8abaa2c4bd368a5258/FLAG35b650ef2 [2023-08-29 09:04:23,265 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e1aecdd/7d2a03413e584d8abaa2c4bd368a5258 [2023-08-29 09:04:23,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:04:23,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:04:23,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:23,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:04:23,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:04:23,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:23" (1/1) ... [2023-08-29 09:04:23,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2613d6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:23, skipping insertion in model container [2023-08-29 09:04:23,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:04:23" (1/1) ... [2023-08-29 09:04:23,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:04:23,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:04:24,863 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2023-08-29 09:04:25,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:25,105 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:04:25,407 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2023-08-29 09:04:25,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:04:25,513 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:25,513 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:04:25,519 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:04:25,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25 WrapperNode [2023-08-29 09:04:25,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:04:25,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:25,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:04:25,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:04:25,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:25,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:25,970 INFO L138 Inliner]: procedures = 292, calls = 1747, calls flagged for inlining = 461, calls inlined = 521, statements flattened = 8356 [2023-08-29 09:04:25,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:04:25,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:04:25,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:04:25,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:04:25,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:25,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,464 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:04:26,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:04:26,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:04:26,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:04:26,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (1/1) ... [2023-08-29 09:04:26,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:04:26,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:04:26,570 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 09:04:26,594 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 09:04:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-08-29 09:04:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-08-29 09:04:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:04:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-08-29 09:04:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-08-29 09:04:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-08-29 09:04:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:04:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2023-08-29 09:04:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2023-08-29 09:04:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 09:04:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:04:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:04:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-29 09:04:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-08-29 09:04:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:04:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:04:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:04:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:04:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:04:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:04:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-08-29 09:04:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2023-08-29 09:04:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2023-08-29 09:04:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:04:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:04:26,622 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 09:04:27,335 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:04:27,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:04:37,118 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:04:37,161 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:04:37,161 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-08-29 09:04:37,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:04:37 BoogieIcfgContainer [2023-08-29 09:04:37,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:04:37,174 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:04:37,174 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:04:37,178 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:04:37,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:04:23" (1/3) ... [2023-08-29 09:04:37,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bc58ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:04:37, skipping insertion in model container [2023-08-29 09:04:37,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:04:25" (2/3) ... [2023-08-29 09:04:37,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bc58ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:04:37, skipping insertion in model container [2023-08-29 09:04:37,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:04:37" (3/3) ... [2023-08-29 09:04:37,184 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-29 09:04:37,191 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:04:37,198 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:04:37,199 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 417 error locations. [2023-08-29 09:04:37,199 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:04:39,073 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2023-08-29 09:04:39,079 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 09:04:39,085 INFO L158 Benchmark]: Toolchain (without parser) took 15815.67ms. Allocated memory was 86.0MB in the beginning and 757.1MB in the end (delta: 671.1MB). Free memory was 55.1MB in the beginning and 227.9MB in the end (delta: -172.8MB). Peak memory consumption was 498.1MB. Max. memory is 16.1GB. [2023-08-29 09:04:39,086 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:04:39,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2258.75ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.9MB in the beginning and 35.4MB in the end (delta: 19.4MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2023-08-29 09:04:39,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 440.76ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 35.4MB in the beginning and 46.1MB in the end (delta: -10.7MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-08-29 09:04:39,092 INFO L158 Benchmark]: Boogie Preprocessor took 558.51ms. Allocated memory was 138.4MB in the beginning and 249.6MB in the end (delta: 111.1MB). Free memory was 46.1MB in the beginning and 125.6MB in the end (delta: -79.5MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-08-29 09:04:39,092 INFO L158 Benchmark]: RCFGBuilder took 10639.15ms. Allocated memory was 249.6MB in the beginning and 499.1MB in the end (delta: 249.6MB). Free memory was 125.6MB in the beginning and 141.3MB in the end (delta: -15.7MB). Peak memory consumption was 281.6MB. Max. memory is 16.1GB. [2023-08-29 09:04:39,093 INFO L158 Benchmark]: TraceAbstraction took 1909.68ms. Allocated memory was 499.1MB in the beginning and 757.1MB in the end (delta: 257.9MB). Free memory was 140.3MB in the beginning and 227.9MB in the end (delta: -87.6MB). Peak memory consumption was 168.3MB. Max. memory is 16.1GB. [2023-08-29 09:04:39,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2258.75ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.9MB in the beginning and 35.4MB in the end (delta: 19.4MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 440.76ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 35.4MB in the beginning and 46.1MB in the end (delta: -10.7MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 558.51ms. Allocated memory was 138.4MB in the beginning and 249.6MB in the end (delta: 111.1MB). Free memory was 46.1MB in the beginning and 125.6MB in the end (delta: -79.5MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10639.15ms. Allocated memory was 249.6MB in the beginning and 499.1MB in the end (delta: 249.6MB). Free memory was 125.6MB in the beginning and 141.3MB in the end (delta: -15.7MB). Peak memory consumption was 281.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1909.68ms. Allocated memory was 499.1MB in the beginning and 757.1MB in the end (delta: 257.9MB). Free memory was 140.3MB in the beginning and 227.9MB in the end (delta: -87.6MB). Peak memory consumption was 168.3MB. 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 09:04:39,131 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