./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.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 overflows 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-Overflow-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 ! overflow) ) --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 [2023-08-30 12:25:30,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 12:25:30,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 12:25:30,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 12:25:30,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 12:25:30,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 12:25:30,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 12:25:30,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 12:25:30,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 12:25:30,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 12:25:30,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 12:25:30,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 12:25:30,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 12:25:30,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 12:25:30,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 12:25:30,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 12:25:30,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 12:25:30,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 12:25:30,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 12:25:30,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 12:25:30,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 12:25:30,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 12:25:30,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 12:25:30,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 12:25:30,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 12:25:30,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 12:25:30,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 12:25:30,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 12:25:30,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 12:25:30,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 12:25:30,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 12:25:30,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 12:25:30,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 12:25:30,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 12:25:30,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 12:25:30,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 12:25:30,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 12:25:30,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 12:25:30,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 12:25:30,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 12:25:30,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 12:25:30,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 12:25:30,220 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 12:25:30,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 12:25:30,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 12:25:30,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 12:25:30,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 12:25:30,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 12:25:30,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 12:25:30,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 12:25:30,222 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 12:25:30,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 12:25:30,223 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 12:25:30,223 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 12:25:30,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 12:25:30,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 12:25:30,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 12:25:30,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 12:25:30,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 12:25:30,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 12:25:30,224 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 12:25:30,224 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 12:25:30,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 12:25:30,225 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 12:25:30,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 12:25:30,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 12:25:30,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 12:25:30,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 12:25:30,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:25:30,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 12:25:30,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 12:25:30,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 12:25:30,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 12:25:30,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 12:25:30,226 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 12:25:30,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 12:25:30,227 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 12:25:30,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 12:25:30,227 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 12:25:30,227 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 12:25:30,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 12:25:30,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 12:25:30,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 12:25:30,467 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 12:25:30,467 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 12:25:30,468 INFO L432 ainManager$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 [2023-08-30 12:25:31,392 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 12:25:31,729 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 12:25:31,729 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 [2023-08-30 12:25:31,752 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4369e7540/9f015b2c4859497d893a58010cb3f1c6/FLAG5fac3de1c [2023-08-30 12:25:31,767 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4369e7540/9f015b2c4859497d893a58010cb3f1c6 [2023-08-30 12:25:31,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 12:25:31,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 12:25:31,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 12:25:31,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 12:25:31,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 12:25:31,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:31" (1/1) ... [2023-08-30 12:25:31,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdea85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:31, skipping insertion in model container [2023-08-30 12:25:31,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:31" (1/1) ... [2023-08-30 12:25:31,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 12:25:31,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:25:32,660 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] [2023-08-30 12:25:32,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:32,760 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 12:25:32,939 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] [2023-08-30 12:25:32,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:33,008 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:25:33,008 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:25:33,013 INFO L208 MainTranslator]: Completed translation [2023-08-30 12:25:33,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33 WrapperNode [2023-08-30 12:25:33,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 12:25:33,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 12:25:33,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 12:25:33,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 12:25:33,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,223 INFO L138 Inliner]: procedures = 286, calls = 1747, calls flagged for inlining = 461, calls inlined = 521, statements flattened = 6311 [2023-08-30 12:25:33,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 12:25:33,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 12:25:33,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 12:25:33,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 12:25:33,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 12:25:33,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 12:25:33,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 12:25:33,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 12:25:33,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (1/1) ... [2023-08-30 12:25:33,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:25:33,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 12:25:33,439 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) [2023-08-30 12:25:33,445 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 [2023-08-30 12:25:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-08-30 12:25:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-08-30 12:25:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-08-30 12:25:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 12:25:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2023-08-30 12:25:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2023-08-30 12:25:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 12:25:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-08-30 12:25:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2023-08-30 12:25:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2023-08-30 12:25:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 12:25:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 12:25:33,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 12:25:33,472 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 12:25:33,985 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 12:25:33,987 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 12:25:37,084 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 12:25:37,107 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 12:25:37,108 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-08-30 12:25:37,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:25:37 BoogieIcfgContainer [2023-08-30 12:25:37,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 12:25:37,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 12:25:37,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 12:25:37,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 12:25:37,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 12:25:31" (1/3) ... [2023-08-30 12:25:37,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733399ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:25:37, skipping insertion in model container [2023-08-30 12:25:37,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:33" (2/3) ... [2023-08-30 12:25:37,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733399ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:25:37, skipping insertion in model container [2023-08-30 12:25:37,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:25:37" (3/3) ... [2023-08-30 12:25:37,119 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-30 12:25:37,124 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 12:25:37,130 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 12:25:37,131 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 60 error locations. [2023-08-30 12:25:37,131 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 12:25:37,938 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2023-08-30 12:25:37,943 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) [2023-08-30 12:25:37,946 INFO L158 Benchmark]: Toolchain (without parser) took 6176.23ms. Allocated memory was 69.2MB in the beginning and 333.4MB in the end (delta: 264.2MB). Free memory was 35.3MB in the beginning and 145.0MB in the end (delta: -109.7MB). Peak memory consumption was 222.9MB. Max. memory is 16.1GB. [2023-08-30 12:25:37,947 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 12:25:37,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1244.00ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 35.1MB in the beginning and 40.3MB in the end (delta: -5.2MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2023-08-30 12:25:37,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.34ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 40.3MB in the beginning and 68.5MB in the end (delta: -28.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-30 12:25:37,948 INFO L158 Benchmark]: Boogie Preprocessor took 185.95ms. Allocated memory is still 138.4MB. Free memory was 68.5MB in the beginning and 62.1MB in the end (delta: 6.4MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2023-08-30 12:25:37,948 INFO L158 Benchmark]: RCFGBuilder took 3700.99ms. Allocated memory was 138.4MB in the beginning and 333.4MB in the end (delta: 195.0MB). Free memory was 61.6MB in the beginning and 199.5MB in the end (delta: -137.9MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2023-08-30 12:25:37,949 INFO L158 Benchmark]: TraceAbstraction took 830.72ms. Allocated memory is still 333.4MB. Free memory was 198.4MB in the beginning and 145.0MB in the end (delta: 53.4MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2023-08-30 12:25:37,950 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 69.2MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1244.00ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 35.1MB in the beginning and 40.3MB in the end (delta: -5.2MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.34ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 40.3MB in the beginning and 68.5MB in the end (delta: -28.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.95ms. Allocated memory is still 138.4MB. Free memory was 68.5MB in the beginning and 62.1MB in the end (delta: 6.4MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3700.99ms. Allocated memory was 138.4MB in the beginning and 333.4MB in the end (delta: 195.0MB). Free memory was 61.6MB in the beginning and 199.5MB in the end (delta: -137.9MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. * TraceAbstraction took 830.72ms. Allocated memory is still 333.4MB. Free memory was 198.4MB in the beginning and 145.0MB in the end (delta: 53.4MB). Peak memory consumption was 122.6MB. 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. [2023-08-30 12:25:37,965 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-Overflow-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 ! overflow) ) --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 [2023-08-30 12:25:39,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 12:25:39,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 12:25:39,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 12:25:39,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 12:25:39,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 12:25:39,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 12:25:39,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 12:25:39,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 12:25:39,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 12:25:39,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 12:25:39,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 12:25:39,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 12:25:39,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 12:25:39,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 12:25:39,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 12:25:39,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 12:25:39,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 12:25:39,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 12:25:39,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 12:25:39,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 12:25:39,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 12:25:39,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 12:25:39,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 12:25:39,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 12:25:39,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 12:25:39,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 12:25:39,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 12:25:39,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 12:25:39,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 12:25:39,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 12:25:39,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 12:25:39,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 12:25:39,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 12:25:39,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 12:25:39,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 12:25:39,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 12:25:39,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 12:25:39,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 12:25:39,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 12:25:39,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 12:25:39,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-08-30 12:25:39,624 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 12:25:39,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 12:25:39,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 12:25:39,625 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 12:25:39,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 12:25:39,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 12:25:39,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 12:25:39,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 12:25:39,627 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 12:25:39,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 12:25:39,627 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 12:25:39,628 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 12:25:39,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 12:25:39,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 12:25:39,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 12:25:39,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 12:25:39,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 12:25:39,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 12:25:39,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 12:25:39,629 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 12:25:39,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 12:25:39,629 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 12:25:39,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 12:25:39,629 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 12:25:39,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 12:25:39,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 12:25:39,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 12:25:39,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 12:25:39,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:25:39,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 12:25:39,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 12:25:39,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 12:25:39,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 12:25:39,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 12:25:39,631 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 12:25:39,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 12:25:39,631 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 12:25:39,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 12:25:39,632 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 12:25:39,632 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 12:25:39,632 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 12:25:39,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 12:25:39,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 12:25:39,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 12:25:39,856 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 12:25:39,856 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 12:25:39,857 INFO L432 ainManager$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 [2023-08-30 12:25:40,850 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 12:25:41,133 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 12:25:41,134 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 [2023-08-30 12:25:41,155 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e6ae2d6/3b959b9eaee7430682fbc5c69fa98e1c/FLAGd1d9bb12d [2023-08-30 12:25:41,164 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e6ae2d6/3b959b9eaee7430682fbc5c69fa98e1c [2023-08-30 12:25:41,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 12:25:41,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 12:25:41,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 12:25:41,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 12:25:41,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 12:25:41,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:41" (1/1) ... [2023-08-30 12:25:41,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b344d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:41, skipping insertion in model container [2023-08-30 12:25:41,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:41" (1/1) ... [2023-08-30 12:25:41,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 12:25:41,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:25:42,236 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] [2023-08-30 12:25:42,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:42,348 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-08-30 12:25:42,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:25:42,542 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] [2023-08-30 12:25:42,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:42,561 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 12:25:42,705 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] [2023-08-30 12:25:42,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:42,746 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:25:42,746 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:25:42,751 INFO L208 MainTranslator]: Completed translation [2023-08-30 12:25:42,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42 WrapperNode [2023-08-30 12:25:42,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 12:25:42,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 12:25:42,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 12:25:42,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 12:25:42,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:42,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:42,919 INFO L138 Inliner]: procedures = 292, calls = 1747, calls flagged for inlining = 461, calls inlined = 521, statements flattened = 5975 [2023-08-30 12:25:42,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 12:25:42,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 12:25:42,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 12:25:42,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 12:25:42,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:42,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:42,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:42,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:43,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:43,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:43,083 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:43,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:43,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 12:25:43,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 12:25:43,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 12:25:43,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 12:25:43,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (1/1) ... [2023-08-30 12:25:43,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:25:43,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 12:25:43,145 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) [2023-08-30 12:25:43,167 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 [2023-08-30 12:25:43,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-08-30 12:25:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-08-30 12:25:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-30 12:25:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-08-30 12:25:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2023-08-30 12:25:43,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2023-08-30 12:25:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 12:25:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2023-08-30 12:25:43,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2023-08-30 12:25:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 12:25:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 12:25:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-30 12:25:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 12:25:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-08-30 12:25:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-30 12:25:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-30 12:25:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 12:25:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 12:25:43,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 12:25:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 12:25:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-08-30 12:25:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2023-08-30 12:25:43,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2023-08-30 12:25:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 12:25:43,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 12:25:43,178 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 12:25:43,664 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 12:25:43,670 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 12:25:48,138 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 12:25:48,162 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 12:25:48,162 INFO L302 CfgBuilder]: Removed 29 assume(true) statements. [2023-08-30 12:25:48,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:25:48 BoogieIcfgContainer [2023-08-30 12:25:48,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 12:25:48,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 12:25:48,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 12:25:48,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 12:25:48,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 12:25:41" (1/3) ... [2023-08-30 12:25:48,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d2c6701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:25:48, skipping insertion in model container [2023-08-30 12:25:48,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:42" (2/3) ... [2023-08-30 12:25:48,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d2c6701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:25:48, skipping insertion in model container [2023-08-30 12:25:48,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:25:48" (3/3) ... [2023-08-30 12:25:48,174 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2023-08-30 12:25:48,179 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 12:25:48,185 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 12:25:48,185 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 60 error locations. [2023-08-30 12:25:48,185 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 12:25:48,994 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2023-08-30 12:25:48,999 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) [2023-08-30 12:25:49,003 INFO L158 Benchmark]: Toolchain (without parser) took 7835.36ms. Allocated memory was 83.9MB in the beginning and 507.5MB in the end (delta: 423.6MB). Free memory was 54.1MB in the beginning and 367.3MB in the end (delta: -313.2MB). Peak memory consumption was 294.1MB. Max. memory is 16.1GB. [2023-08-30 12:25:49,003 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 12:25:49,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1582.76ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 53.9MB in the beginning and 46.2MB in the end (delta: 7.7MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2023-08-30 12:25:49,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.61ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 46.2MB in the beginning and 78.6MB in the end (delta: -32.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-08-30 12:25:49,004 INFO L158 Benchmark]: Boogie Preprocessor took 193.81ms. Allocated memory is still 159.4MB. Free memory was 78.6MB in the beginning and 74.4MB in the end (delta: 4.2MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-08-30 12:25:49,005 INFO L158 Benchmark]: RCFGBuilder took 5051.22ms. Allocated memory was 159.4MB in the beginning and 346.0MB in the end (delta: 186.6MB). Free memory was 74.4MB in the beginning and 248.4MB in the end (delta: -174.1MB). Peak memory consumption was 157.7MB. Max. memory is 16.1GB. [2023-08-30 12:25:49,005 INFO L158 Benchmark]: TraceAbstraction took 832.55ms. Allocated memory was 346.0MB in the beginning and 507.5MB in the end (delta: 161.5MB). Free memory was 247.4MB in the beginning and 367.3MB in the end (delta: -119.9MB). Peak memory consumption was 225.0MB. Max. memory is 16.1GB. [2023-08-30 12:25:49,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1582.76ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 53.9MB in the beginning and 46.2MB in the end (delta: 7.7MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.61ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 46.2MB in the beginning and 78.6MB in the end (delta: -32.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.81ms. Allocated memory is still 159.4MB. Free memory was 78.6MB in the beginning and 74.4MB in the end (delta: 4.2MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * RCFGBuilder took 5051.22ms. Allocated memory was 159.4MB in the beginning and 346.0MB in the end (delta: 186.6MB). Free memory was 74.4MB in the beginning and 248.4MB in the end (delta: -174.1MB). Peak memory consumption was 157.7MB. Max. memory is 16.1GB. * TraceAbstraction took 832.55ms. Allocated memory was 346.0MB in the beginning and 507.5MB in the end (delta: 161.5MB). Free memory was 247.4MB in the beginning and 367.3MB in the end (delta: -119.9MB). Peak memory consumption was 225.0MB. 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. [2023-08-30 12:25:49,031 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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