/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 12:43:00,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 12:43:00,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 12:43:00,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 12:43:00,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 12:43:00,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 12:43:00,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 12:43:00,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 12:43:00,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 12:43:00,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 12:43:00,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 12:43:00,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 12:43:00,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 12:43:00,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 12:43:00,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 12:43:00,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 12:43:00,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 12:43:00,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 12:43:00,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 12:43:00,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 12:43:00,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 12:43:00,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 12:43:00,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 12:43:00,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 12:43:00,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 12:43:00,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 12:43:00,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 12:43:00,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 12:43:00,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 12:43:00,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 12:43:00,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 12:43:00,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 12:43:00,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 12:43:00,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 12:43:00,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 12:43:00,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 12:43:00,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 12:43:00,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 12:43:00,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 12:43:00,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 12:43:00,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 12:43:00,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-09-16 12:43:00,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 12:43:00,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 12:43:00,290 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-16 12:43:00,290 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-16 12:43:00,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 12:43:00,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 12:43:00,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 12:43:00,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 12:43:00,291 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 12:43:00,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 12:43:00,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 12:43:00,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 12:43:00,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 12:43:00,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 12:43:00,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 12:43:00,294 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-09-16 12:43:00,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-16 12:43:00,295 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-09-16 12:43:00,295 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-09-16 12:43:00,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 12:43:00,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 12:43:00,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 12:43:00,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 12:43:00,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 12:43:00,503 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 12:43:00,504 INFO L432 ainManager$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 [2022-09-16 12:43:00,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8a192d3/d5559b6372b948639e982ba1a09e1dbc/FLAG1bb7d9fc2 [2022-09-16 12:43:01,125 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 12:43:01,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-09-16 12:43:01,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8a192d3/d5559b6372b948639e982ba1a09e1dbc/FLAG1bb7d9fc2 [2022-09-16 12:43:01,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8a192d3/d5559b6372b948639e982ba1a09e1dbc [2022-09-16 12:43:01,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 12:43:01,589 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 12:43:01,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 12:43:01,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 12:43:01,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 12:43:01,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:43:01" (1/1) ... [2022-09-16 12:43:01,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120e62f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:01, skipping insertion in model container [2022-09-16 12:43:01,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:43:01" (1/1) ... [2022-09-16 12:43:01,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 12:43:01,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 12:43:02,575 WARN L230 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] [2022-09-16 12:43:02,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 12:43:02,759 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 12:43:02,999 WARN L230 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] [2022-09-16 12:43:03,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 12:43:03,052 INFO L208 MainTranslator]: Completed translation [2022-09-16 12:43:03,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03 WrapperNode [2022-09-16 12:43:03,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 12:43:03,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 12:43:03,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 12:43:03,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 12:43:03,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,281 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5881 [2022-09-16 12:43:03,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 12:43:03,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 12:43:03,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 12:43:03,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 12:43:03,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 12:43:03,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 12:43:03,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 12:43:03,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 12:43:03,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (1/1) ... [2022-09-16 12:43:03,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 12:43:03,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:43:03,477 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) [2022-09-16 12:43:03,484 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 [2022-09-16 12:43:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-09-16 12:43:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-09-16 12:43:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-09-16 12:43:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 12:43:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-09-16 12:43:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-09-16 12:43:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 12:43:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 12:43:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 12:43:03,528 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-16 12:43:04,055 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 12:43:04,056 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 12:43:07,257 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 12:43:07,288 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 12:43:07,289 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2022-09-16 12:43:07,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:43:07 BoogieIcfgContainer [2022-09-16 12:43:07,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 12:43:07,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 12:43:07,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 12:43:07,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 12:43:07,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 12:43:01" (1/3) ... [2022-09-16 12:43:07,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ca49838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:43:07, skipping insertion in model container [2022-09-16 12:43:07,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:43:03" (2/3) ... [2022-09-16 12:43:07,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ca49838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:43:07, skipping insertion in model container [2022-09-16 12:43:07,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:43:07" (3/3) ... [2022-09-16 12:43:07,301 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-09-16 12:43:07,307 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-09-16 12:43:07,313 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 12:43:07,314 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 52 error locations. [2022-09-16 12:43:07,314 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-09-16 12:43:08,091 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-09-16 12:43:08,193 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-16 12:43:08,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-16 12:43:08,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:43:08,195 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-09-16 12:43:08,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-09-16 12:43:08,225 INFO L156 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-16 12:43:08,235 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_character_driver_scenario_2Thread1of1ForFork1 ======== [2022-09-16 12:43:08,240 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64085c2a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-16 12:43:08,240 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. Received shutdown request... [2022-09-16 12:57:25,140 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-16 12:57:25,140 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-16 12:57:25,839 WARN L619 AbstractCegarLoop]: Verification canceled: while XnfDer was eliminating 2 quantified variables from 5 xjuncts. [2022-09-16 12:57:25,841 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 38 remaining) [2022-09-16 12:57:25,841 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 38 remaining) [2022-09-16 12:57:25,841 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 38 remaining) [2022-09-16 12:57:25,841 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 38 remaining) [2022-09-16 12:57:25,841 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 38 remaining) [2022-09-16 12:57:25,842 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 38 remaining) [2022-09-16 12:57:25,842 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 38 remaining) [2022-09-16 12:57:25,842 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 38 remaining) [2022-09-16 12:57:25,842 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 38 remaining) [2022-09-16 12:57:25,842 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 38 remaining) [2022-09-16 12:57:25,842 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 38 remaining) [2022-09-16 12:57:25,842 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 38 remaining) [2022-09-16 12:57:25,845 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err32ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 38 remaining) [2022-09-16 12:57:25,845 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err33ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 38 remaining) [2022-09-16 12:57:25,845 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err18ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 38 remaining) [2022-09-16 12:57:25,845 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err19ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 38 remaining) [2022-09-16 12:57:25,845 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err20ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 38 remaining) [2022-09-16 12:57:25,846 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err21ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 38 remaining) [2022-09-16 12:57:25,846 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err22ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 38 remaining) [2022-09-16 12:57:25,846 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err23ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 38 remaining) [2022-09-16 12:57:25,846 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err24ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 38 remaining) [2022-09-16 12:57:25,846 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err25ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 38 remaining) [2022-09-16 12:57:25,846 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err26ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 38 remaining) [2022-09-16 12:57:25,846 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err27ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 38 remaining) [2022-09-16 12:57:25,847 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err34ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 38 remaining) [2022-09-16 12:57:25,847 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err35ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 38 remaining) [2022-09-16 12:57:25,847 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err36ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 38 remaining) [2022-09-16 12:57:25,847 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err37ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 38 remaining) [2022-09-16 12:57:25,847 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 38 remaining) [2022-09-16 12:57:25,847 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 38 remaining) [2022-09-16 12:57:25,847 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err28ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 38 remaining) [2022-09-16 12:57:25,848 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err29ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 38 remaining) [2022-09-16 12:57:25,848 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err30ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 38 remaining) [2022-09-16 12:57:25,848 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err31ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 38 remaining) [2022-09-16 12:57:25,848 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 38 remaining) [2022-09-16 12:57:25,848 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 38 remaining) [2022-09-16 12:57:25,848 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 38 remaining) [2022-09-16 12:57:25,848 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 38 remaining) [2022-09-16 12:57:25,867 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-16 12:57:25,868 INFO L307 ceAbstractionStarter]: Result for error location ldv_character_driver_scenario_2Thread1of1ForFork1 was TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT,TIMEOUT (1/4) [2022-09-16 12:57:25,870 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-09-16 12:57:25,870 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-09-16 12:57:25,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 12:57:25 BasicIcfg [2022-09-16 12:57:25,872 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-16 12:57:25,872 INFO L158 Benchmark]: Toolchain (without parser) took 864283.80ms. Allocated memory was 189.8MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 150.3MB in the beginning and 1.1GB in the end (delta: -985.1MB). Peak memory consumption was 2.9GB. Max. memory is 8.0GB. [2022-09-16 12:57:25,873 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 189.8MB. Free memory was 144.9MB in the beginning and 144.8MB in the end (delta: 122.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 12:57:25,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1463.28ms. Allocated memory was 189.8MB in the beginning and 259.0MB in the end (delta: 69.2MB). Free memory was 150.0MB in the beginning and 164.8MB in the end (delta: -14.8MB). Peak memory consumption was 61.0MB. Max. memory is 8.0GB. [2022-09-16 12:57:25,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 228.01ms. Allocated memory is still 259.0MB. Free memory was 164.8MB in the beginning and 179.9MB in the end (delta: -15.1MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. [2022-09-16 12:57:25,874 INFO L158 Benchmark]: Boogie Preprocessor took 153.33ms. Allocated memory is still 259.0MB. Free memory was 179.9MB in the beginning and 155.8MB in the end (delta: 24.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-09-16 12:57:25,874 INFO L158 Benchmark]: RCFGBuilder took 3858.74ms. Allocated memory was 259.0MB in the beginning and 407.9MB in the end (delta: 148.9MB). Free memory was 155.8MB in the beginning and 259.3MB in the end (delta: -103.5MB). Peak memory consumption was 120.3MB. Max. memory is 8.0GB. [2022-09-16 12:57:25,874 INFO L158 Benchmark]: TraceAbstraction took 858575.74ms. Allocated memory was 407.9MB in the beginning and 3.4GB in the end (delta: 3.0GB). Free memory was 258.8MB in the beginning and 1.1GB in the end (delta: -876.6MB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. [2022-09-16 12:57:25,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 189.8MB. Free memory was 144.9MB in the beginning and 144.8MB in the end (delta: 122.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1463.28ms. Allocated memory was 189.8MB in the beginning and 259.0MB in the end (delta: 69.2MB). Free memory was 150.0MB in the beginning and 164.8MB in the end (delta: -14.8MB). Peak memory consumption was 61.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 228.01ms. Allocated memory is still 259.0MB. Free memory was 164.8MB in the beginning and 179.9MB in the end (delta: -15.1MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 153.33ms. Allocated memory is still 259.0MB. Free memory was 179.9MB in the beginning and 155.8MB in the end (delta: 24.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * RCFGBuilder took 3858.74ms. Allocated memory was 259.0MB in the beginning and 407.9MB in the end (delta: 148.9MB). Free memory was 155.8MB in the beginning and 259.3MB in the end (delta: -103.5MB). Peak memory consumption was 120.3MB. Max. memory is 8.0GB. * TraceAbstraction took 858575.74ms. Allocated memory was 407.9MB in the beginning and 3.4GB in the end (delta: 3.0GB). Free memory was 258.8MB in the beginning and 1.1GB in the end (delta: -876.6MB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27029151, positive: 27013491, positive conditional: 101295, positive unconditional: 26912196, negative: 15660, negative conditional: 12362, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 101295, positive unconditional: 26912196, negative: 4523, negative conditional: 1225, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 101295, positive unconditional: 26912196, negative: 4523, negative conditional: 1225, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 0, positive unconditional: 27013491, negative: 4523, negative conditional: 0, negative unconditional: 4523, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 0, positive unconditional: 27013491, negative: 4523, negative conditional: 0, negative unconditional: 4523, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 0, positive unconditional: 27013491, negative: 4523, negative conditional: 0, negative unconditional: 4523, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9884956, positive: 9881658, positive conditional: 0, positive unconditional: 9881658, negative: 3298, negative conditional: 0, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9884957, positive: 9880564, positive conditional: 0, positive unconditional: 9880564, negative: 4393, negative conditional: 0, negative unconditional: 4393, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4392, positive: 1094, positive conditional: 0, positive unconditional: 1094, negative: 2512, negative conditional: 0, negative unconditional: 2512, unknown: 786, unknown conditional: 0, unknown unconditional: 786] , SemanticIndependenceRelation.Query Time [ms]: [ total: 795395, positive: 3438, positive conditional: 0, positive unconditional: 3438, negative: 6505, negative conditional: 0, negative unconditional: 6505, unknown: 785453, unknown conditional: 0, unknown unconditional: 785453] ], Cache Queries: [ total: 27018014, positive: 17131833, positive conditional: 0, positive unconditional: 17131833, negative: 1225, negative conditional: 0, negative unconditional: 1225, unknown: 9884956, unknown conditional: 0, unknown unconditional: 9884956] , Statistics on independence cache: Total cache size (in pairs): 9884956, Positive cache size: 9881658, Positive conditional cache size: 0, Positive unconditional cache size: 9881658, Negative cache size: 3298, Negative conditional cache size: 0, Negative unconditional cache size: 3298, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 11137 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 834.1s, Number of persistent set computation: 89319, Number of trivial persistent sets: 45187, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26915494, positive: 26912196, positive conditional: 0, positive unconditional: 26912196, negative: 3298, negative conditional: 0, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27029151, positive: 27013491, positive conditional: 101295, positive unconditional: 26912196, negative: 15660, negative conditional: 12362, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 101295, positive unconditional: 26912196, negative: 4523, negative conditional: 1225, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 101295, positive unconditional: 26912196, negative: 4523, negative conditional: 1225, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 0, positive unconditional: 27013491, negative: 4523, negative conditional: 0, negative unconditional: 4523, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 0, positive unconditional: 27013491, negative: 4523, negative conditional: 0, negative unconditional: 4523, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 27018014, positive: 27013491, positive conditional: 0, positive unconditional: 27013491, negative: 4523, negative conditional: 0, negative unconditional: 4523, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9884956, positive: 9881658, positive conditional: 0, positive unconditional: 9881658, negative: 3298, negative conditional: 0, negative unconditional: 3298, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9884957, positive: 9880564, positive conditional: 0, positive unconditional: 9880564, negative: 4393, negative conditional: 0, negative unconditional: 4393, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4392, positive: 1094, positive conditional: 0, positive unconditional: 1094, negative: 2512, negative conditional: 0, negative unconditional: 2512, unknown: 786, unknown conditional: 0, unknown unconditional: 786] , SemanticIndependenceRelation.Query Time [ms]: [ total: 795395, positive: 3438, positive conditional: 0, positive unconditional: 3438, negative: 6505, negative conditional: 0, negative unconditional: 6505, unknown: 785453, unknown conditional: 0, unknown unconditional: 785453] ], Cache Queries: [ total: 27018014, positive: 17131833, positive conditional: 0, positive unconditional: 17131833, negative: 1225, negative conditional: 0, negative unconditional: 1225, unknown: 9884956, unknown conditional: 0, unknown unconditional: 9884956] , Statistics on independence cache: Total cache size (in pairs): 9884956, Positive cache size: 9881658, Positive conditional cache size: 0, Positive unconditional cache size: 9881658, Negative cache size: 3298, Negative conditional cache size: 0, Negative unconditional cache size: 3298, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 11137 - TimeoutResultAtElement [Line: 4351]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4351]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4397]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4397]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4607]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4607]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4637]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4637]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4638]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4638]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while XnfDer was eliminating 2 quantified variables from 5 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ldv_character_driver_scenario_2Thread1of1ForFork1 with 1 thread instances CFG has 7 procedures, 12600 locations, 109 error locations. Started 1 CEGAR loops. OverallTime: 857.7s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 857.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown