/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 --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE -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-9868fc6-m [2022-11-14 19:25:25,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-14 19:25:25,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-14 19:25:25,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-14 19:25:25,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-14 19:25:25,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-14 19:25:25,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-14 19:25:25,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-14 19:25:25,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-14 19:25:25,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-14 19:25:25,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-14 19:25:25,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-14 19:25:25,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-14 19:25:25,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-14 19:25:25,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-14 19:25:25,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-14 19:25:25,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-14 19:25:25,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-14 19:25:25,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-14 19:25:25,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-14 19:25:25,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-14 19:25:25,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-14 19:25:25,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-14 19:25:25,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-14 19:25:26,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-14 19:25:26,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-14 19:25:26,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-14 19:25:26,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-14 19:25:26,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-14 19:25:26,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-14 19:25:26,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-14 19:25:26,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-14 19:25:26,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-14 19:25:26,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-14 19:25:26,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-14 19:25:26,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-14 19:25:26,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-14 19:25:26,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-14 19:25:26,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-14 19:25:26,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-14 19:25:26,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-14 19:25:26,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-14 19:25:26,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-14 19:25:26,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-14 19:25:26,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-14 19:25:26,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-14 19:25:26,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-14 19:25:26,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-14 19:25:26,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-14 19:25:26,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-14 19:25:26,022 INFO L138 SettingsManager]: * Use SBE=true [2022-11-14 19:25:26,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-14 19:25:26,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-14 19:25:26,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-14 19:25:26,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-14 19:25:26,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-14 19:25:26,024 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-14 19:25:26,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-14 19:25:26,025 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-14 19:25:26,025 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-14 19:25:26,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-14 19:25:26,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-14 19:25:26,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-14 19:25:26,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-14 19:25:26,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-14 19:25:26,245 INFO L275 PluginConnector]: CDTParser initialized [2022-11-14 19:25:26,246 INFO L432 ainManager$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 [2022-11-14 19:25:26,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d003b51d5/d59eaae0236144ffb31ec224c5878e69/FLAG030aecdac [2022-11-14 19:25:26,865 INFO L306 CDTParser]: Found 1 translation units. [2022-11-14 19:25:26,865 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 [2022-11-14 19:25:26,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d003b51d5/d59eaae0236144ffb31ec224c5878e69/FLAG030aecdac [2022-11-14 19:25:27,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d003b51d5/d59eaae0236144ffb31ec224c5878e69 [2022-11-14 19:25:27,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-14 19:25:27,041 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-14 19:25:27,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-14 19:25:27,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-14 19:25:27,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-14 19:25:27,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:25:27" (1/1) ... [2022-11-14 19:25:27,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6554de0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:27, skipping insertion in model container [2022-11-14 19:25:27,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:25:27" (1/1) ... [2022-11-14 19:25:27,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-14 19:25:27,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-14 19:25:28,091 WARN L233 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] [2022-11-14 19:25:28,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-14 19:25:28,229 INFO L203 MainTranslator]: Completed pre-run [2022-11-14 19:25:28,520 WARN L233 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] [2022-11-14 19:25:28,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-14 19:25:28,578 INFO L208 MainTranslator]: Completed translation [2022-11-14 19:25:28,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28 WrapperNode [2022-11-14 19:25:28,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-14 19:25:28,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-14 19:25:28,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-14 19:25:28,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-14 19:25:28,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,741 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5821 [2022-11-14 19:25:28,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-14 19:25:28,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-14 19:25:28,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-14 19:25:28,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-14 19:25:28,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,847 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-14 19:25:28,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-14 19:25:28,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-14 19:25:28,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-14 19:25:28,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (1/1) ... [2022-11-14 19:25:28,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-14 19:25:28,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-14 19:25:28,951 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) [2022-11-14 19:25:29,007 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 [2022-11-14 19:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-14 19:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-14 19:25:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-14 19:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-14 19:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-14 19:25:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-14 19:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-14 19:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-14 19:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-14 19:25:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-14 19:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-14 19:25:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-14 19:25:29,022 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-14 19:25:29,530 INFO L235 CfgBuilder]: Building ICFG [2022-11-14 19:25:29,531 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-14 19:25:32,582 INFO L276 CfgBuilder]: Performing block encoding [2022-11-14 19:25:32,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-14 19:25:32,605 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-11-14 19:25:32,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:25:32 BoogieIcfgContainer [2022-11-14 19:25:32,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-14 19:25:32,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-14 19:25:32,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-14 19:25:32,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-14 19:25:32,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:25:27" (1/3) ... [2022-11-14 19:25:32,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc61b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:25:32, skipping insertion in model container [2022-11-14 19:25:32,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:25:28" (2/3) ... [2022-11-14 19:25:32,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc61b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:25:32, skipping insertion in model container [2022-11-14 19:25:32,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:25:32" (3/3) ... [2022-11-14 19:25:32,616 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-14 19:25:32,622 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-14 19:25:32,628 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-14 19:25:32,628 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 52 error locations. [2022-11-14 19:25:32,628 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-14 19:25:33,346 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-11-14 19:25:33,509 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-14 19:25:33,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-14 19:25:33,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-14 19:25:33,512 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) [2022-11-14 19:25:33,534 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 [2022-11-14 19:25:33,541 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-14 19:25:33,549 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_character_driver_scenario_2Thread1of1ForFork0 ======== [2022-11-14 19:25:33,554 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;@3b463a62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-14 19:25:33,554 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. Received shutdown request... [2022-11-14 19:39:56,861 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 [2022-11-14 19:39:56,873 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 [2022-11-14 19:39:57,100 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2022-11-14 19:39:57,102 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 38 remaining) [2022-11-14 19:39:57,102 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 38 remaining) [2022-11-14 19:39:57,102 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err14ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 38 remaining) [2022-11-14 19:39:57,102 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err15ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 38 remaining) [2022-11-14 19:39:57,102 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 38 remaining) [2022-11-14 19:39:57,102 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 38 remaining) [2022-11-14 19:39:57,103 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err4ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 38 remaining) [2022-11-14 19:39:57,103 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err5ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 38 remaining) [2022-11-14 19:39:57,103 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err6ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 38 remaining) [2022-11-14 19:39:57,103 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err7ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 38 remaining) [2022-11-14 19:39:57,103 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err16ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 38 remaining) [2022-11-14 19:39:57,103 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err17ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 38 remaining) [2022-11-14 19:39:57,103 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err32ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err33ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err18ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err19ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err20ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err21ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err22ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err23ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 38 remaining) [2022-11-14 19:39:57,104 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err24ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err25ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err34ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err35ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err26ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err36ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err27ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err37ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 38 remaining) [2022-11-14 19:39:57,105 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err28ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err29ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err30ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err31ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err10ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err11ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 38 remaining) [2022-11-14 19:39:57,106 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err12ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 38 remaining) [2022-11-14 19:39:57,107 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ldv_character_driver_scenario_2Err13ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 38 remaining) [2022-11-14 19:39:57,125 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-11-14 19:39:57,127 INFO L307 ceAbstractionStarter]: Result for error location ldv_character_driver_scenario_2Thread1of1ForFork0 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) [2022-11-14 19:39:57,130 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-14 19:39:57,130 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-14 19:39:57,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 07:39:57 BasicIcfg [2022-11-14 19:39:57,132 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-14 19:39:57,132 INFO L158 Benchmark]: Toolchain (without parser) took 870091.05ms. Allocated memory was 203.4MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 166.7MB in the beginning and 1.0GB in the end (delta: -846.2MB). Peak memory consumption was 2.3GB. Max. memory is 8.0GB. [2022-11-14 19:39:57,133 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 203.4MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-14 19:39:57,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1536.40ms. Allocated memory was 203.4MB in the beginning and 291.5MB in the end (delta: 88.1MB). Free memory was 166.7MB in the beginning and 218.4MB in the end (delta: -51.7MB). Peak memory consumption was 82.5MB. Max. memory is 8.0GB. [2022-11-14 19:39:57,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.69ms. Allocated memory is still 291.5MB. Free memory was 218.4MB in the beginning and 188.3MB in the end (delta: 30.1MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2022-11-14 19:39:57,133 INFO L158 Benchmark]: Boogie Preprocessor took 180.83ms. Allocated memory is still 291.5MB. Free memory was 188.3MB in the beginning and 215.3MB in the end (delta: -27.0MB). Peak memory consumption was 45.6MB. Max. memory is 8.0GB. [2022-11-14 19:39:57,134 INFO L158 Benchmark]: RCFGBuilder took 3687.27ms. Allocated memory was 291.5MB in the beginning and 529.5MB in the end (delta: 238.0MB). Free memory was 215.3MB in the beginning and 381.2MB in the end (delta: -165.9MB). Peak memory consumption was 166.5MB. Max. memory is 8.0GB. [2022-11-14 19:39:57,134 INFO L158 Benchmark]: TraceAbstraction took 864519.76ms. Allocated memory was 529.5MB in the beginning and 2.3GB in the end (delta: 1.8GB). Free memory was 380.1MB in the beginning and 1.0GB in the end (delta: -632.8MB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. [2022-11-14 19:39:57,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 203.4MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1536.40ms. Allocated memory was 203.4MB in the beginning and 291.5MB in the end (delta: 88.1MB). Free memory was 166.7MB in the beginning and 218.4MB in the end (delta: -51.7MB). Peak memory consumption was 82.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 162.69ms. Allocated memory is still 291.5MB. Free memory was 218.4MB in the beginning and 188.3MB in the end (delta: 30.1MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 180.83ms. Allocated memory is still 291.5MB. Free memory was 188.3MB in the beginning and 215.3MB in the end (delta: -27.0MB). Peak memory consumption was 45.6MB. Max. memory is 8.0GB. * RCFGBuilder took 3687.27ms. Allocated memory was 291.5MB in the beginning and 529.5MB in the end (delta: 238.0MB). Free memory was 215.3MB in the beginning and 381.2MB in the end (delta: -165.9MB). Peak memory consumption was 166.5MB. Max. memory is 8.0GB. * TraceAbstraction took 864519.76ms. Allocated memory was 529.5MB in the beginning and 2.3GB in the end (delta: 1.8GB). Free memory was 380.1MB in the beginning and 1.0GB in the end (delta: -632.8MB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27827114, independent: 27809448, independent conditional: 111464, independent unconditional: 27697984, dependent: 16825, dependent conditional: 13502, dependent unconditional: 3323, unknown: 841, unknown conditional: 249, unknown unconditional: 592] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 111464, independent unconditional: 27697984, dependent: 4608, dependent conditional: 1285, dependent unconditional: 3323, unknown: 841, unknown conditional: 249, unknown unconditional: 592] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 111464, independent unconditional: 27697984, dependent: 4608, dependent conditional: 1285, dependent unconditional: 3323, unknown: 841, unknown conditional: 249, unknown unconditional: 592] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 0, independent unconditional: 27809448, dependent: 4608, dependent conditional: 0, dependent unconditional: 4608, unknown: 841, unknown conditional: 0, unknown unconditional: 841] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 0, independent unconditional: 27809448, dependent: 4608, dependent conditional: 0, dependent unconditional: 4608, unknown: 841, unknown conditional: 0, unknown unconditional: 841] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 0, independent unconditional: 27809448, dependent: 4608, dependent conditional: 0, dependent unconditional: 4608, unknown: 841, unknown conditional: 0, unknown unconditional: 841] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9868928, independent: 9865013, independent conditional: 0, independent unconditional: 9865013, dependent: 3323, dependent conditional: 0, dependent unconditional: 3323, unknown: 592, unknown conditional: 0, unknown unconditional: 592] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9868928, independent: 9863721, independent conditional: 0, independent unconditional: 9863721, dependent: 5207, dependent conditional: 0, dependent unconditional: 5207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 5207, independent: 1292, independent conditional: 0, independent unconditional: 1292, dependent: 3323, dependent conditional: 0, dependent unconditional: 3323, unknown: 592, unknown conditional: 0, unknown unconditional: 592] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 5207, independent: 1292, independent conditional: 0, independent unconditional: 1292, dependent: 3323, dependent conditional: 0, dependent unconditional: 3323, unknown: 592, unknown conditional: 0, unknown unconditional: 592] , SemanticIndependenceRelation.Query Time [ms]: [ total: 792789, independent: 3287, independent conditional: 0, independent unconditional: 3287, dependent: 175303, dependent conditional: 0, dependent unconditional: 175303, unknown: 614199, unknown conditional: 0, unknown unconditional: 614199] , Protected Queries: 0 ], Cache Queries: [ total: 27814897, independent: 17944435, independent conditional: 0, independent unconditional: 17944435, dependent: 1285, dependent conditional: 0, dependent unconditional: 1285, unknown: 9869177, unknown conditional: 0, unknown unconditional: 9869177] , Statistics on independence cache: Total cache size (in pairs): 9868336, Positive cache size: 9865013, Positive conditional cache size: 0, Positive unconditional cache size: 9865013, Negative cache size: 3323, Negative conditional cache size: 0, Negative unconditional cache size: 3323, Unknown cache size: 592, Unknown conditional cache size: 0, Unknown unconditional cache size: 592, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 12217 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 834.9s, Number of persistent set computation: 98574, Number of trivial persistent sets: 49526, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27701899, independent: 27697984, independent conditional: 0, independent unconditional: 27697984, dependent: 3323, dependent conditional: 0, dependent unconditional: 3323, unknown: 592, unknown conditional: 0, unknown unconditional: 592] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27827114, independent: 27809448, independent conditional: 111464, independent unconditional: 27697984, dependent: 16825, dependent conditional: 13502, dependent unconditional: 3323, unknown: 841, unknown conditional: 249, unknown unconditional: 592] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 111464, independent unconditional: 27697984, dependent: 4608, dependent conditional: 1285, dependent unconditional: 3323, unknown: 841, unknown conditional: 249, unknown unconditional: 592] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 111464, independent unconditional: 27697984, dependent: 4608, dependent conditional: 1285, dependent unconditional: 3323, unknown: 841, unknown conditional: 249, unknown unconditional: 592] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 0, independent unconditional: 27809448, dependent: 4608, dependent conditional: 0, dependent unconditional: 4608, unknown: 841, unknown conditional: 0, unknown unconditional: 841] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 0, independent unconditional: 27809448, dependent: 4608, dependent conditional: 0, dependent unconditional: 4608, unknown: 841, unknown conditional: 0, unknown unconditional: 841] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 27814897, independent: 27809448, independent conditional: 0, independent unconditional: 27809448, dependent: 4608, dependent conditional: 0, dependent unconditional: 4608, unknown: 841, unknown conditional: 0, unknown unconditional: 841] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9868928, independent: 9865013, independent conditional: 0, independent unconditional: 9865013, dependent: 3323, dependent conditional: 0, dependent unconditional: 3323, unknown: 592, unknown conditional: 0, unknown unconditional: 592] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9868928, independent: 9863721, independent conditional: 0, independent unconditional: 9863721, dependent: 5207, dependent conditional: 0, dependent unconditional: 5207, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 5207, independent: 1292, independent conditional: 0, independent unconditional: 1292, dependent: 3323, dependent conditional: 0, dependent unconditional: 3323, unknown: 592, unknown conditional: 0, unknown unconditional: 592] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 5207, independent: 1292, independent conditional: 0, independent unconditional: 1292, dependent: 3323, dependent conditional: 0, dependent unconditional: 3323, unknown: 592, unknown conditional: 0, unknown unconditional: 592] , SemanticIndependenceRelation.Query Time [ms]: [ total: 792789, independent: 3287, independent conditional: 0, independent unconditional: 3287, dependent: 175303, dependent conditional: 0, dependent unconditional: 175303, unknown: 614199, unknown conditional: 0, unknown unconditional: 614199] , Protected Queries: 0 ], Cache Queries: [ total: 27814897, independent: 17944435, independent conditional: 0, independent unconditional: 17944435, dependent: 1285, dependent conditional: 0, dependent unconditional: 1285, unknown: 9869177, unknown conditional: 0, unknown unconditional: 9869177] , Statistics on independence cache: Total cache size (in pairs): 9868336, Positive cache size: 9865013, Positive conditional cache size: 0, Positive unconditional cache size: 9865013, Negative cache size: 3323, Negative conditional cache size: 0, Negative unconditional cache size: 3323, Unknown cache size: 592, Unknown conditional cache size: 0, Unknown unconditional cache size: 592, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 12217 - TimeoutResultAtElement [Line: 4351]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4351]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4397]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4397]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4607]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4607]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4636]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4637]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4637]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4638]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4638]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4033]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 4017]: Timeout (TraceAbstraction) Unable to prove that integer overflow can never occur Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ldv_character_driver_scenario_2Thread1of1ForFork0 with 1 thread instances CFG has 7 procedures, 12480 locations, 109 error locations. Started 1 CEGAR loops. OverallTime: 863.7s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 863.5s, 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