/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 02:01:47,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 02:01:47,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 02:01:47,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 02:01:47,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 02:01:47,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 02:01:47,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 02:01:47,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 02:01:47,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 02:01:47,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 02:01:47,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 02:01:47,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 02:01:47,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 02:01:47,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 02:01:47,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 02:01:47,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 02:01:47,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 02:01:47,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 02:01:47,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 02:01:47,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 02:01:47,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 02:01:47,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 02:01:47,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 02:01:47,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 02:01:47,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 02:01:47,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 02:01:47,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 02:01:47,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 02:01:47,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 02:01:47,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 02:01:47,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 02:01:47,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 02:01:47,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 02:01:47,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 02:01:47,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 02:01:47,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 02:01:47,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 02:01:47,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 02:01:47,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 02:01:47,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 02:01:47,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 02:01:47,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-28 02:01:47,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 02:01:47,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 02:01:47,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 02:01:47,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 02:01:47,651 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 02:01:47,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 02:01:47,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 02:01:47,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 02:01:47,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 02:01:47,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 02:01:47,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 02:01:47,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 02:01:47,652 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 02:01:47,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 02:01:47,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 02:01:47,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 02:01:47,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 02:01:47,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 02:01:47,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 02:01:47,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 02:01:47,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 02:01:47,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 02:01:47,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 02:01:47,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 02:01:47,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 02:01:47,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 02:01:47,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 02:01:47,655 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; [2020-08-28 02:01:48,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 02:01:48,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 02:01:48,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 02:01:48,175 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 02:01:48,176 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 02:01:48,177 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-08-28 02:01:48,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbd3ca4ce/d3905aa7930b4b25901a0b01d7a6da34/FLAGa0ee5b137 [2020-08-28 02:01:49,143 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 02:01:49,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-08-28 02:01:49,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbd3ca4ce/d3905aa7930b4b25901a0b01d7a6da34/FLAGa0ee5b137 [2020-08-28 02:01:49,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbd3ca4ce/d3905aa7930b4b25901a0b01d7a6da34 [2020-08-28 02:01:49,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 02:01:49,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 02:01:49,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 02:01:49,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 02:01:49,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 02:01:49,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 02:01:49" (1/1) ... [2020-08-28 02:01:49,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b6dc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:49, skipping insertion in model container [2020-08-28 02:01:49,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 02:01:49" (1/1) ... [2020-08-28 02:01:49,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 02:01:49,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 02:01:50,355 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-08-28 02:01:50,355 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2020-08-28 02:01:51,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 02:01:51,170 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 02:01:51,239 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-08-28 02:01:51,239 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2020-08-28 02:01:51,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 02:01:51,451 INFO L208 MainTranslator]: Completed translation [2020-08-28 02:01:51,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51 WrapperNode [2020-08-28 02:01:51,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 02:01:51,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 02:01:51,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 02:01:51,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 02:01:51,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... [2020-08-28 02:01:51,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... [2020-08-28 02:01:51,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... [2020-08-28 02:01:51,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... [2020-08-28 02:01:51,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... [2020-08-28 02:01:51,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... [2020-08-28 02:01:51,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... [2020-08-28 02:01:51,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 02:01:51,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 02:01:51,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 02:01:51,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 02:01:51,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 02:01:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 02:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 02:01:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-08-28 02:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-08-28 02:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-08-28 02:01:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-08-28 02:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-08-28 02:01:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-08-28 02:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2020-08-28 02:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-08-28 02:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-08-28 02:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-08-28 02:01:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-08-28 02:01:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-08-28 02:01:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-08-28 02:01:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-08-28 02:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-08-28 02:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 02:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-28 02:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-28 02:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-28 02:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-28 02:01:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-28 02:01:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-28 02:01:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-28 02:01:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-08-28 02:01:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-28 02:01:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-08-28 02:01:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-08-28 02:01:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-08-28 02:01:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-08-28 02:01:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-08-28 02:01:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-08-28 02:01:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-08-28 02:01:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2020-08-28 02:01:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2020-08-28 02:01:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2020-08-28 02:01:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-08-28 02:01:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2020-08-28 02:01:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2020-08-28 02:01:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2020-08-28 02:01:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2020-08-28 02:01:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2020-08-28 02:01:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2020-08-28 02:01:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2020-08-28 02:01:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2020-08-28 02:01:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2020-08-28 02:01:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2020-08-28 02:01:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2020-08-28 02:01:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2020-08-28 02:01:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2020-08-28 02:01:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2020-08-28 02:01:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2020-08-28 02:01:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2020-08-28 02:01:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2020-08-28 02:01:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2020-08-28 02:01:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2020-08-28 02:01:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2020-08-28 02:01:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2020-08-28 02:01:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2020-08-28 02:01:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 02:01:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-08-28 02:01:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-08-28 02:01:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-28 02:01:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-08-28 02:01:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-08-28 02:01:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-08-28 02:01:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-08-28 02:01:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-08-28 02:01:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-08-28 02:01:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-08-28 02:01:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-08-28 02:01:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-08-28 02:01:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-08-28 02:01:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-08-28 02:01:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-08-28 02:01:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-08-28 02:01:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-08-28 02:01:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-08-28 02:01:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-08-28 02:01:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-08-28 02:01:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-08-28 02:01:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-08-28 02:01:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-28 02:01:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-28 02:01:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-08-28 02:01:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-28 02:01:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-28 02:01:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 02:01:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-28 02:01:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-08-28 02:01:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-08-28 02:01:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-08-28 02:01:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2020-08-28 02:01:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-28 02:01:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-08-28 02:01:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-08-28 02:01:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-08-28 02:01:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-08-28 02:01:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-08-28 02:01:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-08-28 02:01:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-28 02:01:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-08-28 02:01:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-08-28 02:01:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-08-28 02:01:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-08-28 02:01:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-08-28 02:01:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-08-28 02:01:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-08-28 02:01:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-08-28 02:01:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-08-28 02:01:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-28 02:01:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-08-28 02:01:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-08-28 02:01:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-08-28 02:01:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-28 02:01:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-28 02:01:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 02:01:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-28 02:01:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 02:01:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 02:01:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-28 02:01:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-28 02:01:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-28 02:01:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-28 02:01:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-28 02:01:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-28 02:01:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-28 02:01:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-28 02:01:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-08-28 02:01:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2020-08-28 02:01:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-08-28 02:01:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-08-28 02:01:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-08-28 02:01:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-28 02:01:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-08-28 02:01:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-28 02:01:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-08-28 02:01:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-08-28 02:01:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-08-28 02:01:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-08-28 02:01:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-08-28 02:01:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-08-28 02:01:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-08-28 02:01:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-08-28 02:01:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-08-28 02:01:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-08-28 02:01:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-08-28 02:01:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-08-28 02:01:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 02:01:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-08-28 02:01:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-08-28 02:01:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2020-08-28 02:01:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-08-28 02:01:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2020-08-28 02:01:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2020-08-28 02:01:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2020-08-28 02:01:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2020-08-28 02:01:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 02:01:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-08-28 02:01:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-08-28 02:01:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2020-08-28 02:01:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2020-08-28 02:01:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 02:01:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 02:01:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2020-08-28 02:01:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2020-08-28 02:01:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2020-08-28 02:01:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2020-08-28 02:01:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2020-08-28 02:01:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2020-08-28 02:01:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2020-08-28 02:01:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2020-08-28 02:01:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2020-08-28 02:01:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2020-08-28 02:01:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2020-08-28 02:01:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2020-08-28 02:01:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2020-08-28 02:01:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2020-08-28 02:01:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-28 02:01:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-28 02:01:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-08-28 02:01:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-08-28 02:01:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 02:01:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-08-28 02:01:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-28 02:01:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-08-28 02:01:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-08-28 02:01:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-08-28 02:01:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-08-28 02:01:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-28 02:01:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 02:01:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-28 02:01:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-28 02:01:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 02:01:52,724 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-28 02:01:54,614 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 02:01:54,614 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-08-28 02:01:54,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 02:01:54 BoogieIcfgContainer [2020-08-28 02:01:54,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 02:01:54,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 02:01:54,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 02:01:54,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 02:01:54,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 02:01:49" (1/3) ... [2020-08-28 02:01:54,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a41e9e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 02:01:54, skipping insertion in model container [2020-08-28 02:01:54,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:51" (2/3) ... [2020-08-28 02:01:54,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a41e9e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 02:01:54, skipping insertion in model container [2020-08-28 02:01:54,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 02:01:54" (3/3) ... [2020-08-28 02:01:54,634 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-08-28 02:01:54,646 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 02:01:54,658 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 02:01:54,681 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 02:01:54,718 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 02:01:54,718 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 02:01:54,718 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 02:01:54,718 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 02:01:54,719 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 02:01:54,719 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 02:01:54,719 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 02:01:54,719 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 02:01:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states. [2020-08-28 02:01:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-08-28 02:01:54,769 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 02:01:54,770 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-28 02:01:54,771 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 02:01:54,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 02:01:54,779 INFO L82 PathProgramCache]: Analyzing trace with hash -2058672228, now seen corresponding path program 1 times [2020-08-28 02:01:54,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 02:01:54,793 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1478105765] [2020-08-28 02:01:54,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 02:01:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 02:01:55,217 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 02:01:55,218 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Proof production must be enabled (you can do this via setOption). at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:170) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-28 02:01:55,226 INFO L168 Benchmark]: Toolchain (without parser) took 5575.12 ms. Allocated memory was 143.7 MB in the beginning and 256.9 MB in the end (delta: 113.2 MB). Free memory was 97.9 MB in the beginning and 152.0 MB in the end (delta: -54.1 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2020-08-28 02:01:55,226 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 143.7 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 02:01:55,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1803.20 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 97.5 MB in the beginning and 102.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2020-08-28 02:01:55,228 INFO L168 Benchmark]: Boogie Preprocessor took 264.50 ms. Allocated memory was 203.4 MB in the beginning and 238.6 MB in the end (delta: 35.1 MB). Free memory was 102.6 MB in the beginning and 196.6 MB in the end (delta: -93.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2020-08-28 02:01:55,229 INFO L168 Benchmark]: RCFGBuilder took 2905.01 ms. Allocated memory was 238.6 MB in the beginning and 256.9 MB in the end (delta: 18.4 MB). Free memory was 196.6 MB in the beginning and 181.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 135.2 MB. Max. memory is 7.1 GB. [2020-08-28 02:01:55,230 INFO L168 Benchmark]: TraceAbstraction took 596.71 ms. Allocated memory is still 256.9 MB. Free memory was 181.6 MB in the beginning and 152.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2020-08-28 02:01:55,239 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 ms. Allocated memory is still 143.7 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1803.20 ms. Allocated memory was 143.7 MB in the beginning and 203.4 MB in the end (delta: 59.8 MB). Free memory was 97.5 MB in the beginning and 102.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 264.50 ms. Allocated memory was 203.4 MB in the beginning and 238.6 MB in the end (delta: 35.1 MB). Free memory was 102.6 MB in the beginning and 196.6 MB in the end (delta: -93.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2905.01 ms. Allocated memory was 238.6 MB in the beginning and 256.9 MB in the end (delta: 18.4 MB). Free memory was 196.6 MB in the beginning and 181.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 135.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 596.71 ms. Allocated memory is still 256.9 MB. Free memory was 181.6 MB in the beginning and 152.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Proof production must be enabled (you can do this via setOption). de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Proof production must be enabled (you can do this via setOption).: de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...