/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.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 0.1.25-86f66a4 [2020-07-07 15:38:00,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:38:00,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:38:00,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:38:00,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:38:00,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:38:00,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:38:00,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:38:00,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:38:00,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:38:00,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:38:00,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:38:00,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:38:00,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:38:00,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:38:00,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:38:00,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:38:00,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:38:00,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:38:00,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:38:00,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:38:00,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:38:00,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:38:00,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:38:00,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:38:00,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:38:00,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:38:00,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:38:00,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:38:00,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:38:00,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:38:00,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:38:00,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:38:00,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:38:00,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:38:00,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:38:00,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:38:00,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:38:00,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:38:00,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:38:00,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:38:00,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:38:00,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:38:00,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:38:00,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:38:00,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:38:00,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:38:00,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:38:00,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:38:00,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:38:00,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:38:00,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:38:00,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:38:00,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:38:00,499 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:38:00,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:38:00,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:38:00,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:38:00,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:38:00,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:38:00,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:38:00,501 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation [2020-07-07 15:38:00,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:38:00,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:38:00,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:38:00,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:38:00,792 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:38:00,792 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-07-07 15:38:00,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0211bf38/0a79883bd50542f0b2d0ced98ed05bef/FLAGf44a8602e [2020-07-07 15:38:01,599 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:38:01,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2020-07-07 15:38:01,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0211bf38/0a79883bd50542f0b2d0ced98ed05bef/FLAGf44a8602e [2020-07-07 15:38:01,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0211bf38/0a79883bd50542f0b2d0ced98ed05bef [2020-07-07 15:38:01,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:38:01,687 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:38:01,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:01,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:38:01,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:38:01,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:01" (1/1) ... [2020-07-07 15:38:01,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117d8c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:01, skipping insertion in model container [2020-07-07 15:38:01,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:38:01" (1/1) ... [2020-07-07 15:38:01,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:38:01,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:38:02,409 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-07-07 15:38:02,410 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] [2020-07-07 15:38:02,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:38:03,007 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 15:38:03,084 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2020-07-07 15:38:03,085 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] [2020-07-07 15:38:03,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:38:03,385 INFO L208 MainTranslator]: Completed translation [2020-07-07 15:38:03,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03 WrapperNode [2020-07-07 15:38:03,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:38:03,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 15:38:03,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 15:38:03,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 15:38:03,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... [2020-07-07 15:38:03,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... [2020-07-07 15:38:03,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... [2020-07-07 15:38:03,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... [2020-07-07 15:38:03,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... [2020-07-07 15:38:03,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... [2020-07-07 15:38:03,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... [2020-07-07 15:38:03,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 15:38:03,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 15:38:03,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 15:38:03,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 15:38:03,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-07-07 15:38:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 15:38:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 15:38:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-07-07 15:38:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-07-07 15:38:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-07-07 15:38:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-07-07 15:38:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-07-07 15:38:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-07-07 15:38:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2020-07-07 15:38:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2020-07-07 15:38:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-07-07 15:38:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-07-07 15:38:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-07-07 15:38:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-07-07 15:38:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-07-07 15:38:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-07-07 15:38:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-07-07 15:38:03,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 15:38:03,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 15:38:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-07 15:38:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-07-07 15:38:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-07-07 15:38:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 15:38:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-07-07 15:38:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-07 15:38:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-07-07 15:38:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-07-07 15:38:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-07 15:38:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-07-07 15:38:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-07-07 15:38:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-07-07 15:38:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-07-07 15:38:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-07-07 15:38:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-07-07 15:38:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2020-07-07 15:38:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2020-07-07 15:38:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2020-07-07 15:38:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2020-07-07 15:38:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2020-07-07 15:38:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2020-07-07 15:38:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2020-07-07 15:38:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2020-07-07 15:38:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2020-07-07 15:38:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2020-07-07 15:38:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2020-07-07 15:38:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2020-07-07 15:38:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2020-07-07 15:38:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2020-07-07 15:38:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2020-07-07 15:38:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2020-07-07 15:38:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2020-07-07 15:38:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2020-07-07 15:38:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2020-07-07 15:38:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2020-07-07 15:38:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2020-07-07 15:38:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2020-07-07 15:38:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2020-07-07 15:38:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2020-07-07 15:38:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2020-07-07 15:38:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2020-07-07 15:38:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 15:38:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-07-07 15:38:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-07-07 15:38:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-07-07 15:38:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-07-07 15:38:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-07-07 15:38:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-07-07 15:38:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-07-07 15:38:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-07-07 15:38:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2020-07-07 15:38:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-07-07 15:38:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2020-07-07 15:38:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2020-07-07 15:38:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2020-07-07 15:38:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2020-07-07 15:38:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2020-07-07 15:38:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-07-07 15:38:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-07-07 15:38:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-07-07 15:38:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-07-07 15:38:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-07-07 15:38:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-07-07 15:38:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2020-07-07 15:38:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 15:38:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 15:38:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-07-07 15:38:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-07-07 15:38:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-07-07 15:38:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-07-07 15:38:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-07-07 15:38:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-07-07 15:38:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-07-07 15:38:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-07-07 15:38:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 15:38:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-07 15:38:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 15:38:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-07 15:38:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-07-07 15:38:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-07-07 15:38:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-07-07 15:38:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2020-07-07 15:38:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-07-07 15:38:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-07-07 15:38:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-07 15:38:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-07-07 15:38:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-07 15:38:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-07-07 15:38:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2020-07-07 15:38:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 15:38:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-07-07 15:38:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-07-07 15:38:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-07-07 15:38:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-07-07 15:38:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-07-07 15:38:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-07-07 15:38:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-07-07 15:38:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-07-07 15:38:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-07-07 15:38:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 15:38:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-07-07 15:38:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-07-07 15:38:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-07-07 15:38:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 15:38:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-07 15:38:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 15:38:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-07 15:38:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 15:38:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 15:38:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 15:38:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 15:38:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-07 15:38:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-07 15:38:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-07-07 15:38:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-07-07 15:38:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 15:38:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-07-07 15:38:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-07-07 15:38:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2020-07-07 15:38:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-07-07 15:38:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-07-07 15:38:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-07-07 15:38:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-07-07 15:38:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-07 15:38:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 15:38:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-07-07 15:38:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-07-07 15:38:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-07-07 15:38:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-07-07 15:38:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-07-07 15:38:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-07-07 15:38:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-07-07 15:38:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-07-07 15:38:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-07-07 15:38:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-07-07 15:38:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-07-07 15:38:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2020-07-07 15:38:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2020-07-07 15:38:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2020-07-07 15:38:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2020-07-07 15:38:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2020-07-07 15:38:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2020-07-07 15:38:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2020-07-07 15:38:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-07-07 15:38:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 15:38:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2020-07-07 15:38:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-07-07 15:38:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2020-07-07 15:38:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-07-07 15:38:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2020-07-07 15:38:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2020-07-07 15:38:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2020-07-07 15:38:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2020-07-07 15:38:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 15:38:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2020-07-07 15:38:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2020-07-07 15:38:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2020-07-07 15:38:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2020-07-07 15:38:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 15:38:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 15:38:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2020-07-07 15:38:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2020-07-07 15:38:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2020-07-07 15:38:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2020-07-07 15:38:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2020-07-07 15:38:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2020-07-07 15:38:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2020-07-07 15:38:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2020-07-07 15:38:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2020-07-07 15:38:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2020-07-07 15:38:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2020-07-07 15:38:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2020-07-07 15:38:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2020-07-07 15:38:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2020-07-07 15:38:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 15:38:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 15:38:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-07-07 15:38:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2020-07-07 15:38:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 15:38:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-07-07 15:38:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-07-07 15:38:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-07-07 15:38:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-07-07 15:38:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-07-07 15:38:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-07-07 15:38:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 15:38:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 15:38:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 15:38:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 15:38:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 15:38:04,501 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-07-07 15:38:06,226 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 15:38:06,227 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-07 15:38:06,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:38:06 BoogieIcfgContainer [2020-07-07 15:38:06,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 15:38:06,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 15:38:06,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 15:38:06,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 15:38:06,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 03:38:01" (1/3) ... [2020-07-07 15:38:06,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e2aeb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:38:06, skipping insertion in model container [2020-07-07 15:38:06,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:38:03" (2/3) ... [2020-07-07 15:38:06,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e2aeb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:38:06, skipping insertion in model container [2020-07-07 15:38:06,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:38:06" (3/3) ... [2020-07-07 15:38:06,245 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 [2020-07-07 15:38:06,254 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 15:38:06,263 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 15:38:06,276 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 15:38:06,298 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 15:38:06,298 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 15:38:06,298 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-07 15:38:06,298 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 15:38:06,299 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 15:38:06,299 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 15:38:06,299 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 15:38:06,299 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 15:38:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states. [2020-07-07 15:38:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-07-07 15:38:06,361 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 15:38:06,363 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 15:38:06,363 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 15:38:06,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 15:38:06,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1254517513, now seen corresponding path program 1 times [2020-07-07 15:38:06,378 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 15:38:06,379 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [956336060] [2020-07-07 15:38:06,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 15:38:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 15:38:06,590 FATAL L206 atingTraceCheckCraig]: Solver crashed with UnsupportedOperationException whose message is null [2020-07-07 15:38:06,591 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:391) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:332) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:332) 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:337) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:239) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:108) 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) [2020-07-07 15:38:06,597 INFO L168 Benchmark]: Toolchain (without parser) took 4910.12 ms. Allocated memory was 145.2 MB in the beginning and 362.8 MB in the end (delta: 217.6 MB). Free memory was 97.6 MB in the beginning and 295.9 MB in the end (delta: -198.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:06,599 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 15:38:06,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.11 ms. Allocated memory was 145.2 MB in the beginning and 227.5 MB in the end (delta: 82.3 MB). Free memory was 97.4 MB in the beginning and 142.5 MB in the end (delta: -45.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:06,607 INFO L168 Benchmark]: Boogie Preprocessor took 223.13 ms. Allocated memory is still 227.5 MB. Free memory was 142.5 MB in the beginning and 130.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:06,608 INFO L168 Benchmark]: RCFGBuilder took 2627.87 ms. Allocated memory was 227.5 MB in the beginning and 278.9 MB in the end (delta: 51.4 MB). Free memory was 130.6 MB in the beginning and 102.5 MB in the end (delta: 28.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:38:06,609 INFO L168 Benchmark]: TraceAbstraction took 356.35 ms. Allocated memory was 278.9 MB in the beginning and 362.8 MB in the end (delta: 83.9 MB). Free memory was 102.5 MB in the beginning and 295.9 MB in the end (delta: -193.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 15:38:06,620 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1698.11 ms. Allocated memory was 145.2 MB in the beginning and 227.5 MB in the end (delta: 82.3 MB). Free memory was 97.4 MB in the beginning and 142.5 MB in the end (delta: -45.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 223.13 ms. Allocated memory is still 227.5 MB. Free memory was 142.5 MB in the beginning and 130.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2627.87 ms. Allocated memory was 227.5 MB in the beginning and 278.9 MB in the end (delta: 51.4 MB). Free memory was 130.6 MB in the beginning and 102.5 MB in the end (delta: 28.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 356.35 ms. Allocated memory was 278.9 MB in the beginning and 362.8 MB in the end (delta: 83.9 MB). Free memory was 102.5 MB in the beginning and 295.9 MB in the end (delta: -193.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...