java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.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_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:37:27,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:37:27,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:37:27,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:37:27,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:37:27,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:37:27,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:37:27,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:37:27,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:37:27,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:37:27,236 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:37:27,237 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:37:27,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:37:27,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:37:27,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:37:27,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:37:27,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:37:27,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:37:27,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:37:27,262 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:37:27,263 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:37:27,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:37:27,268 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 00:37:27,268 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 00:37:27,268 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 00:37:27,269 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 00:37:27,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 00:37:27,275 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 00:37:27,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 00:37:27,282 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 00:37:27,282 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 00:37:27,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 00:37:27,283 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 00:37:27,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 00:37:27,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 00:37:27,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 00:37:27,288 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-15 00:37:27,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:37:27,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:37:27,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:37:27,328 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:37:27,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:37:27,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:37:27,329 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:37:27,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:37:27,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:37:27,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:37:27,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:37:27,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:37:27,330 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:37:27,330 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:37:27,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:37:27,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:37:27,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:37:27,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:37:27,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:37:27,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:37:27,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:37:27,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:37:27,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:37:27,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:37:27,335 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:37:27,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:37:27,335 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:37:27,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:37:27,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:37:27,335 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 00:37:27,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:37:27,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:37:27,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:37:27,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:37:27,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:37:27,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:37:27,563 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb077616/50d59ca59a5a4b0e8ef3020138285628/FLAG95d24611e [2018-11-15 00:37:28,739 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:37:28,740 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:37:28,790 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb077616/50d59ca59a5a4b0e8ef3020138285628/FLAG95d24611e [2018-11-15 00:37:28,821 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb077616/50d59ca59a5a4b0e8ef3020138285628 [2018-11-15 00:37:28,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:37:28,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:37:28,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:37:28,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:37:28,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:37:28,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:37:28" (1/1) ... [2018-11-15 00:37:28,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256c29ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:28, skipping insertion in model container [2018-11-15 00:37:28,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:37:28" (1/1) ... [2018-11-15 00:37:28,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:37:29,037 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:37:29,788 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2543] [2018-11-15 00:37:29,789 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2544-2545] [2018-11-15 00:37:31,357 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:37:31,429 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:37:31,556 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2543] [2018-11-15 00:37:31,556 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2544-2545] [2018-11-15 00:37:32,248 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:37:32,430 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:37:32,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32 WrapperNode [2018-11-15 00:37:32,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:37:32,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:37:32,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:37:32,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:37:32,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (1/1) ... [2018-11-15 00:37:32,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (1/1) ... [2018-11-15 00:37:32,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (1/1) ... [2018-11-15 00:37:32,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (1/1) ... [2018-11-15 00:37:32,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (1/1) ... [2018-11-15 00:37:32,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (1/1) ... [2018-11-15 00:37:32,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (1/1) ... [2018-11-15 00:37:32,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:37:32,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:37:32,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:37:32,845 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:37:32,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:37:32" (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 [2018-11-15 00:37:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:37:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:37:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 00:37:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UCHAR [2018-11-15 00:37:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-15 00:37:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-15 00:37:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2018-11-15 00:37:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2018-11-15 00:37:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2018-11-15 00:37:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2018-11-15 00:37:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-15 00:37:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-15 00:37:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-11-15 00:37:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-11-15 00:37:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-15 00:37:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-15 00:37:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-15 00:37:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 00:37:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 00:37:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 00:37:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 00:37:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 00:37:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 00:37:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2018-11-15 00:37:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-11-15 00:37:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2018-11-15 00:37:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-11-15 00:37:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2018-11-15 00:37:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2018-11-15 00:37:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2018-11-15 00:37:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2018-11-15 00:37:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2018-11-15 00:37:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2018-11-15 00:37:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2018-11-15 00:37:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2018-11-15 00:37:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2018-11-15 00:37:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2018-11-15 00:37:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2018-11-15 00:37:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2018-11-15 00:37:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2018-11-15 00:37:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2018-11-15 00:37:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2018-11-15 00:37:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2018-11-15 00:37:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2018-11-15 00:37:33,016 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-15 00:37:33,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-15 00:37:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-15 00:37:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-15 00:37:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 00:37:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:37:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 00:37:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-15 00:37:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2018-11-15 00:37:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2018-11-15 00:37:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2018-11-15 00:37:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-15 00:37:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-15 00:37:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-15 00:37:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-15 00:37:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-15 00:37:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-15 00:37:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2018-11-15 00:37:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-15 00:37:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 00:37:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 00:37:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 00:37:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 00:37:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:37:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 00:37:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 00:37:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 00:37:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 00:37:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 00:37:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 00:37:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 00:37:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 00:37:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 00:37:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-15 00:37:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2018-11-15 00:37:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2018-11-15 00:37:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-15 00:37:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-15 00:37:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-15 00:37:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-15 00:37:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 00:37:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2018-11-15 00:37:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-15 00:37:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-11-15 00:37:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2018-11-15 00:37:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-15 00:37:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2018-11-15 00:37:33,038 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UCHAR [2018-11-15 00:37:33,039 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2018-11-15 00:37:33,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-15 00:37:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2018-11-15 00:37:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2018-11-15 00:37:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2018-11-15 00:37:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2018-11-15 00:37:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-15 00:37:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 00:37:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2018-11-15 00:37:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2018-11-15 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2018-11-15 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2018-11-15 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2018-11-15 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2018-11-15 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2018-11-15 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-15 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2018-11-15 00:37:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-15 00:37:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-15 00:37:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-15 00:37:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:37:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 00:37:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-15 00:37:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-15 00:37:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:37:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-15 00:37:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-15 00:37:40,274 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:263) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:180) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.neg(SmtUtils.java:560) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.minus(SmtUtils.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1274) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:395) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:289) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) 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) [2018-11-15 00:37:40,283 INFO L168 Benchmark]: Toolchain (without parser) took 11443.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 396.0 MB). Peak memory consumption was 396.0 MB. Max. memory is 3.9 GB. [2018-11-15 00:37:40,287 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 00:37:40,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3585.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 3.9 GB. [2018-11-15 00:37:40,288 INFO L168 Benchmark]: Boogie Preprocessor took 412.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 00:37:40,289 INFO L168 Benchmark]: RCFGBuilder took 7432.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 135.9 MB). Peak memory consumption was 135.9 MB. Max. memory is 3.9 GB. [2018-11-15 00:37:40,300 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3585.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 412.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 7432.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 135.9 MB). Peak memory consumption was 135.9 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...