/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.1 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 05:11:30,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 05:11:30,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 05:11:30,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 05:11:30,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 05:11:30,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 05:11:30,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 05:11:30,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 05:11:30,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 05:11:30,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 05:11:30,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 05:11:30,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 05:11:30,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 05:11:30,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 05:11:30,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 05:11:30,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 05:11:30,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 05:11:30,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 05:11:30,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 05:11:30,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 05:11:30,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 05:11:30,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 05:11:30,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 05:11:30,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 05:11:30,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 05:11:30,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 05:11:30,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 05:11:30,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 05:11:30,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 05:11:30,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 05:11:30,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 05:11:30,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 05:11:30,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 05:11:30,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 05:11:30,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 05:11:30,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 05:11:30,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 05:11:30,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 05:11:30,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 05:11:30,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 05:11:30,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 05:11:30,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-28 05:11:30,588 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 05:11:30,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 05:11:30,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 05:11:30,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 05:11:30,590 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 05:11:30,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 05:11:30,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 05:11:30,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 05:11:30,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 05:11:30,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 05:11:30,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 05:11:30,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 05:11:30,592 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 05:11:30,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 05:11:30,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 05:11:30,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 05:11:30,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 05:11:30,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 05:11:30,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 05:11:30,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 05:11:30,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 05:11:30,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 05:11:30,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 05:11:30,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 05:11:30,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 05:11:30,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 05:11:30,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 05:11:30,595 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; [2020-08-28 05:11:31,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 05:11:31,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 05:11:31,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 05:11:31,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 05:11:31,102 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 05:11:31,103 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-08-28 05:11:31,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24b04333a/f4ec9ae091544746993db83f09f3d96e/FLAGadc97c8ee [2020-08-28 05:11:31,983 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 05:11:31,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-08-28 05:11:32,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24b04333a/f4ec9ae091544746993db83f09f3d96e/FLAGadc97c8ee [2020-08-28 05:11:32,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24b04333a/f4ec9ae091544746993db83f09f3d96e [2020-08-28 05:11:32,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 05:11:32,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 05:11:32,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 05:11:32,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 05:11:32,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 05:11:32,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 05:11:32" (1/1) ... [2020-08-28 05:11:32,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28857e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:32, skipping insertion in model container [2020-08-28 05:11:32,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 05:11:32" (1/1) ... [2020-08-28 05:11:32,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 05:11:32,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 05:11:32,759 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2020-08-28 05:11:32,760 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2020-08-28 05:11:33,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 05:11:33,070 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 05:11:33,175 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2020-08-28 05:11:33,176 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2020-08-28 05:11:33,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 05:11:33,407 INFO L208 MainTranslator]: Completed translation [2020-08-28 05:11:33,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33 WrapperNode [2020-08-28 05:11:33,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 05:11:33,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 05:11:33,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 05:11:33,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 05:11:33,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... [2020-08-28 05:11:33,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... [2020-08-28 05:11:33,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... [2020-08-28 05:11:33,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... [2020-08-28 05:11:33,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... [2020-08-28 05:11:33,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... [2020-08-28 05:11:33,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... [2020-08-28 05:11:33,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 05:11:33,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 05:11:33,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 05:11:33,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 05:11:33,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 05:11:33,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 05:11:33,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 05:11:33,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-08-28 05:11:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-08-28 05:11:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-08-28 05:11:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-08-28 05:11:33,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 05:11:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-28 05:11:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-28 05:11:33,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-28 05:11:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-28 05:11:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-28 05:11:33,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-28 05:11:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-28 05:11:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-08-28 05:11:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-28 05:11:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-08-28 05:11:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2020-08-28 05:11:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2020-08-28 05:11:33,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2020-08-28 05:11:33,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2020-08-28 05:11:33,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2020-08-28 05:11:33,841 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2020-08-28 05:11:33,842 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2020-08-28 05:11:33,842 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2020-08-28 05:11:33,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2020-08-28 05:11:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2020-08-28 05:11:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2020-08-28 05:11:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2020-08-28 05:11:33,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2020-08-28 05:11:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 05:11:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-08-28 05:11:33,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-08-28 05:11:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-28 05:11:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-08-28 05:11:33,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-08-28 05:11:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-08-28 05:11:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-08-28 05:11:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-08-28 05:11:33,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2020-08-28 05:11:33,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2020-08-28 05:11:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-08-28 05:11:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-08-28 05:11:33,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-08-28 05:11:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2020-08-28 05:11:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2020-08-28 05:11:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2020-08-28 05:11:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2020-08-28 05:11:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2020-08-28 05:11:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-08-28 05:11:33,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-28 05:11:33,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-28 05:11:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-08-28 05:11:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-28 05:11:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-28 05:11:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-28 05:11:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 05:11:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-28 05:11:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-08-28 05:11:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-28 05:11:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-08-28 05:11:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-08-28 05:11:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-28 05:11:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-28 05:11:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-08-28 05:11:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-08-28 05:11:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-08-28 05:11:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-28 05:11:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-28 05:11:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 05:11:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-28 05:11:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 05:11:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 05:11:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-28 05:11:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-28 05:11:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-28 05:11:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-28 05:11:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-28 05:11:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-28 05:11:33,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-28 05:11:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-28 05:11:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-08-28 05:11:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2020-08-28 05:11:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-28 05:11:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-08-28 05:11:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-08-28 05:11:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-08-28 05:11:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-08-28 05:11:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2020-08-28 05:11:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2020-08-28 05:11:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2020-08-28 05:11:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2020-08-28 05:11:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2020-08-28 05:11:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2020-08-28 05:11:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2020-08-28 05:11:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2020-08-28 05:11:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2020-08-28 05:11:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-08-28 05:11:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-08-28 05:11:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2020-08-28 05:11:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2020-08-28 05:11:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2020-08-28 05:11:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2020-08-28 05:11:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2020-08-28 05:11:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 05:11:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 05:11:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 05:11:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-28 05:11:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2020-08-28 05:11:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2020-08-28 05:11:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 05:11:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2020-08-28 05:11:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2020-08-28 05:11:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2020-08-28 05:11:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-28 05:11:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-28 05:11:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 05:11:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-08-28 05:11:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-28 05:11:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-08-28 05:11:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-08-28 05:11:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-08-28 05:11:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-08-28 05:11:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-28 05:11:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 05:11:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-28 05:11:33,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-28 05:11:33,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 05:11:38,504 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-28 05:11:39,004 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 05:11:39,004 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-28 05:11:39,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 05:11:39 BoogieIcfgContainer [2020-08-28 05:11:39,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 05:11:39,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 05:11:39,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 05:11:39,016 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 05:11:39,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 05:11:32" (1/3) ... [2020-08-28 05:11:39,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66190e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 05:11:39, skipping insertion in model container [2020-08-28 05:11:39,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:11:33" (2/3) ... [2020-08-28 05:11:39,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66190e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 05:11:39, skipping insertion in model container [2020-08-28 05:11:39,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 05:11:39" (3/3) ... [2020-08-28 05:11:39,021 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-08-28 05:11:39,034 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 05:11:39,046 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 05:11:39,070 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 05:11:39,106 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 05:11:39,106 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 05:11:39,106 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 05:11:39,106 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 05:11:39,107 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 05:11:39,107 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 05:11:39,107 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 05:11:39,107 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 05:11:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states. [2020-08-28 05:11:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-08-28 05:11:39,150 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 05:11:39,151 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] [2020-08-28 05:11:39,152 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 05:11:39,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 05:11:39,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1545756631, now seen corresponding path program 1 times [2020-08-28 05:11:39,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 05:11:39,172 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1065017132] [2020-08-28 05:11:39,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 05:11:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 05:11:39,503 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 05:11:39,504 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Proof production must be enabled (you can do this via setOption). at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:170) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-28 05:11:39,513 INFO L168 Benchmark]: Toolchain (without parser) took 7419.66 ms. Allocated memory was 139.5 MB in the beginning and 379.1 MB in the end (delta: 239.6 MB). Free memory was 98.5 MB in the beginning and 125.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 212.3 MB. Max. memory is 7.1 GB. [2020-08-28 05:11:39,514 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.6 MB in the end (delta: 419.9 kB). Peak memory consumption was 419.9 kB. Max. memory is 7.1 GB. [2020-08-28 05:11:39,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1325.00 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 98.1 MB in the beginning and 134.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2020-08-28 05:11:39,517 INFO L168 Benchmark]: Boogie Preprocessor took 276.47 ms. Allocated memory is still 205.0 MB. Free memory was 134.6 MB in the beginning and 128.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2020-08-28 05:11:39,523 INFO L168 Benchmark]: RCFGBuilder took 5316.60 ms. Allocated memory was 205.0 MB in the beginning and 379.1 MB in the end (delta: 174.1 MB). Free memory was 128.3 MB in the beginning and 150.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 7.1 GB. [2020-08-28 05:11:39,524 INFO L168 Benchmark]: TraceAbstraction took 495.95 ms. Allocated memory is still 379.1 MB. Free memory was 150.6 MB in the beginning and 125.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2020-08-28 05:11:39,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.6 MB in the end (delta: 419.9 kB). Peak memory consumption was 419.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1325.00 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 98.1 MB in the beginning and 134.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 276.47 ms. Allocated memory is still 205.0 MB. Free memory was 134.6 MB in the beginning and 128.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5316.60 ms. Allocated memory was 205.0 MB in the beginning and 379.1 MB in the end (delta: 174.1 MB). Free memory was 128.3 MB in the beginning and 150.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 495.95 ms. Allocated memory is still 379.1 MB. Free memory was 150.6 MB in the beginning and 125.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Proof production must be enabled (you can do this via setOption). de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Proof production must be enabled (you can do this via setOption).: de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...