/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=0.4 --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 06:22:51,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 06:22:51,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 06:22:51,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 06:22:51,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 06:22:51,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 06:22:51,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 06:22:51,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 06:22:51,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 06:22:51,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 06:22:51,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 06:22:51,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 06:22:51,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 06:22:51,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 06:22:51,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 06:22:51,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 06:22:51,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 06:22:51,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 06:22:51,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 06:22:51,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 06:22:51,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 06:22:51,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 06:22:51,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 06:22:51,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 06:22:51,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 06:22:51,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 06:22:51,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 06:22:51,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 06:22:51,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 06:22:51,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 06:22:51,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 06:22:51,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 06:22:51,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 06:22:51,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 06:22:51,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 06:22:51,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 06:22:51,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 06:22:51,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 06:22:51,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 06:22:51,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 06:22:51,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 06:22:51,614 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 06:22:51,667 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 06:22:51,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 06:22:51,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 06:22:51,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 06:22:51,670 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 06:22:51,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 06:22:51,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 06:22:51,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 06:22:51,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 06:22:51,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 06:22:51,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 06:22:51,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 06:22:51,673 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 06:22:51,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 06:22:51,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 06:22:51,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 06:22:51,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 06:22:51,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 06:22:51,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 06:22:51,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 06:22:51,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 06:22:51,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 06:22:51,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 06:22:51,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 06:22:51,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 06:22:51,676 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 06:22:51,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 06:22:51,676 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=0.4;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=0.4;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=0.4;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=0.4;log-additional-information=true; [2020-08-28 06:22:52,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 06:22:52,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 06:22:52,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 06:22:52,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 06:22:52,231 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 06:22:52,233 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-08-28 06:22:52,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a494b1b90/c6253408673b4baf8e0d43d16f6a12e8/FLAGd46ee6682 [2020-08-28 06:22:53,118 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 06:22:53,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-08-28 06:22:53,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a494b1b90/c6253408673b4baf8e0d43d16f6a12e8/FLAGd46ee6682 [2020-08-28 06:22:53,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a494b1b90/c6253408673b4baf8e0d43d16f6a12e8 [2020-08-28 06:22:53,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 06:22:53,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 06:22:53,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 06:22:53,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 06:22:53,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 06:22:53,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 06:22:53" (1/1) ... [2020-08-28 06:22:53,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335959a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:53, skipping insertion in model container [2020-08-28 06:22:53,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 06:22:53" (1/1) ... [2020-08-28 06:22:53,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 06:22:53,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 06:22:53,842 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 06:22:53,843 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 06:22:54,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 06:22:54,231 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 06:22:54,373 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 06:22:54,374 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 06:22:54,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 06:22:54,594 INFO L208 MainTranslator]: Completed translation [2020-08-28 06:22:54,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54 WrapperNode [2020-08-28 06:22:54,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 06:22:54,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 06:22:54,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 06:22:54,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 06:22:54,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (1/1) ... [2020-08-28 06:22:54,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (1/1) ... [2020-08-28 06:22:54,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (1/1) ... [2020-08-28 06:22:54,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (1/1) ... [2020-08-28 06:22:54,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (1/1) ... [2020-08-28 06:22:54,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (1/1) ... [2020-08-28 06:22:54,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (1/1) ... [2020-08-28 06:22:54,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 06:22:54,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 06:22:54,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 06:22:54,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 06:22:54,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (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 06:22:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 06:22:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 06:22:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-08-28 06:22:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-08-28 06:22:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-08-28 06:22:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-08-28 06:22:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 06:22:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-28 06:22:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-28 06:22:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-28 06:22:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-28 06:22:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-28 06:22:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-28 06:22:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-28 06:22:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-08-28 06:22:54,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-28 06:22:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-08-28 06:22:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse [2020-08-28 06:22:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_start [2020-08-28 06:22:54,971 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2020-08-28 06:22:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_open [2020-08-28 06:22:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2020-08-28 06:22:54,972 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2020-08-28 06:22:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_play [2020-08-28 06:22:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure axff_init [2020-08-28 06:22:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_probe [2020-08-28 06:22:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2020-08-28 06:22:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_init [2020-08-28 06:22:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_driver_exit [2020-08-28 06:22:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hid_driver_1 [2020-08-28 06:22:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 06:22:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-08-28 06:22:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-08-28 06:22:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-28 06:22:54,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-08-28 06:22:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-08-28 06:22:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-08-28 06:22:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-08-28 06:22:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-08-28 06:22:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_register_driver [2020-08-28 06:22:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2020-08-28 06:22:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-08-28 06:22:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-08-28 06:22:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-08-28 06:22:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_connect [2020-08-28 06:22:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_disconnect [2020-08-28 06:22:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_open_report [2020-08-28 06:22:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_unregister_driver [2020-08-28 06:22:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create_memless [2020-08-28 06:22:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-08-28 06:22:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-28 06:22:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-28 06:22:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-08-28 06:22:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-28 06:22:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-28 06:22:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-28 06:22:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 06:22:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-28 06:22:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-08-28 06:22:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-28 06:22:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-08-28 06:22:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-08-28 06:22:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-28 06:22:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-28 06:22:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-08-28 06:22:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-08-28 06:22:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-08-28 06:22:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-28 06:22:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-28 06:22:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 06:22:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-28 06:22:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 06:22:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 06:22:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-28 06:22:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-28 06:22:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-28 06:22:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-28 06:22:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-28 06:22:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-28 06:22:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-28 06:22:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-28 06:22:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-08-28 06:22:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hid_driver_1 [2020-08-28 06:22:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-28 06:22:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-08-28 06:22:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-08-28 06:22:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-08-28 06:22:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-08-28 06:22:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2020-08-28 06:22:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2020-08-28 06:22:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2020-08-28 06:22:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2020-08-28 06:22:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2020-08-28 06:22:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2020-08-28 06:22:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2020-08-28 06:22:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse [2020-08-28 06:22:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_start [2020-08-28 06:22:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-08-28 06:22:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-08-28 06:22:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2020-08-28 06:22:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_open [2020-08-28 06:22:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2020-08-28 06:22:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2020-08-28 06:22:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure axff_play [2020-08-28 06:22:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 06:22:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 06:22:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 06:22:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-28 06:22:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure axff_init [2020-08-28 06:22:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ax_probe [2020-08-28 06:22:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 06:22:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2020-08-28 06:22:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_init [2020-08-28 06:22:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure ax_driver_exit [2020-08-28 06:22:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-28 06:22:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-28 06:22:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 06:22:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-08-28 06:22:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-08-28 06:22:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-08-28 06:22:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-08-28 06:22:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-08-28 06:22:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-08-28 06:22:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-28 06:22:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 06:22:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-28 06:22:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-28 06:22:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 06:22:59,519 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-28 06:23:00,090 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 06:23:00,092 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-28 06:23:00,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 06:23:00 BoogieIcfgContainer [2020-08-28 06:23:00,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 06:23:00,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 06:23:00,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 06:23:00,109 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 06:23:00,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 06:22:53" (1/3) ... [2020-08-28 06:23:00,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dec9143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 06:23:00, skipping insertion in model container [2020-08-28 06:23:00,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 06:22:54" (2/3) ... [2020-08-28 06:23:00,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dec9143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 06:23:00, skipping insertion in model container [2020-08-28 06:23:00,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 06:23:00" (3/3) ... [2020-08-28 06:23:00,125 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 06:23:00,138 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 06:23:00,151 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 06:23:00,174 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 06:23:00,214 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 06:23:00,214 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 06:23:00,215 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 06:23:00,215 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 06:23:00,215 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 06:23:00,215 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 06:23:00,215 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 06:23:00,215 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 06:23:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states. [2020-08-28 06:23:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-08-28 06:23:00,263 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 06:23:00,264 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 06:23:00,265 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 06:23:00,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 06:23:00,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1545756631, now seen corresponding path program 1 times [2020-08-28 06:23:00,286 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 06:23:00,287 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [193349110] [2020-08-28 06:23:00,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 06:23:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 06:23:00,648 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 06:23:00,649 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 06:23:00,659 INFO L168 Benchmark]: Toolchain (without parser) took 7441.51 ms. Allocated memory was 138.9 MB in the beginning and 381.7 MB in the end (delta: 242.7 MB). Free memory was 97.8 MB in the beginning and 150.7 MB in the end (delta: -52.9 MB). Peak memory consumption was 189.9 MB. Max. memory is 7.1 GB. [2020-08-28 06:23:00,660 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.1 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. [2020-08-28 06:23:00,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1378.64 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 97.4 MB in the beginning and 133.0 MB in the end (delta: -35.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2020-08-28 06:23:00,666 INFO L168 Benchmark]: Boogie Preprocessor took 244.55 ms. Allocated memory is still 203.4 MB. Free memory was 133.0 MB in the beginning and 125.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2020-08-28 06:23:00,674 INFO L168 Benchmark]: RCFGBuilder took 5260.30 ms. Allocated memory was 203.4 MB in the beginning and 381.7 MB in the end (delta: 178.3 MB). Free memory was 125.7 MB in the beginning and 170.8 MB in the end (delta: -45.2 MB). Peak memory consumption was 223.0 MB. Max. memory is 7.1 GB. [2020-08-28 06:23:00,675 INFO L168 Benchmark]: TraceAbstraction took 548.96 ms. Allocated memory is still 381.7 MB. Free memory was 170.8 MB in the beginning and 150.7 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2020-08-28 06:23:00,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.1 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1378.64 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 97.4 MB in the beginning and 133.0 MB in the end (delta: -35.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 244.55 ms. Allocated memory is still 203.4 MB. Free memory was 133.0 MB in the beginning and 125.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5260.30 ms. Allocated memory was 203.4 MB in the beginning and 381.7 MB in the end (delta: 178.3 MB). Free memory was 125.7 MB in the beginning and 170.8 MB in the end (delta: -45.2 MB). Peak memory consumption was 223.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 548.96 ms. Allocated memory is still 381.7 MB. Free memory was 170.8 MB in the beginning and 150.7 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 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...