/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=0.3 --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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 05:59:23,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 05:59:23,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 05:59:23,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 05:59:23,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 05:59:23,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 05:59:23,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 05:59:23,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 05:59:23,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 05:59:23,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 05:59:23,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 05:59:23,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 05:59:23,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 05:59:23,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 05:59:23,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 05:59:23,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 05:59:23,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 05:59:23,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 05:59:23,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 05:59:23,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 05:59:23,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 05:59:23,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 05:59:23,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 05:59:23,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 05:59:23,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 05:59:23,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 05:59:23,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 05:59:23,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 05:59:23,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 05:59:23,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 05:59:23,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 05:59:23,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 05:59:23,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 05:59:23,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 05:59:23,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 05:59:23,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 05:59:23,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 05:59:23,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 05:59:23,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 05:59:23,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 05:59:23,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 05:59:23,841 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 05:59:23,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 05:59:23,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 05:59:23,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 05:59:23,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 05:59:23,889 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 05:59:23,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 05:59:23,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 05:59:23,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 05:59:23,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 05:59:23,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 05:59:23,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 05:59:23,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 05:59:23,892 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 05:59:23,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 05:59:23,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 05:59:23,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 05:59:23,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 05:59:23,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 05:59:23,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 05:59:23,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 05:59:23,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 05:59:23,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 05:59:23,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 05:59:23,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 05:59:23,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 05:59:23,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 05:59:23,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 05:59:23,895 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=0.3;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=0.3;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=0.3;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=0.3;log-additional-information=true; [2020-08-28 05:59:24,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 05:59:24,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 05:59:24,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 05:59:24,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 05:59:24,403 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 05:59:24,404 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-28 05:59:24,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ab764f10a/c8ae4a4f888949e79fc44f4eb529e472/FLAGb99c0fbfd [2020-08-28 05:59:25,263 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 05:59:25,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-28 05:59:25,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ab764f10a/c8ae4a4f888949e79fc44f4eb529e472/FLAGb99c0fbfd [2020-08-28 05:59:25,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ab764f10a/c8ae4a4f888949e79fc44f4eb529e472 [2020-08-28 05:59:25,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 05:59:25,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 05:59:25,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 05:59:25,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 05:59:25,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 05:59:25,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 05:59:25" (1/1) ... [2020-08-28 05:59:25,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf2a9e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:25, skipping insertion in model container [2020-08-28 05:59:25,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 05:59:25" (1/1) ... [2020-08-28 05:59:25,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 05:59:25,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 05:59:26,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 05:59:26,472 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 05:59:26,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 05:59:26,728 INFO L208 MainTranslator]: Completed translation [2020-08-28 05:59:26,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26 WrapperNode [2020-08-28 05:59:26,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 05:59:26,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 05:59:26,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 05:59:26,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 05:59:26,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (1/1) ... [2020-08-28 05:59:26,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (1/1) ... [2020-08-28 05:59:26,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (1/1) ... [2020-08-28 05:59:26,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (1/1) ... [2020-08-28 05:59:26,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (1/1) ... [2020-08-28 05:59:26,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (1/1) ... [2020-08-28 05:59:26,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (1/1) ... [2020-08-28 05:59:26,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 05:59:26,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 05:59:26,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 05:59:26,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 05:59:26,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (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 05:59:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 05:59:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 05:59:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-08-28 05:59:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-08-28 05:59:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-08-28 05:59:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-08-28 05:59:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-08-28 05:59:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-08-28 05:59:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 05:59:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-28 05:59:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-28 05:59:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-08-28 05:59:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-08-28 05:59:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-28 05:59:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-28 05:59:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-28 05:59:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-08-28 05:59:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-08-28 05:59:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-08-28 05:59:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-08-28 05:59:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2020-08-28 05:59:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2020-08-28 05:59:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2020-08-28 05:59:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 05:59:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-28 05:59:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-28 05:59:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-28 05:59:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-28 05:59:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-28 05:59:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-28 05:59:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-28 05:59:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-28 05:59:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-28 05:59:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-28 05:59:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-28 05:59:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-08-28 05:59:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-08-28 05:59:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-08-28 05:59:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-08-28 05:59:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-08-28 05:59:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-28 05:59:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2020-08-28 05:59:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2020-08-28 05:59:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2020-08-28 05:59:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2020-08-28 05:59:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-08-28 05:59:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-08-28 05:59:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-08-28 05:59:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-08-28 05:59:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-08-28 05:59:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-08-28 05:59:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-28 05:59:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2020-08-28 05:59:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-28 05:59:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-28 05:59:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-28 05:59:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 05:59:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-28 05:59:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-28 05:59:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-08-28 05:59:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-08-28 05:59:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-08-28 05:59:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-08-28 05:59:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-08-28 05:59:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-08-28 05:59:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-08-28 05:59:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-08-28 05:59:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-08-28 05:59:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-08-28 05:59:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-28 05:59:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-28 05:59:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 05:59:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-28 05:59:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 05:59:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 05:59:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-28 05:59:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-28 05:59:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-28 05:59:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-28 05:59:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-08-28 05:59:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-08-28 05:59:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-28 05:59:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-28 05:59:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-28 05:59:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-28 05:59:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-08-28 05:59:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-08-28 05:59:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-08-28 05:59:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-08-28 05:59:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-08-28 05:59:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-08-28 05:59:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-08-28 05:59:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-28 05:59:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 05:59:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-08-28 05:59:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-08-28 05:59:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-08-28 05:59:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2020-08-28 05:59:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2020-08-28 05:59:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2020-08-28 05:59:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-08-28 05:59:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2020-08-28 05:59:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2020-08-28 05:59:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 05:59:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2020-08-28 05:59:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2020-08-28 05:59:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 05:59:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-28 05:59:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 05:59:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2020-08-28 05:59:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-28 05:59:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-28 05:59:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 05:59:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-28 05:59:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-28 05:59:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-28 05:59:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-28 05:59:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-28 05:59:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-28 05:59:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-28 05:59:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-28 05:59:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-28 05:59:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-28 05:59:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-28 05:59:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-28 05:59:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 05:59:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-28 05:59:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-28 05:59:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 05:59:27,875 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-28 05:59:27,890 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-28 05:59:28,379 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 05:59:28,379 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-28 05:59:28,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 05:59:28 BoogieIcfgContainer [2020-08-28 05:59:28,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 05:59:28,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 05:59:28,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 05:59:28,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 05:59:28,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 05:59:25" (1/3) ... [2020-08-28 05:59:28,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7b0f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 05:59:28, skipping insertion in model container [2020-08-28 05:59:28,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 05:59:26" (2/3) ... [2020-08-28 05:59:28,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7b0f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 05:59:28, skipping insertion in model container [2020-08-28 05:59:28,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 05:59:28" (3/3) ... [2020-08-28 05:59:28,394 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-08-28 05:59:28,406 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 05:59:28,417 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 05:59:28,438 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 05:59:28,471 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 05:59:28,471 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 05:59:28,472 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 05:59:28,472 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 05:59:28,472 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 05:59:28,472 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 05:59:28,472 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 05:59:28,473 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 05:59:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-08-28 05:59:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-08-28 05:59:28,515 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 05:59:28,516 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] [2020-08-28 05:59:28,517 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 05:59:28,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 05:59:28,525 INFO L82 PathProgramCache]: Analyzing trace with hash -341794684, now seen corresponding path program 1 times [2020-08-28 05:59:28,537 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 05:59:28,537 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1410356671] [2020-08-28 05:59:28,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 05:59:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 05:59:28,770 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 05:59:28,776 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 05:59:28,784 INFO L168 Benchmark]: Toolchain (without parser) took 3423.09 ms. Allocated memory was 139.5 MB in the beginning and 242.7 MB in the end (delta: 103.3 MB). Free memory was 98.7 MB in the beginning and 139.0 MB in the end (delta: -40.3 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. [2020-08-28 05:59:28,785 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 05:59:28,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1371.93 ms. Allocated memory was 139.5 MB in the beginning and 211.8 MB in the end (delta: 72.4 MB). Free memory was 98.5 MB in the beginning and 148.7 MB in the end (delta: -50.2 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2020-08-28 05:59:28,788 INFO L168 Benchmark]: Boogie Preprocessor took 202.24 ms. Allocated memory is still 211.8 MB. Free memory was 148.7 MB in the beginning and 143.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-08-28 05:59:28,790 INFO L168 Benchmark]: RCFGBuilder took 1450.74 ms. Allocated memory was 211.8 MB in the beginning and 242.7 MB in the end (delta: 30.9 MB). Free memory was 143.6 MB in the beginning and 158.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 61.4 MB. Max. memory is 7.1 GB. [2020-08-28 05:59:28,792 INFO L168 Benchmark]: TraceAbstraction took 392.91 ms. Allocated memory is still 242.7 MB. Free memory was 156.8 MB in the beginning and 139.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2020-08-28 05:59:28,800 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1371.93 ms. Allocated memory was 139.5 MB in the beginning and 211.8 MB in the end (delta: 72.4 MB). Free memory was 98.5 MB in the beginning and 148.7 MB in the end (delta: -50.2 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 202.24 ms. Allocated memory is still 211.8 MB. Free memory was 148.7 MB in the beginning and 143.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1450.74 ms. Allocated memory was 211.8 MB in the beginning and 242.7 MB in the end (delta: 30.9 MB). Free memory was 143.6 MB in the beginning and 158.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 61.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 392.91 ms. Allocated memory is still 242.7 MB. Free memory was 156.8 MB in the beginning and 139.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 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...