/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 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--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-27 22:52:44,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-27 22:52:44,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-27 22:52:44,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-27 22:52:44,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-27 22:52:44,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-27 22:52:44,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-27 22:52:44,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-27 22:52:44,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-27 22:52:44,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-27 22:52:44,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-27 22:52:44,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-27 22:52:44,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-27 22:52:44,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-27 22:52:44,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-27 22:52:44,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-27 22:52:44,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-27 22:52:44,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-27 22:52:44,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-27 22:52:44,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-27 22:52:44,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-27 22:52:44,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-27 22:52:44,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-27 22:52:44,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-27 22:52:44,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-27 22:52:44,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-27 22:52:44,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-27 22:52:44,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-27 22:52:44,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-27 22:52:44,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-27 22:52:44,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-27 22:52:44,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-27 22:52:44,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-27 22:52:44,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-27 22:52:44,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-27 22:52:44,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-27 22:52:44,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-27 22:52:44,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-27 22:52:44,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-27 22:52:44,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-27 22:52:44,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-27 22:52:44,833 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 [2020-08-27 22:52:44,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-27 22:52:44,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-27 22:52:44,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-27 22:52:44,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-27 22:52:44,882 INFO L138 SettingsManager]: * Use SBE=true [2020-08-27 22:52:44,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-27 22:52:44,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-27 22:52:44,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-27 22:52:44,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-27 22:52:44,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-27 22:52:44,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-27 22:52:44,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-27 22:52:44,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-27 22:52:44,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-27 22:52:44,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-27 22:52:44,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-27 22:52:44,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-27 22:52:44,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-27 22:52:44,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-27 22:52:44,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-27 22:52:44,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-27 22:52:44,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-27 22:52:44,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-27 22:52:44,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-27 22:52:44,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-27 22:52:44,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-27 22:52:44,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-27 22:52:44,888 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 -> log-additional-information=true; [2020-08-27 22:52:45,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-27 22:52:45,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-27 22:52:45,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-27 22:52:45,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-27 22:52:45,380 INFO L275 PluginConnector]: CDTParser initialized [2020-08-27 22:52:45,382 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2020-08-27 22:52:45,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/49218995f/d66732f58f72401aae985caf6399d555/FLAG97416a1dd [2020-08-27 22:52:46,356 INFO L306 CDTParser]: Found 1 translation units. [2020-08-27 22:52:46,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2020-08-27 22:52:46,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/49218995f/d66732f58f72401aae985caf6399d555/FLAG97416a1dd [2020-08-27 22:52:46,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/49218995f/d66732f58f72401aae985caf6399d555 [2020-08-27 22:52:46,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-27 22:52:46,858 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-27 22:52:46,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-27 22:52:46,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-27 22:52:46,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-27 22:52:46,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 10:52:46" (1/1) ... [2020-08-27 22:52:46,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75883cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:46, skipping insertion in model container [2020-08-27 22:52:46,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 10:52:46" (1/1) ... [2020-08-27 22:52:46,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-27 22:52:47,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-27 22:52:48,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-27 22:52:48,503 INFO L203 MainTranslator]: Completed pre-run [2020-08-27 22:52:48,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-27 22:52:48,799 INFO L208 MainTranslator]: Completed translation [2020-08-27 22:52:48,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48 WrapperNode [2020-08-27 22:52:48,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-27 22:52:48,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-27 22:52:48,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-27 22:52:48,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-27 22:52:48,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (1/1) ... [2020-08-27 22:52:48,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (1/1) ... [2020-08-27 22:52:48,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (1/1) ... [2020-08-27 22:52:48,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (1/1) ... [2020-08-27 22:52:48,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (1/1) ... [2020-08-27 22:52:49,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (1/1) ... [2020-08-27 22:52:49,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (1/1) ... [2020-08-27 22:52:49,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-27 22:52:49,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-27 22:52:49,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-27 22:52:49,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-27 22:52:49,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (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 [2020-08-27 22:52:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-27 22:52:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-27 22:52:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-08-27 22:52:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-08-27 22:52:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-08-27 22:52:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2020-08-27 22:52:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-08-27 22:52:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-08-27 22:52:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-08-27 22:52:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-08-27 22:52:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-08-27 22:52:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-08-27 22:52:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-27 22:52:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-27 22:52:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-08-27 22:52:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-08-27 22:52:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-08-27 22:52:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-08-27 22:52:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-08-27 22:52:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-08-27 22:52:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-08-27 22:52:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-08-27 22:52:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2020-08-27 22:52:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2020-08-27 22:52:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2020-08-27 22:52:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2020-08-27 22:52:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2020-08-27 22:52:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2020-08-27 22:52:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2020-08-27 22:52:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2020-08-27 22:52:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2020-08-27 22:52:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2020-08-27 22:52:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2020-08-27 22:52:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-08-27 22:52:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-08-27 22:52:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-08-27 22:52:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-08-27 22:52:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-08-27 22:52:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-27 22:52:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_5 [2020-08-27 22:52:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_6 [2020-08-27 22:52:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_7 [2020-08-27 22:52:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-27 22:52:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-08-27 22:52:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-08-27 22:52:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-08-27 22:52:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-08-27 22:52:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-08-27 22:52:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-08-27 22:52:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-08-27 22:52:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-08-27 22:52:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-08-27 22:52:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-27 22:52:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-08-27 22:52:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-08-27 22:52:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-08-27 22:52:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2020-08-27 22:52:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2020-08-27 22:52:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-08-27 22:52:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-08-27 22:52:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-08-27 22:52:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-08-27 22:52:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-27 22:52:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-27 22:52:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2020-08-27 22:52:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2020-08-27 22:52:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-08-27 22:52:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-08-27 22:52:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-08-27 22:52:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-27 22:52:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-27 22:52:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-08-27 22:52:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-08-27 22:52:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-27 22:52:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-27 22:52:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-08-27 22:52:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-27 22:52:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-08-27 22:52:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-08-27 22:52:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-08-27 22:52:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-08-27 22:52:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-08-27 22:52:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-08-27 22:52:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-08-27 22:52:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2020-08-27 22:52:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-08-27 22:52:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-08-27 22:52:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-08-27 22:52:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-08-27 22:52:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-27 22:52:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-27 22:52:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-08-27 22:52:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-08-27 22:52:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-08-27 22:52:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-08-27 22:52:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-27 22:52:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-27 22:52:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-27 22:52:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-08-27 22:52:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-27 22:52:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-27 22:52:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-27 22:52:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-08-27 22:52:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-08-27 22:52:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-08-27 22:52:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-27 22:52:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-08-27 22:52:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-08-27 22:52:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-08-27 22:52:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-08-27 22:52:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-08-27 22:52:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-08-27 22:52:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-08-27 22:52:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-08-27 22:52:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-08-27 22:52:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-08-27 22:52:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_5 [2020-08-27 22:52:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-08-27 22:52:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_6 [2020-08-27 22:52:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_7 [2020-08-27 22:52:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2020-08-27 22:52:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2020-08-27 22:52:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-08-27 22:52:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-08-27 22:52:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-08-27 22:52:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-08-27 22:52:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-08-27 22:52:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2020-08-27 22:52:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2020-08-27 22:52:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2020-08-27 22:52:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2020-08-27 22:52:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2020-08-27 22:52:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2020-08-27 22:52:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2020-08-27 22:52:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2020-08-27 22:52:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2020-08-27 22:52:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2020-08-27 22:52:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-27 22:52:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-27 22:52:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-27 22:52:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-27 22:52:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-27 22:52:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-27 22:52:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2020-08-27 22:52:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2020-08-27 22:52:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2020-08-27 22:52:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-27 22:52:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-27 22:52:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-27 22:52:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-27 22:52:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-08-27 22:52:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-08-27 22:52:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-08-27 22:52:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-08-27 22:52:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-08-27 22:52:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-08-27 22:52:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-08-27 22:52:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-08-27 22:52:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-08-27 22:52:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-27 22:52:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-27 22:52:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-27 22:52:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-27 22:52:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-08-27 22:52:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-08-27 22:52:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-08-27 22:52:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-08-27 22:52:50,209 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-08-27 22:52:50,215 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-08-27 22:52:53,284 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-27 22:52:53,285 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-08-27 22:52:53,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 10:52:53 BoogieIcfgContainer [2020-08-27 22:52:53,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-27 22:52:53,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-27 22:52:53,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-27 22:52:53,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-27 22:52:53,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 10:52:46" (1/3) ... [2020-08-27 22:52:53,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c505964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 10:52:53, skipping insertion in model container [2020-08-27 22:52:53,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 10:52:48" (2/3) ... [2020-08-27 22:52:53,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c505964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 10:52:53, skipping insertion in model container [2020-08-27 22:52:53,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 10:52:53" (3/3) ... [2020-08-27 22:52:53,303 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2020-08-27 22:52:53,314 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-27 22:52:53,326 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-27 22:52:53,348 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-27 22:52:53,383 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-27 22:52:53,383 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-27 22:52:53,383 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-27 22:52:53,383 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-27 22:52:53,383 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-27 22:52:53,384 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-27 22:52:53,384 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-27 22:52:53,384 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-27 22:52:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states. [2020-08-27 22:52:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-08-27 22:52:53,429 INFO L414 BasicCegarLoop]: Found error trace [2020-08-27 22:52:53,431 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] [2020-08-27 22:52:53,431 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-27 22:52:53,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-27 22:52:53,439 INFO L82 PathProgramCache]: Analyzing trace with hash 915174829, now seen corresponding path program 1 times [2020-08-27 22:52:53,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-27 22:52:53,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1788485404] [2020-08-27 22:52:53,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-27 22:52:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 22:52:53,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-27 22:52:53,980 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) [2020-08-27 22:52:53,989 INFO L168 Benchmark]: Toolchain (without parser) took 7128.18 ms. Allocated memory was 141.0 MB in the beginning and 341.3 MB in the end (delta: 200.3 MB). Free memory was 95.9 MB in the beginning and 189.6 MB in the end (delta: -93.7 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. [2020-08-27 22:52:53,990 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-27 22:52:53,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1941.21 ms. Allocated memory was 141.0 MB in the beginning and 228.1 MB in the end (delta: 87.0 MB). Free memory was 95.7 MB in the beginning and 118.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. [2020-08-27 22:52:53,992 INFO L168 Benchmark]: Boogie Preprocessor took 254.20 ms. Allocated memory is still 228.1 MB. Free memory was 118.2 MB in the beginning and 107.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-08-27 22:52:53,994 INFO L168 Benchmark]: RCFGBuilder took 4238.33 ms. Allocated memory was 228.1 MB in the beginning and 341.3 MB in the end (delta: 113.2 MB). Free memory was 107.9 MB in the beginning and 232.3 MB in the end (delta: -124.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. [2020-08-27 22:52:54,000 INFO L168 Benchmark]: TraceAbstraction took 688.76 ms. Allocated memory is still 341.3 MB. Free memory was 232.3 MB in the beginning and 189.6 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 7.1 GB. [2020-08-27 22:52:54,007 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1941.21 ms. Allocated memory was 141.0 MB in the beginning and 228.1 MB in the end (delta: 87.0 MB). Free memory was 95.7 MB in the beginning and 118.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 254.20 ms. Allocated memory is still 228.1 MB. Free memory was 118.2 MB in the beginning and 107.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4238.33 ms. Allocated memory was 228.1 MB in the beginning and 341.3 MB in the end (delta: 113.2 MB). Free memory was 107.9 MB in the beginning and 232.3 MB in the end (delta: -124.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 688.76 ms. Allocated memory is still 341.3 MB. Free memory was 232.3 MB in the beginning and 189.6 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 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...