java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 15:24:13,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 15:24:13,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 15:24:13,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 15:24:13,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 15:24:13,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 15:24:13,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 15:24:13,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 15:24:13,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 15:24:13,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 15:24:13,684 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 15:24:13,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 15:24:13,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 15:24:13,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 15:24:13,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 15:24:13,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 15:24:13,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 15:24:13,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 15:24:13,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 15:24:13,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 15:24:13,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 15:24:13,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 15:24:13,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 15:24:13,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 15:24:13,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 15:24:13,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 15:24:13,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 15:24:13,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 15:24:13,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 15:24:13,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 15:24:13,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 15:24:13,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 15:24:13,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 15:24:13,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 15:24:13,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 15:24:13,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 15:24:13,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 15:24:13,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 15:24:13,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 15:24:13,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 15:24:13,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 15:24:13,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 15:24:13,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 15:24:13,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 15:24:13,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 15:24:13,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 15:24:13,757 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 15:24:13,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 15:24:13,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 15:24:13,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 15:24:13,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 15:24:13,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 15:24:13,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 15:24:13,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 15:24:13,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 15:24:13,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 15:24:13,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 15:24:13,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 15:24:13,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 15:24:13,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 15:24:13,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:24:13,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 15:24:13,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 15:24:13,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 15:24:13,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 15:24:13,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 15:24:13,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 15:24:13,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 15:24:13,762 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 15:24:13,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 15:24:13,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 15:24:13,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 15:24:13,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 15:24:13,832 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 15:24:13,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-08-08 15:24:13,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3e34d7f/719a0e2ce257401699961b71d2896c22/FLAGb2c5f6f4a [2019-08-08 15:24:14,623 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 15:24:14,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2019-08-08 15:24:14,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3e34d7f/719a0e2ce257401699961b71d2896c22/FLAGb2c5f6f4a [2019-08-08 15:24:14,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3e34d7f/719a0e2ce257401699961b71d2896c22 [2019-08-08 15:24:14,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 15:24:14,758 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 15:24:14,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 15:24:14,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 15:24:14,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 15:24:14,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:24:14" (1/1) ... [2019-08-08 15:24:14,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5b92e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:14, skipping insertion in model container [2019-08-08 15:24:14,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 03:24:14" (1/1) ... [2019-08-08 15:24:14,774 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 15:24:14,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 15:24:15,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:24:15,884 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 15:24:16,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 15:24:16,129 INFO L192 MainTranslator]: Completed translation [2019-08-08 15:24:16,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16 WrapperNode [2019-08-08 15:24:16,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 15:24:16,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 15:24:16,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 15:24:16,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 15:24:16,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... [2019-08-08 15:24:16,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... [2019-08-08 15:24:16,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... [2019-08-08 15:24:16,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... [2019-08-08 15:24:16,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... [2019-08-08 15:24:16,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... [2019-08-08 15:24:16,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... [2019-08-08 15:24:16,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 15:24:16,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 15:24:16,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 15:24:16,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 15:24:16,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 03:24:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 15:24:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 15:24:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 15:24:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-08 15:24:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 15:24:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2019-08-08 15:24:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2019-08-08 15:24:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2019-08-08 15:24:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2019-08-08 15:24:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2019-08-08 15:24:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2019-08-08 15:24:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2019-08-08 15:24:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2019-08-08 15:24:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2019-08-08 15:24:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 15:24:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-08 15:24:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-08 15:24:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-08 15:24:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-08 15:24:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-08 15:24:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-08 15:24:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 15:24:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2019-08-08 15:24:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-08-08 15:24:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-08-08 15:24:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 15:24:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-08-08 15:24:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2019-08-08 15:24:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-08 15:24:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-08-08 15:24:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-08-08 15:24:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2019-08-08 15:24:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2019-08-08 15:24:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2019-08-08 15:24:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 15:24:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 15:24:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 15:24:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-08 15:24:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-08-08 15:24:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2019-08-08 15:24:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-08-08 15:24:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-08 15:24:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-08 15:24:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-08 15:24:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-08 15:24:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-08 15:24:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2019-08-08 15:24:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2019-08-08 15:24:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-08-08 15:24:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-08-08 15:24:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2019-08-08 15:24:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2019-08-08 15:24:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2019-08-08 15:24:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2019-08-08 15:24:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2019-08-08 15:24:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2019-08-08 15:24:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2019-08-08 15:24:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2019-08-08 15:24:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 15:24:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 15:24:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 15:24:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 15:24:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-08 15:24:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2019-08-08 15:24:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 15:24:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 15:24:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2019-08-08 15:24:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2019-08-08 15:24:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 15:24:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 15:24:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 15:24:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 15:24:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-08 15:24:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-08-08 15:24:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 15:24:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 15:24:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 15:24:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 15:24:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 15:24:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 15:24:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 15:24:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 15:24:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 15:24:17,074 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:17,287 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-08 15:24:17,288 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-08 15:24:17,288 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-08-08 15:24:17,288 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-08-08 15:24:17,289 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-08 15:24:17,361 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-08-08 15:24:17,362 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-08-08 15:24:17,627 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-08 15:24:17,917 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 15:24:17,917 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 15:24:17,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:24:17 BoogieIcfgContainer [2019-08-08 15:24:17,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 15:24:17,919 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 15:24:17,919 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 15:24:17,920 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 15:24:17,920 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 03:24:17" (1/1) ... [2019-08-08 15:24:17,935 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 15:24:17,937 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 15:24:17,943 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 15:24:17,951 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 15:24:17,953 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 15:24:18,015 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 107 [2019-08-08 15:24:21,066 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 15:24:21,073 INFO L168 Benchmark]: Toolchain (without parser) took 6313.21 ms. Allocated memory was 137.9 MB in the beginning and 278.4 MB in the end (delta: 140.5 MB). Free memory was 79.0 MB in the beginning and 230.2 MB in the end (delta: -151.2 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:21,074 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 15:24:21,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1371.59 ms. Allocated memory was 137.9 MB in the beginning and 223.3 MB in the end (delta: 85.5 MB). Free memory was 78.8 MB in the beginning and 151.6 MB in the end (delta: -72.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:21,077 INFO L168 Benchmark]: Boogie Preprocessor took 115.58 ms. Allocated memory is still 223.3 MB. Free memory was 151.6 MB in the beginning and 148.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:21,079 INFO L168 Benchmark]: RCFGBuilder took 1672.23 ms. Allocated memory is still 223.3 MB. Free memory was 148.2 MB in the beginning and 95.5 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:21,080 INFO L168 Benchmark]: Symbolic Interpretation took 3149.66 ms. Allocated memory was 223.3 MB in the beginning and 278.4 MB in the end (delta: 55.1 MB). Free memory was 94.6 MB in the beginning and 230.2 MB in the end (delta: -135.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2019-08-08 15:24:21,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1371.59 ms. Allocated memory was 137.9 MB in the beginning and 223.3 MB in the end (delta: 85.5 MB). Free memory was 78.8 MB in the beginning and 151.6 MB in the end (delta: -72.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.58 ms. Allocated memory is still 223.3 MB. Free memory was 151.6 MB in the beginning and 148.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1672.23 ms. Allocated memory is still 223.3 MB. Free memory was 148.2 MB in the beginning and 95.5 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3149.66 ms. Allocated memory was 223.3 MB in the beginning and 278.4 MB in the end (delta: 55.1 MB). Free memory was 94.6 MB in the beginning and 230.2 MB in the end (delta: -135.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...