/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--can--janz-ican3.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 03:17:55,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 03:17:55,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 03:17:55,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 03:17:55,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 03:17:55,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 03:17:55,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 03:17:55,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 03:17:55,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 03:17:55,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 03:17:55,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 03:17:55,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 03:17:55,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 03:17:55,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 03:17:55,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 03:17:55,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 03:17:55,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 03:17:55,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 03:17:55,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 03:17:55,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 03:17:55,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 03:17:55,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 03:17:55,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 03:17:55,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 03:17:55,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 03:17:55,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 03:17:55,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 03:17:55,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 03:17:55,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 03:17:55,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 03:17:55,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 03:17:55,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 03:17:55,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 03:17:55,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 03:17:55,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 03:17:55,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 03:17:55,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 03:17:55,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 03:17:55,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 03:17:55,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 03:17:55,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 03:17:55,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 03:17:55,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 03:17:55,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 03:17:55,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 03:17:55,508 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 03:17:55,508 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 03:17:55,509 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 03:17:55,509 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 03:17:55,509 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 03:17:55,509 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 03:17:55,509 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 03:17:55,510 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 03:17:55,510 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 03:17:55,510 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 03:17:55,510 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 03:17:55,510 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 03:17:55,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 03:17:55,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 03:17:55,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 03:17:55,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 03:17:55,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 03:17:55,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 03:17:55,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 03:17:55,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 03:17:55,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 03:17:55,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 03:17:55,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 03:17:55,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 03:17:55,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 03:17:55,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 03:17:55,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 03:17:55,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 03:17:55,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 03:17:55,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 03:17:55,515 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 03:17:55,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 03:17:55,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 03:17:55,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 03:17:55,515 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 03:17:55,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 03:17:55,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 03:17:55,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 03:17:55,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 03:17:55,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 03:17:55,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--can--janz-ican3.ko.cil.i [2019-11-24 03:17:55,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f3e72cc/77b8ac7808644fefa32e5f9eb023d36d/FLAGcdae11157 [2019-11-24 03:17:56,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 03:17:56,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--can--janz-ican3.ko.cil.i [2019-11-24 03:17:56,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f3e72cc/77b8ac7808644fefa32e5f9eb023d36d/FLAGcdae11157 [2019-11-24 03:17:57,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f3e72cc/77b8ac7808644fefa32e5f9eb023d36d [2019-11-24 03:17:57,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 03:17:57,225 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 03:17:57,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 03:17:57,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 03:17:57,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 03:17:57,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:17:57" (1/1) ... [2019-11-24 03:17:57,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d65b5f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:17:57, skipping insertion in model container [2019-11-24 03:17:57,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:17:57" (1/1) ... [2019-11-24 03:17:57,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 03:17:57,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 03:18:01,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:18:01,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 03:18:02,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:18:03,454 INFO L208 MainTranslator]: Completed translation [2019-11-24 03:18:03,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03 WrapperNode [2019-11-24 03:18:03,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 03:18:03,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 03:18:03,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 03:18:03,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 03:18:03,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:03,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:12,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 03:18:12,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 03:18:12,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 03:18:12,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 03:18:12,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:12,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:13,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:13,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:19,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:19,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:20,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (1/1) ... [2019-11-24 03:18:21,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 03:18:21,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 03:18:21,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 03:18:21,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 03:18:21,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:18:03" (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 [2019-11-24 03:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 03:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 03:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 03:18:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 03:18:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 03:18:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 03:18:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 03:18:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 03:18:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 03:18:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 03:18:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 03:18:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 03:18:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 03:18:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 03:18:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int