/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:02:02,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:02:02,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:02:02,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:02:02,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:02:02,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:02:02,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:02:02,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:02:02,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:02:02,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:02:02,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:02:02,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:02:02,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:02:02,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:02:02,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:02:02,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:02:02,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:02:02,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:02:02,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:02:02,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:02:02,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:02:02,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:02:02,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:02:02,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:02:02,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:02:02,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:02:02,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:02:02,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:02:02,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:02:02,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:02:02,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:02:02,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:02:02,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:02:02,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:02:02,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:02:02,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:02:02,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:02:02,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:02:02,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:02:02,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:02:02,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:02:02,301 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 12:02:02,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:02:02,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:02:02,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:02:02,330 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:02:02,330 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:02:02,330 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:02:02,330 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:02:02,330 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:02:02,331 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:02:02,332 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:02:02,332 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:02:02,332 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:02:02,332 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:02:02,333 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:02:02,333 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:02:02,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:02:02,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:02:02,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:02:02,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:02:02,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:02:02,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:02:02,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:02:02,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:02:02,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:02:02,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:02:02,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:02:02,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:02:02,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:02:02,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:02:02,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:02:02,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:02:02,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:02:02,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:02:02,338 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:02:02,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:02:02,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:02:02,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:02:02,339 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:02:02,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:02:02,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:02:02,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:02:02,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:02:02,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:02:02,639 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2019-11-24 12:02:02,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7536706a/7ea71646becf435b8bf88c053a1de802/FLAG7dc03fdc3 [2019-11-24 12:02:03,620 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:02:03,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--usb--host--ohci-hcd.ko-main.cil.out.i [2019-11-24 12:02:03,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7536706a/7ea71646becf435b8bf88c053a1de802/FLAG7dc03fdc3 [2019-11-24 12:02:04,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7536706a/7ea71646becf435b8bf88c053a1de802 [2019-11-24 12:02:04,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:02:04,069 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:02:04,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:02:04,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:02:04,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:02:04,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:02:04" (1/1) ... [2019-11-24 12:02:04,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af1e277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:04, skipping insertion in model container [2019-11-24 12:02:04,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:02:04" (1/1) ... [2019-11-24 12:02:04,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:02:04,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:02:07,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:02:07,970 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:02:08,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:02:09,075 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:02:09,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09 WrapperNode [2019-11-24 12:02:09,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:02:09,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:02:09,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:02:09,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:02:09,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:09,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:30,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:02:30,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:02:30,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:02:30,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:02:30,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:30,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:31,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:31,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:43,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:43,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:45,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (1/1) ... [2019-11-24 12:02:56,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:02:56,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:02:56,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:02:56,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:02:56,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:02:09" (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 12:02:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_probe [2019-11-24 12:02:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_probe [2019-11-24 12:02:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_pci_reset [2019-11-24 12:02:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_pci_reset [2019-11-24 12:02:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ohci_platform_resume [2019-11-24 12:02:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ohci_platform_resume [2019-11-24 12:02:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:02:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:02:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:02:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:02:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:02:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:02:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:02:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:02:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:02:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:02:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:02:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:02:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start