/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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 01:45:50,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 01:45:50,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 01:45:50,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 01:45:50,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 01:45:50,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 01:45:50,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 01:45:50,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 01:45:50,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 01:45:50,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 01:45:50,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 01:45:50,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 01:45:50,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 01:45:50,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 01:45:50,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 01:45:50,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 01:45:50,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 01:45:50,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 01:45:50,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 01:45:50,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 01:45:50,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 01:45:50,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 01:45:50,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 01:45:50,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 01:45:50,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 01:45:50,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 01:45:50,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 01:45:50,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 01:45:50,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 01:45:50,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 01:45:50,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 01:45:50,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 01:45:50,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 01:45:50,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 01:45:50,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 01:45:50,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 01:45:50,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 01:45:50,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 01:45:50,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 01:45:50,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 01:45:50,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 01:45:50,994 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 01:45:51,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 01:45:51,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 01:45:51,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 01:45:51,019 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 01:45:51,019 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 01:45:51,019 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 01:45:51,019 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 01:45:51,020 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 01:45:51,020 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 01:45:51,020 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 01:45:51,021 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 01:45:51,021 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 01:45:51,022 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 01:45:51,022 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 01:45:51,022 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 01:45:51,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 01:45:51,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 01:45:51,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 01:45:51,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 01:45:51,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 01:45:51,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 01:45:51,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 01:45:51,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 01:45:51,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 01:45:51,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 01:45:51,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 01:45:51,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 01:45:51,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 01:45:51,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 01:45:51,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 01:45:51,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 01:45:51,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 01:45:51,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 01:45:51,028 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 01:45:51,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 01:45:51,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 01:45:51,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 01:45:51,029 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 01:45:51,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 01:45:51,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 01:45:51,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 01:45:51,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 01:45:51,315 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 01:45:51,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-11-24 01:45:51,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc0a84271/4335fce05adb4232bcf962a8302693f7/FLAG232425f6a [2019-11-24 01:45:52,248 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 01:45:52,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-11-24 01:45:52,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc0a84271/4335fce05adb4232bcf962a8302693f7/FLAG232425f6a [2019-11-24 01:45:52,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc0a84271/4335fce05adb4232bcf962a8302693f7 [2019-11-24 01:45:52,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 01:45:52,716 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 01:45:52,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 01:45:52,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 01:45:52,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 01:45:52,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:45:52" (1/1) ... [2019-11-24 01:45:52,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3528ad5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:52, skipping insertion in model container [2019-11-24 01:45:52,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:45:52" (1/1) ... [2019-11-24 01:45:52,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 01:45:52,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 01:45:56,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:45:56,365 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 01:45:56,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 01:45:57,682 INFO L208 MainTranslator]: Completed translation [2019-11-24 01:45:57,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57 WrapperNode [2019-11-24 01:45:57,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 01:45:57,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 01:45:57,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 01:45:57,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 01:45:57,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:45:57,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:30,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 01:46:30,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 01:46:30,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 01:46:30,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 01:46:30,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:30,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:31,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:31,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:40,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:40,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:41,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (1/1) ... [2019-11-24 01:46:42,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 01:46:42,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 01:46:42,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 01:46:42,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 01:46:42,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:45:57" (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 01:46:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 01:46:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 01:46:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 01:46:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 01:46:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 01:46:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 01:46:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 01:46:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 01:46:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 01:46:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 01:46:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 01:46:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 01:46:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 01:46:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 01:46:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start