/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/ntdrivers/diskperf.i.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:49:01,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:49:01,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:49:01,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:49:01,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:49:01,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:49:01,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:49:01,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:49:01,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:49:01,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:49:01,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:49:01,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:49:01,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:49:01,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:49:01,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:49:01,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:49:01,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:49:01,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:49:01,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:49:01,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:49:01,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:49:01,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:49:01,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:49:01,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:49:01,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:49:01,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:49:01,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:49:01,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:49:01,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:49:01,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:49:01,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:49:01,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:49:01,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:49:01,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:49:01,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:49:01,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:49:01,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:49:01,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:49:01,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:49:01,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:49:01,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:49:01,361 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 16:49:01,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:49:01,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:49:01,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:49:01,418 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:49:01,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:49:01,418 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:49:01,418 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:49:01,419 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:49:01,419 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:49:01,419 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:49:01,419 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:49:01,422 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:49:01,423 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:49:01,424 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:49:01,425 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:49:01,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:49:01,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:49:01,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:49:01,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:49:01,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:49:01,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:49:01,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:49:01,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:49:01,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:49:01,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:49:01,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:49:01,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:49:01,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:49:01,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:49:01,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:49:01,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:49:01,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:49:01,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:49:01,435 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:49:01,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:49:01,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:49:01,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:49:01,437 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:49:01,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:49:01,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:49:01,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:49:01,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:49:01,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:49:01,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/diskperf.i.cil-1.c [2019-11-24 16:49:02,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2b62444/359d40d1c40649f3a508f325b79fd7db/FLAG61b34ba07 [2019-11-24 16:49:03,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:49:03,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/diskperf.i.cil-1.c [2019-11-24 16:49:03,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2b62444/359d40d1c40649f3a508f325b79fd7db/FLAG61b34ba07 [2019-11-24 16:49:03,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2b62444/359d40d1c40649f3a508f325b79fd7db [2019-11-24 16:49:03,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:49:03,494 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:49:03,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:49:03,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:49:03,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:49:03,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:49:03" (1/1) ... [2019-11-24 16:49:03,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1bb579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:03, skipping insertion in model container [2019-11-24 16:49:03,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:49:03" (1/1) ... [2019-11-24 16:49:03,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:49:03,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:49:05,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:49:05,734 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:49:06,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:49:06,492 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:49:06,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06 WrapperNode [2019-11-24 16:49:06,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:49:06,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:49:06,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:49:06,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:49:06,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:06,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:06,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:49:06,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:49:06,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:49:06,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:49:07,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:07,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:07,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:07,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:07,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:07,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:07,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (1/1) ... [2019-11-24 16:49:07,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:49:07,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:49:07,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:49:07,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:49:07,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:49:06" (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 16:49:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 16:49:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 16:49:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 16:49:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:49:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:49:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:49:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:49:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:49:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:49:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:49:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:49:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 16:49:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 16:49:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:49:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:49:09,443 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,473 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,476 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,486 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,489 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,490 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,499 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,502 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,506 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,513 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,516 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,519 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,526 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,532 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,543 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,554 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,561 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,571 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,573 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,578 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,584 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:49:09,589 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock.