/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/ntdrivers/diskperf.i.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 04:32:28,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 04:32:28,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 04:32:28,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 04:32:28,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 04:32:28,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 04:32:28,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 04:32:28,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 04:32:28,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 04:32:28,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 04:32:28,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 04:32:28,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 04:32:28,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 04:32:28,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 04:32:28,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 04:32:28,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 04:32:28,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 04:32:28,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 04:32:28,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 04:32:28,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 04:32:28,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 04:32:28,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 04:32:28,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 04:32:28,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 04:32:28,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 04:32:28,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 04:32:28,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 04:32:28,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 04:32:28,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 04:32:28,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 04:32:28,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 04:32:28,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 04:32:28,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 04:32:28,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 04:32:28,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 04:32:28,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 04:32:28,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 04:32:28,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 04:32:28,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 04:32:28,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 04:32:28,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 04:32:28,457 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 04:32:28,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 04:32:28,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 04:32:28,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 04:32:28,473 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 04:32:28,473 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 04:32:28,473 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 04:32:28,474 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 04:32:28,474 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 04:32:28,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 04:32:28,474 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 04:32:28,474 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 04:32:28,475 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 04:32:28,475 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 04:32:28,475 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 04:32:28,475 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 04:32:28,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 04:32:28,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 04:32:28,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 04:32:28,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 04:32:28,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 04:32:28,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 04:32:28,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 04:32:28,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 04:32:28,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 04:32:28,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 04:32:28,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 04:32:28,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 04:32:28,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 04:32:28,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 04:32:28,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:32:28,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 04:32:28,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 04:32:28,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 04:32:28,480 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 04:32:28,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 04:32:28,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 04:32:28,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 04:32:28,480 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 04:32:28,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 04:32:28,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 04:32:28,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 04:32:28,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 04:32:28,775 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 04:32:28,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers/diskperf.i.cil-1.c [2019-11-24 04:32:28,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b374b6c16/1b056fea927c4426ab92fe4518fa439e/FLAGd532128b1 [2019-11-24 04:32:29,592 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 04:32:29,592 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers/diskperf.i.cil-1.c [2019-11-24 04:32:29,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b374b6c16/1b056fea927c4426ab92fe4518fa439e/FLAGd532128b1 [2019-11-24 04:32:29,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b374b6c16/1b056fea927c4426ab92fe4518fa439e [2019-11-24 04:32:29,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 04:32:29,721 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 04:32:29,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 04:32:29,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 04:32:29,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 04:32:29,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:32:29" (1/1) ... [2019-11-24 04:32:29,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c4e8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:29, skipping insertion in model container [2019-11-24 04:32:29,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:32:29" (1/1) ... [2019-11-24 04:32:29,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 04:32:29,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 04:32:30,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:32:31,071 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 04:32:31,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:32:31,555 INFO L208 MainTranslator]: Completed translation [2019-11-24 04:32:31,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31 WrapperNode [2019-11-24 04:32:31,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 04:32:31,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 04:32:31,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 04:32:31,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 04:32:31,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:31,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:31,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 04:32:31,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 04:32:31,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 04:32:31,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 04:32:31,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:31,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:31,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:31,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:32,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:32,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:32,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (1/1) ... [2019-11-24 04:32:32,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 04:32:32,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 04:32:32,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 04:32:32,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 04:32:32,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:31" (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 04:32:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 04:32:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 04:32:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 04:32:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 04:32:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 04:32:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 04:32:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 04:32:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 04:32:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 04:32:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 04:32:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 04:32:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 04:32:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 04:32:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 04:32:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 04:32:33,665 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,689 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,691 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,702 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,704 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,705 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,713 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,715 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,717 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,722 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,723 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,724 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,728 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,729 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,732 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,736 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,737 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,745 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,746 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,750 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,755 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 04:32:33,759 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock.