/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-simplified/diskperf_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:46:53,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:46:53,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:46:53,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:46:53,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:46:53,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:46:53,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:46:53,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:46:53,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:46:53,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:46:53,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:46:53,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:46:53,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:46:53,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:46:53,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:46:53,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:46:53,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:46:53,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:46:53,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:46:53,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:46:53,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:46:53,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:46:53,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:46:53,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:46:53,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:46:53,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:46:53,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:46:53,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:46:53,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:46:53,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:46:53,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:46:53,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:46:53,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:46:53,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:46:53,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:46:53,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:46:53,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:46:53,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:46:53,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:46:53,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:46:53,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:46:53,406 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 16:46:53,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:46:53,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:46:53,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:46:53,422 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:46:53,422 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:46:53,422 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:46:53,423 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:46:53,423 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:46:53,423 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:46:53,423 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:46:53,423 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:46:53,423 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:46:53,424 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:46:53,424 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:46:53,424 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:46:53,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:46:53,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:46:53,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:46:53,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:46:53,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:46:53,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:46:53,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:46:53,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:46:53,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:46:53,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:46:53,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:46:53,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:46:53,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:46:53,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:46:53,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:46:53,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:46:53,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:46:53,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:46:53,429 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:46:53,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:46:53,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:46:53,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:46:53,429 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:46:53,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:46:53,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:46:53,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:46:53,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:46:53,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:46:53,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-11-24 16:46:53,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51ccde08/d6ced68a888b42a59930c5bde6d5e6dd/FLAGdf2cdfed1 [2019-11-24 16:46:54,356 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:46:54,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1.cil.c [2019-11-24 16:46:54,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51ccde08/d6ced68a888b42a59930c5bde6d5e6dd/FLAGdf2cdfed1 [2019-11-24 16:46:54,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51ccde08/d6ced68a888b42a59930c5bde6d5e6dd [2019-11-24 16:46:54,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:46:54,657 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:46:54,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:46:54,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:46:54,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:46:54,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:46:54" (1/1) ... [2019-11-24 16:46:54,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dac3b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:54, skipping insertion in model container [2019-11-24 16:46:54,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:46:54" (1/1) ... [2019-11-24 16:46:54,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:46:54,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:46:55,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:46:55,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:46:55,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:46:55,244 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:46:55,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55 WrapperNode [2019-11-24 16:46:55,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:46:55,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:46:55,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:46:55,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:46:55,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:46:55,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:46:55,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:46:55,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:46:55,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (1/1) ... [2019-11-24 16:46:55,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:46:55,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:46:55,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:46:55,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:46:55,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:55" (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 16:46:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:46:55,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:46:55,861 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,884 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,890 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,904 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,910 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,916 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,926 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,932 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,935 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,945 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,951 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,958 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,976 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,987 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:55,993 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:56,002 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:56,007 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:56,021 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:56,026 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:56,032 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:56,040 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:56,045 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:46:57,433 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##674: assume !false; [2019-11-24 16:46:57,434 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##673: assume false; [2019-11-24 16:46:57,434 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##618: assume !false; [2019-11-24 16:46:57,434 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##617: assume false; [2019-11-24 16:46:57,435 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##296: assume !false; [2019-11-24 16:46:57,435 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume false; [2019-11-24 16:46:57,435 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume !false; [2019-11-24 16:46:57,435 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume false; [2019-11-24 16:46:57,435 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !false; [2019-11-24 16:46:57,436 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume false; [2019-11-24 16:46:57,436 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##247: assume !false; [2019-11-24 16:46:57,436 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume false; [2019-11-24 16:46:57,436 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##724: assume !false; [2019-11-24 16:46:57,436 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##723: assume false; [2019-11-24 16:46:57,439 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !false; [2019-11-24 16:46:57,440 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##374: assume false; [2019-11-24 16:46:57,440 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume !false; [2019-11-24 16:46:57,440 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##325: assume false; [2019-11-24 16:46:57,440 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##335: assume !false; [2019-11-24 16:46:57,441 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##334: assume false; [2019-11-24 16:46:57,441 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##405: assume !false; [2019-11-24 16:46:57,441 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##404: assume false; [2019-11-24 16:46:57,441 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume false; [2019-11-24 16:46:57,441 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume !false; [2019-11-24 16:46:57,442 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume false; [2019-11-24 16:46:57,442 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##453: assume !false; [2019-11-24 16:46:57,442 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##483: assume !false; [2019-11-24 16:46:57,443 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##482: assume false; [2019-11-24 16:46:57,443 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##543: assume !false; [2019-11-24 16:46:57,443 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##542: assume false; [2019-11-24 16:46:57,444 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume !false; [2019-11-24 16:46:57,444 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume false; [2019-11-24 16:46:57,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume !false; [2019-11-24 16:46:57,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume !false; [2019-11-24 16:46:57,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume false; [2019-11-24 16:46:57,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; [2019-11-24 16:46:57,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; [2019-11-24 16:46:57,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume false; [2019-11-24 16:46:57,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume !false; [2019-11-24 16:46:57,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume false; [2019-11-24 16:46:57,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-11-24 16:46:57,448 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-11-24 16:46:57,448 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##573: assume !false; [2019-11-24 16:46:57,448 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##572: assume false; [2019-11-24 16:46:58,579 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:46:58,579 INFO L284 CfgBuilder]: Removed 267 assume(true) statements. [2019-11-24 16:46:58,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:46:58 BoogieIcfgContainer [2019-11-24 16:46:58,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:46:58,581 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:46:58,581 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:46:58,582 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:46:58,583 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:46:58" (1/1) ... [2019-11-24 16:46:58,583 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:46:58,608 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2019-11-24 16:46:58,608 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:46:58,617 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:46:58,625 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:46:58,627 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs