/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/floppy_simpl3.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:47:13,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:47:13,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:47:14,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:47:14,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:47:14,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:47:14,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:47:14,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:47:14,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:47:14,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:47:14,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:47:14,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:47:14,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:47:14,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:47:14,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:47:14,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:47:14,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:47:14,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:47:14,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:47:14,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:47:14,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:47:14,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:47:14,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:47:14,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:47:14,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:47:14,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:47:14,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:47:14,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:47:14,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:47:14,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:47:14,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:47:14,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:47:14,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:47:14,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:47:14,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:47:14,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:47:14,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:47:14,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:47:14,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:47:14,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:47:14,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:47:14,116 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 16:47:14,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:47:14,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:47:14,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:47:14,156 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:47:14,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:47:14,156 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:47:14,156 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:47:14,157 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:47:14,157 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:47:14,157 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:47:14,159 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:47:14,160 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:47:14,160 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:47:14,161 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:47:14,161 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:47:14,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:47:14,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:47:14,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:47:14,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:47:14,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:47:14,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:47:14,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:47:14,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:47:14,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:47:14,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:47:14,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:47:14,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:47:14,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:47:14,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:47:14,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:47:14,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:47:14,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:47:14,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:47:14,171 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:47:14,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:47:14,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:47:14,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:47:14,173 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:47:14,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:47:14,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:47:14,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:47:14,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:47:14,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:47:14,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-2.c [2019-11-24 16:47:14,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42bcac8fa/3c2cb1eee8744e048deb501abb2377bf/FLAGbadb40683 [2019-11-24 16:47:15,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:47:15,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3.cil-2.c [2019-11-24 16:47:15,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42bcac8fa/3c2cb1eee8744e048deb501abb2377bf/FLAGbadb40683 [2019-11-24 16:47:15,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42bcac8fa/3c2cb1eee8744e048deb501abb2377bf [2019-11-24 16:47:15,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:47:15,812 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:47:15,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:47:15,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:47:15,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:47:15,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:47:15" (1/1) ... [2019-11-24 16:47:15,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552bb10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:15, skipping insertion in model container [2019-11-24 16:47:15,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:47:15" (1/1) ... [2019-11-24 16:47:15,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:47:15,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:47:16,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:47:16,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:47:16,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:47:16,813 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:47:16,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16 WrapperNode [2019-11-24 16:47:16,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:47:16,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:47:16,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:47:16,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:47:16,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:16,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:16,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:47:16,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:47:16,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:47:16,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:47:17,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:17,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:17,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:17,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:17,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:17,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:17,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (1/1) ... [2019-11-24 16:47:17,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:47:17,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:47:17,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:47:17,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:47:17,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:47:16" (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 16:47:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:47:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:47:17,631 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,641 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,658 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,666 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,673 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,681 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,689 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,694 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,696 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,697 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,702 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,706 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,707 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,708 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,711 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,715 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,720 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,725 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,729 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,733 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,737 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,740 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,741 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:17,744 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:47:19,443 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume !false; [2019-11-24 16:47:19,443 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##415: assume false; [2019-11-24 16:47:19,444 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2019-11-24 16:47:19,444 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##290: assume false; [2019-11-24 16:47:19,444 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume !false; [2019-11-24 16:47:19,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##490: assume !false; [2019-11-24 16:47:19,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##269: assume false; [2019-11-24 16:47:19,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume !false; [2019-11-24 16:47:19,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2019-11-24 16:47:19,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2019-11-24 16:47:19,445 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2019-11-24 16:47:19,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2019-11-24 16:47:19,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2019-11-24 16:47:19,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2019-11-24 16:47:19,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2019-11-24 16:47:19,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2019-11-24 16:47:19,446 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2019-11-24 16:47:19,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2019-11-24 16:47:19,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2019-11-24 16:47:19,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##489: assume false; [2019-11-24 16:47:19,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2019-11-24 16:47:19,447 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2019-11-24 16:47:19,448 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-11-24 16:47:19,448 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-11-24 16:47:19,449 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2019-11-24 16:47:19,449 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2019-11-24 16:47:19,449 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2019-11-24 16:47:19,449 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2019-11-24 16:47:19,450 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2019-11-24 16:47:19,450 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2019-11-24 16:47:19,450 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2019-11-24 16:47:19,450 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2019-11-24 16:47:19,450 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##137: assume false; [2019-11-24 16:47:19,451 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2019-11-24 16:47:19,451 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2019-11-24 16:47:19,451 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume !false; [2019-11-24 16:47:19,452 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##393: assume false; [2019-11-24 16:47:19,452 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2019-11-24 16:47:19,452 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume !false; [2019-11-24 16:47:19,452 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2019-11-24 16:47:19,453 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2019-11-24 16:47:19,453 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2019-11-24 16:47:19,453 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2019-11-24 16:47:19,453 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2019-11-24 16:47:19,453 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##108: assume !false; [2019-11-24 16:47:19,453 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume false; [2019-11-24 16:47:19,454 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume !false; [2019-11-24 16:47:19,454 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume false; [2019-11-24 16:47:20,474 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:47:20,474 INFO L284 CfgBuilder]: Removed 205 assume(true) statements. [2019-11-24 16:47:20,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:47:20 BoogieIcfgContainer [2019-11-24 16:47:20,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:47:20,476 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:47:20,477 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:47:20,477 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:47:20,478 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:47:20" (1/1) ... [2019-11-24 16:47:20,479 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 16:47:20,516 INFO L159 IcfgInterpreter]: Started Sifa with 40 locations of interest [2019-11-24 16:47:20,516 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:47:20,529 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:47:20,538 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:47:20,540 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs