java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/real-life/BigBranchingExample.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:48:27,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:48:27,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:48:27,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:48:27,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:48:27,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:48:27,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:48:27,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:48:27,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:48:27,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:48:27,137 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:48:27,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:48:27,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:48:27,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:48:27,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:48:27,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:48:27,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:48:27,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:48:27,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:48:27,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:48:27,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:48:27,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:48:27,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:48:27,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:48:27,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:48:27,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:48:27,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:48:27,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:48:27,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:48:27,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:48:27,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:48:27,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:48:27,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:48:27,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:48:27,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:48:27,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:48:27,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:48:27,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:48:27,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:48:27,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:48:27,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:48:27,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:48:27,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:48:27,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:48:27,226 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:48:27,227 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:48:27,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl [2019-08-06 16:48:27,229 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl' [2019-08-06 16:48:27,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:48:27,550 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:48:27,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:48:27,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:48:27,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:48:27,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (1/1) ... [2019-08-06 16:48:27,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (1/1) ... [2019-08-06 16:48:27,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (1/1) ... [2019-08-06 16:48:27,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (1/1) ... [2019-08-06 16:48:27,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (1/1) ... [2019-08-06 16:48:27,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (1/1) ... [2019-08-06 16:48:27,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (1/1) ... [2019-08-06 16:48:27,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:48:27,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:48:27,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:48:27,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:48:27,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:48:27" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:48:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.Object$$la$init$ra$$38 [2019-08-06 16:48:27,893 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$java.lang.Integer$parseInt$932 given in one single declaration [2019-08-06 16:48:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.lang.Integer$parseInt$932 [2019-08-06 16:48:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure int$java.lang.Integer$parseInt$932 [2019-08-06 16:48:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalStateException$$la$init$ra$$1915 [2019-08-06 16:48:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.Throwable$getMessage$16 [2019-08-06 16:48:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$217 [2019-08-06 16:48:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.StringBuilder$java.lang.StringBuilder$append$1829 [2019-08-06 16:48:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalArgumentException$$la$init$ra$$915 [2019-08-06 16:48:27,896 INFO L124 BoogieDeclarations]: Specification and implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 given in one single declaration [2019-08-06 16:48:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2019-08-06 16:48:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2019-08-06 16:48:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.StringBuilder$$la$init$ra$$1826 [2019-08-06 16:48:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$212 [2019-08-06 16:48:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.StringBuilder$toString$1863 [2019-08-06 16:48:27,898 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 given in one single declaration [2019-08-06 16:48:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure void$problem1.Problem1$$la$init$ra$$1805 [2019-08-06 16:48:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 [2019-08-06 16:48:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.BufferedReader$$la$init$ra$$1809 [2019-08-06 16:48:27,900 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$problem1.Problem1$calculateOutput$1806 given in one single declaration [2019-08-06 16:48:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure int$problem1.Problem1$calculateOutput$1806 [2019-08-06 16:48:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure int$problem1.Problem1$calculateOutput$1806 [2019-08-06 16:48:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.InputStreamReader$$la$init$ra$$1918 [2019-08-06 16:48:28,518 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:48:28,605 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:48:34,129 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-06 16:48:38,237 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:48:38,237 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:48:38,239 INFO L202 PluginConnector]: Adding new model BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:38 BoogieIcfgContainer [2019-08-06 16:48:38,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:48:38,240 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:48:38,240 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:48:38,241 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:48:38,242 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:48:38" (1/1) ... [2019-08-06 16:48:38,255 INFO L148 IcfgInterpreter]: Started Sifa with 126 locations of interest [2019-08-06 16:48:38,258 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:48:38,293 INFO L160 IcfgInterpreter]: Initial procedures are [int$problem1.Problem1$calculateOutput$1806, void$problem1.Problem1$$la$init$ra$$1805] [2019-08-06 16:48:38,301 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:48:38,303 INFO L185 IcfgInterpreter]: Interpreting procedure int$problem1.Problem1$calculateOutput$1806 with input of size 1