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-b03553c [2019-08-05 18:07:31,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:07:31,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:07:31,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:07:31,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:07:31,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:07:31,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:07:31,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:07:31,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:07:31,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:07:31,378 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:07:31,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:07:31,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:07:31,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:07:31,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:07:31,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:07:31,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:07:31,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:07:31,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:07:31,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:07:31,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:07:31,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:07:31,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:07:31,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:07:31,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:07:31,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:07:31,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:07:31,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:07:31,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:07:31,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:07:31,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:07:31,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:07:31,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:07:31,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:07:31,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:07:31,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:07:31,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:07:31,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:07:31,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:07:31,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:07:31,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:07:31,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:07:31,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:07:31,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:07:31,500 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:07:31,501 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:07:31,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl [2019-08-05 18:07:31,502 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/BigBranchingExample.bpl' [2019-08-05 18:07:31,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:07:31,782 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:07:31,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:07:31,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:07:31,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:07:31,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (1/1) ... [2019-08-05 18:07:31,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (1/1) ... [2019-08-05 18:07:31,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (1/1) ... [2019-08-05 18:07:31,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (1/1) ... [2019-08-05 18:07:31,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (1/1) ... [2019-08-05 18:07:32,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (1/1) ... [2019-08-05 18:07:32,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (1/1) ... [2019-08-05 18:07:32,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:07:32,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:07:32,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:07:32,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:07:32,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:07:31" (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: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 [2019-08-05 18:07:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.Object$$la$init$ra$$38 [2019-08-05 18:07:32,144 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$java.lang.Integer$parseInt$932 given in one single declaration [2019-08-05 18:07:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.lang.Integer$parseInt$932 [2019-08-05 18:07:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure int$java.lang.Integer$parseInt$932 [2019-08-05 18:07:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalStateException$$la$init$ra$$1915 [2019-08-05 18:07:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.Throwable$getMessage$16 [2019-08-05 18:07:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$217 [2019-08-05 18:07:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.StringBuilder$java.lang.StringBuilder$append$1829 [2019-08-05 18:07:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.IllegalArgumentException$$la$init$ra$$915 [2019-08-05 18:07:32,146 INFO L124 BoogieDeclarations]: Specification and implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 given in one single declaration [2019-08-05 18:07:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2019-08-05 18:07:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure java.lang.String$java.io.BufferedReader$readLine$1816 [2019-08-05 18:07:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.StringBuilder$$la$init$ra$$1826 [2019-08-05 18:07:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.PrintStream$println$212 [2019-08-05 18:07:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure java.lang.String$java.lang.StringBuilder$toString$1863 [2019-08-05 18:07:32,148 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 given in one single declaration [2019-08-05 18:07:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure void$problem1.Problem1$$la$init$ra$$1805 [2019-08-05 18:07:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure void$problem1.Problem1$$la$init$ra$$1805 [2019-08-05 18:07:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.BufferedReader$$la$init$ra$$1809 [2019-08-05 18:07:32,149 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$problem1.Problem1$calculateOutput$1806 given in one single declaration [2019-08-05 18:07:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure int$problem1.Problem1$calculateOutput$1806 [2019-08-05 18:07:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure int$problem1.Problem1$calculateOutput$1806 [2019-08-05 18:07:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.io.InputStreamReader$$la$init$ra$$1918 [2019-08-05 18:07:32,731 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 18:07:32,779 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 18:07:38,687 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 18:07:42,999 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:07:43,000 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:07:43,003 INFO L202 PluginConnector]: Adding new model BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:07:43 BoogieIcfgContainer [2019-08-05 18:07:43,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:07:43,003 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:07:43,004 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:07:43,004 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:07:43,005 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BigBranchingExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:07:43" (1/1) ... [2019-08-05 18:07:43,017 INFO L148 IcfgInterpreter]: Started Sifa with 126 locations of interest [2019-08-05 18:07:43,021 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:07:43,060 INFO L160 IcfgInterpreter]: Initial procedures are [int$problem1.Problem1$calculateOutput$1806, void$problem1.Problem1$$la$init$ra$$1805] [2019-08-05 18:07:43,069 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:07:43,070 INFO L185 IcfgInterpreter]: Interpreting procedure int$problem1.Problem1$calculateOutput$1806 with input of size 1