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/random/RanFile024.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:30:59,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:30:59,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:30:59,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:30:59,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:30:59,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:30:59,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:30:59,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:30:59,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:30:59,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:30:59,753 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:30:59,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:30:59,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:30:59,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:30:59,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:30:59,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:30:59,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:30:59,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:30:59,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:30:59,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:30:59,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:30:59,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:30:59,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:30:59,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:30:59,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:30:59,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:30:59,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:30:59,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:30:59,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:30:59,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:30:59,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:30:59,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:30:59,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:30:59,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:30:59,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:30:59,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:30:59,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:30:59,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:30:59,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:30:59,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:30:59,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:30:59,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:30:59,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:30:59,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:30:59,835 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:30:59,837 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:30:59,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile024.bpl [2019-08-05 11:30:59,839 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile024.bpl' [2019-08-05 11:30:59,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:30:59,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:30:59,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:30:59,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:30:59,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:30:59,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (1/1) ... [2019-08-05 11:30:59,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (1/1) ... [2019-08-05 11:30:59,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (1/1) ... [2019-08-05 11:30:59,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (1/1) ... [2019-08-05 11:30:59,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (1/1) ... [2019-08-05 11:30:59,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (1/1) ... [2019-08-05 11:30:59,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (1/1) ... [2019-08-05 11:30:59,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:30:59,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:30:59,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:30:59,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:30:59,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:30:59" (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 11:31:00,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:31:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:31:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:31:00,835 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:31:00,836 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:31:00,837 INFO L202 PluginConnector]: Adding new model RanFile024.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:31:00 BoogieIcfgContainer [2019-08-05 11:31:00,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:31:00,838 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:31:00,839 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:31:00,839 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:31:00,841 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile024.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:31:00" (1/1) ... [2019-08-05 11:31:00,853 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 11:31:00,856 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:31:00,864 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:31:00,874 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:31:00,876 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:31:02,636 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 76 [2019-08-05 11:31:21,248 WARN L188 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-08-05 11:31:32,753 WARN L188 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2019-08-05 11:31:50,306 WARN L188 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-08-05 11:32:49,858 WARN L188 SmtUtils]: Spent 59.53 s on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-08-05 11:33:52,511 WARN L188 SmtUtils]: Spent 1.04 m on a formula simplification. DAG size of input: 101 DAG size of output: 100 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown