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/reals/growfall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:44:26,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:44:26,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:44:26,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:44:26,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:44:26,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:44:26,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:44:26,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:44:26,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:44:26,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:44:26,072 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:44:26,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:44:26,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:44:26,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:44:26,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:44:26,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:44:26,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:44:26,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:44:26,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:44:26,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:44:26,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:44:26,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:44:26,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:44:26,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:44:26,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:44:26,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:44:26,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:44:26,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:44:26,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:44:26,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:44:26,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:44:26,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:44:26,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:44:26,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:44:26,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:44:26,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:44:26,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:44:26,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:44:26,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:44:26,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:44:26,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:44:26,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:44:26,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:44:26,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:44:26,185 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:44:26,186 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:44:26,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/growfall.bpl [2019-08-05 11:44:26,188 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/growfall.bpl' [2019-08-05 11:44:26,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:44:26,233 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:44:26,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:44:26,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:44:26,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:44:26,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:44:26,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:44:26,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:44:26,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:44:26,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:26" (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 11:44:26,361 INFO L124 BoogieDeclarations]: Specification and implementation of procedure growfallExample given in one single declaration [2019-08-05 11:44:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure growfallExample [2019-08-05 11:44:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure growfallExample [2019-08-05 11:44:26,609 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:44:26,609 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:44:26,611 INFO L202 PluginConnector]: Adding new model growfall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:26 BoogieIcfgContainer [2019-08-05 11:44:26,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:26,611 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:26,611 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:26,612 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:26,613 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "growfall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:26" (1/1) ... [2019-08-05 11:44:26,624 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:26,627 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:26,634 INFO L160 IcfgInterpreter]: Initial procedures are [growfallExample] [2019-08-05 11:44:26,642 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:26,644 INFO L184 IcfgInterpreter]: Interpreting procedure growfallExample with input of size 1 [2019-08-05 11:44:26,969 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2019-08-05 11:44:27,109 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2019-08-05 11:44:27,322 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-08-05 11:44:27,563 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-08-05 11:47:39,884 WARN L188 SmtUtils]: Spent 3.21 m on a formula simplification. DAG size of input: 57 DAG size of output: 56 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown