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/BoogiePL/sifa/test-join/02 two vars two vals.bpl' -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:26:21,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:26:21,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:26:21,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:26:21,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:26:21,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:26:21,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:26:21,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:26:21,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:26:21,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:26:21,762 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:26:21,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:26:21,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:26:21,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:26:21,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:26:21,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:26:21,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:26:21,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:26:21,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:26:21,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:26:21,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:26:21,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:26:21,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:26:21,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:26:21,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:26:21,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:26:21,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:26:21,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:26:21,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:26:21,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:26:21,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:26:21,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:26:21,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:26:21,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:26:21,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:26:21,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:26:21,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:26:21,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:26:21,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:26:21,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:26:21,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:26:21,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:26:21,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:26:21,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:26:21,874 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:26:21,875 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:26:21,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-join/02 two vars two vals.bpl [2019-08-05 11:26:21,876 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-join/02 two vars two vals.bpl' [2019-08-05 11:26:21,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:26:21,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:26:21,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:26:21,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:26:21,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:26:21,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (1/1) ... [2019-08-05 11:26:21,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:26:21,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:26:21,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:26:21,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:26:21,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:21" (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 11:26:22,015 INFO L124 BoogieDeclarations]: Specification and implementation of procedure f given in one single declaration [2019-08-05 11:26:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 11:26:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 11:26:22,216 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:26:22,216 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:26:22,218 INFO L202 PluginConnector]: Adding new model 02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:22 BoogieIcfgContainer [2019-08-05 11:26:22,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:26:22,219 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:26:22,219 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:26:22,220 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:26:22,221 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "02 two vars two vals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:22" (1/1) ... [2019-08-05 11:26:22,235 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:26:22,238 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:26:22,245 INFO L160 IcfgInterpreter]: Initial procedures are [f] [2019-08-05 11:26:22,256 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:26:22,257 INFO L184 IcfgInterpreter]: Interpreting procedure f with input of size 1 [2019-08-05 11:26:22,359 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:26:22,359 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:26:22,364 INFO L178 IcfgInterpreter]: Location fErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 11:26:22,367 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:26:22,370 INFO L168 Benchmark]: Toolchain (without parser) took 459.65 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 96.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:22,371 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:26:22,374 INFO L168 Benchmark]: Boogie Preprocessor took 42.19 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 108.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:22,377 INFO L168 Benchmark]: RCFGBuilder took 266.73 ms. Allocated memory is still 141.6 MB. Free memory was 108.9 MB in the beginning and 100.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:22,378 INFO L168 Benchmark]: Symbolic Interpretation took 147.72 ms. Allocated memory is still 141.6 MB. Free memory was 100.2 MB in the beginning and 96.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:22,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.19 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 108.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 266.73 ms. Allocated memory is still 141.6 MB. Free memory was 108.9 MB in the beginning and 100.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 147.72 ms. Allocated memory is still 141.6 MB. Free memory was 100.2 MB in the beginning and 96.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...