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/regression/bpl/interprocedural/TestOldVar02-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:19,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:19,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:19,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:19,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:19,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:19,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:19,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:19,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:19,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:19,684 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:19,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:19,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:19,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:19,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:19,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:19,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:19,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:19,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:19,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:19,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:19,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:19,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:19,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:19,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:19,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:19,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:19,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:19,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:19,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:19,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:19,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:19,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:19,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:19,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:19,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:19,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:19,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:19,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:19,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:19,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:19,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:19,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:19,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:19,762 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:19,762 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:19,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestOldVar02-safe.bpl [2019-08-06 16:58:19,763 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestOldVar02-safe.bpl' [2019-08-06 16:58:19,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:19,788 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:19,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:19,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:19,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:19,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:19,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:19,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:19,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:19,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:19" (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 16:58:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-06 16:58:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:58:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:58:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-06 16:58:20,145 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:58:20,145 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:20,146 INFO L202 PluginConnector]: Adding new model TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:20 BoogieIcfgContainer [2019-08-06 16:58:20,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:20,150 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:20,151 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:20,151 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:20,152 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:20" (1/1) ... [2019-08-06 16:58:20,165 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:20,169 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:20,181 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:58:20,195 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:20,197 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:58:20,267 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 3 [2019-08-06 16:58:20,284 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:20,285 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:20,287 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 7#false [2019-08-06 16:58:20,289 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:20,290 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:20,293 INFO L168 Benchmark]: Toolchain (without parser) took 504.50 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 93.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:20,295 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:20,298 INFO L168 Benchmark]: Boogie Preprocessor took 42.27 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:20,300 INFO L168 Benchmark]: RCFGBuilder took 315.81 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 98.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:20,301 INFO L168 Benchmark]: Symbolic Interpretation took 140.17 ms. Allocated memory is still 133.2 MB. Free memory was 97.8 MB in the beginning and 93.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:20,307 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 0.16 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.27 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 315.81 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 98.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 140.17 ms. Allocated memory is still 133.2 MB. Free memory was 97.8 MB in the beginning and 93.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...