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-b03553c [2019-08-05 18:15:29,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:29,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:29,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:29,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:29,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:29,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:29,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:29,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:29,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:29,698 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:29,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:29,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:29,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:29,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:29,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:29,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:29,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:29,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:29,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:29,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:29,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:29,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:29,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:29,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:29,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:29,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:29,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:29,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:29,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:29,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:29,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:29,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:29,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:29,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:29,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:29,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:29,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:29,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:29,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:29,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:29,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:29,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:29,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:29,804 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:29,804 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:29,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestOldVar02-safe.bpl [2019-08-05 18:15:29,805 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestOldVar02-safe.bpl' [2019-08-05 18:15:29,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:29,836 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:29,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:29,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:29,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:29,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (1/1) ... [2019-08-05 18:15:29,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (1/1) ... [2019-08-05 18:15:29,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (1/1) ... [2019-08-05 18:15:29,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (1/1) ... [2019-08-05 18:15:29,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (1/1) ... [2019-08-05 18:15:29,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (1/1) ... [2019-08-05 18:15:29,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (1/1) ... [2019-08-05 18:15:29,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:29,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:29,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:29,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:29,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:29" (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 18:15:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 18:15:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:15:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:15:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 18:15:30,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:15:30,170 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:30,172 INFO L202 PluginConnector]: Adding new model TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:30 BoogieIcfgContainer [2019-08-05 18:15:30,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:30,173 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:30,173 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:30,173 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:30,174 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestOldVar02-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:30" (1/1) ... [2019-08-05 18:15:30,188 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:30,192 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:30,206 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:15:30,218 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:30,220 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:15:30,284 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 3 [2019-08-05 18:15:30,302 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:30,303 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:30,306 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 7#false [2019-08-05 18:15:30,307 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:15:30,309 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:30,312 INFO L168 Benchmark]: Toolchain (without parser) took 474.89 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 92.6 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:30,314 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:30,315 INFO L168 Benchmark]: Boogie Preprocessor took 36.90 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:30,317 INFO L168 Benchmark]: RCFGBuilder took 298.44 ms. Allocated memory is still 132.1 MB. Free memory was 105.3 MB in the beginning and 96.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:30,318 INFO L168 Benchmark]: Symbolic Interpretation took 136.55 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 92.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:30,322 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 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.90 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 298.44 ms. Allocated memory is still 132.1 MB. Free memory was 105.3 MB in the beginning and 96.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 136.55 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 92.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...