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/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired02-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:49:18,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:49:18,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:49:18,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:49:18,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:49:18,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:49:18,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:49:18,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:49:18,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:49:18,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:49:18,783 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:49:18,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:49:18,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:49:18,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:49:18,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:49:18,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:49:18,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:49:18,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:49:18,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:49:18,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:49:18,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:49:18,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:49:18,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:49:18,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:49:18,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:49:18,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:49:18,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:49:18,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:49:18,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:49:18,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:49:18,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:49:18,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:49:18,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:49:18,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:49:18,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:49:18,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:49:18,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:49:18,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:49:18,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:49:18,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:49:18,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:49:18,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:49:18,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:49:18,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:49:18,854 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:49:18,855 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:49:18,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired02-ForwardSuccess.bpl [2019-08-05 11:49:18,856 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired02-ForwardSuccess.bpl' [2019-08-05 11:49:18,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:49:18,888 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:49:18,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:49:18,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:49:18,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:49:18,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (1/1) ... [2019-08-05 11:49:18,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:49:18,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:49:18,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:49:18,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:49:18,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:49:18" (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 11:49:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 11:49:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 11:49:19,211 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:49:19,211 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:49:19,213 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:19 BoogieIcfgContainer [2019-08-05 11:49:19,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:49:19,214 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:49:19,214 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:49:19,214 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:49:19,216 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "DivisibilityInterpolantRequired02-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:49:19" (1/1) ... [2019-08-05 11:49:19,231 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:49:19,236 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:49:19,247 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 11:49:19,256 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:49:19,258 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 11:49:19,361 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:49:19,361 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:49:19,364 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-05 11:49:19,367 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:49:19,370 INFO L168 Benchmark]: Toolchain (without parser) took 480.15 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 94.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:19,371 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:49:19,372 INFO L168 Benchmark]: Boogie Preprocessor took 39.81 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:19,374 INFO L168 Benchmark]: RCFGBuilder took 283.92 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 99.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:19,375 INFO L168 Benchmark]: Symbolic Interpretation took 153.37 ms. Allocated memory is still 133.7 MB. Free memory was 99.6 MB in the beginning and 94.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:49:19,380 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 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.81 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.92 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 99.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 153.37 ms. Allocated memory is still 133.7 MB. Free memory was 99.6 MB in the beginning and 94.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...