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/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:48:21,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:48:21,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:48:21,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:48:21,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:48:21,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:48:21,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:48:21,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:48:21,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:48:21,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:48:21,715 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:48:21,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:48:21,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:48:21,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:48:21,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:48:21,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:48:21,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:48:21,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:48:21,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:48:21,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:48:21,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:48:21,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:48:21,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:48:21,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:48:21,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:48:21,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:48:21,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:48:21,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:48:21,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:48:21,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:48:21,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:48:21,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:48:21,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:48:21,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:48:21,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:48:21,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:48:21,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:48:21,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:48:21,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:48:21,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:48:21,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:48:21,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:48:21,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:48:21,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:48:21,790 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:48:21,791 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:48:21,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2019-08-05 11:48:21,792 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2019-08-05 11:48:21,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:48:21,818 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:48:21,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:48:21,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:48:21,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:48:21,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (1/1) ... [2019-08-05 11:48:21,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (1/1) ... [2019-08-05 11:48:21,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (1/1) ... [2019-08-05 11:48:21,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (1/1) ... [2019-08-05 11:48:21,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (1/1) ... [2019-08-05 11:48:21,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (1/1) ... [2019-08-05 11:48:21,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (1/1) ... [2019-08-05 11:48:21,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:48:21,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:48:21,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:48:21,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:48:21,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:21" (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 11:48:21,929 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 11:48:21,929 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 11:48:22,099 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:48:22,099 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:48:22,101 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:22 BoogieIcfgContainer [2019-08-05 11:48:22,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:48:22,102 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:48:22,102 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:48:22,103 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:48:22,108 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:22" (1/1) ... [2019-08-05 11:48:22,123 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:48:22,127 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:48:22,140 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 11:48:22,150 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:48:22,151 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 11:48:22,437 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2019-08-05 11:48:22,655 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2019-08-05 11:48:22,877 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2019-08-05 11:48:23,019 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2019-08-05 11:48:23,034 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:48:23,035 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:48:23,039 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 22#false [2019-08-05 11:48:23,041 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:48:23,044 INFO L168 Benchmark]: Toolchain (without parser) took 1224.98 ms. Allocated memory is still 142.1 MB. Free memory was 110.3 MB in the beginning and 76.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:23,045 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 111.5 MB in the beginning and 111.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:48:23,046 INFO L168 Benchmark]: Boogie Preprocessor took 45.22 ms. Allocated memory is still 142.1 MB. Free memory was 110.3 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:23,048 INFO L168 Benchmark]: RCFGBuilder took 237.28 ms. Allocated memory is still 142.1 MB. Free memory was 108.1 MB in the beginning and 99.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:23,049 INFO L168 Benchmark]: Symbolic Interpretation took 939.42 ms. Allocated memory is still 142.1 MB. Free memory was 99.6 MB in the beginning and 76.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:48:23,053 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 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 111.5 MB in the beginning and 111.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.22 ms. Allocated memory is still 142.1 MB. Free memory was 110.3 MB in the beginning and 108.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237.28 ms. Allocated memory is still 142.1 MB. Free memory was 108.1 MB in the beginning and 99.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 939.42 ms. Allocated memory is still 142.1 MB. Free memory was 99.6 MB in the beginning and 76.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...