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/InvariantSynthesis/InvariantSynthesis_LiveVarsHelpful02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:36,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:36,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:36,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:36,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:36,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:36,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:36,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:36,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:36,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:36,786 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:36,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:36,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:36,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:36,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:36,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:36,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:36,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:36,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:36,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:36,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:36,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:36,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:36,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:36,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:36,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:36,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:36,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:36,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:36,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:36,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:36,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:36,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:36,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:36,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:36,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:36,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:36,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:36,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:36,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:36,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:36,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:36,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:36,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:36,879 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:36,879 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:36,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/InvariantSynthesis_LiveVarsHelpful02.bpl [2019-08-05 11:50:36,880 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/InvariantSynthesis_LiveVarsHelpful02.bpl' [2019-08-05 11:50:36,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:36,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:36,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:36,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:36,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:36,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:36,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:36,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:36,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:36,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (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 11:50:37,026 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:50:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:50:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:50:37,511 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:37,511 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:37,512 INFO L202 PluginConnector]: Adding new model InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:37 BoogieIcfgContainer [2019-08-05 11:50:37,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:37,513 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:37,513 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:37,513 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:37,515 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InvariantSynthesis_LiveVarsHelpful02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:37" (1/1) ... [2019-08-05 11:50:37,527 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:37,530 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:37,537 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:50:37,545 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:37,546 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:50:37,652 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:37,652 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:37,655 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 11:50:37,657 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:37,660 INFO L168 Benchmark]: Toolchain (without parser) took 744.53 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 90.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:37,662 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:37,663 INFO L168 Benchmark]: Boogie Preprocessor took 43.66 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 108.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:37,665 INFO L168 Benchmark]: RCFGBuilder took 553.60 ms. Allocated memory is still 141.0 MB. Free memory was 108.3 MB in the beginning and 95.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:37,666 INFO L168 Benchmark]: Symbolic Interpretation took 144.36 ms. Allocated memory is still 141.0 MB. Free memory was 95.3 MB in the beginning and 90.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:37,671 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 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.66 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 108.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 553.60 ms. Allocated memory is still 141.0 MB. Free memory was 108.3 MB in the beginning and 95.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.36 ms. Allocated memory is still 141.0 MB. Free memory was 95.3 MB in the beginning and 90.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...