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/AiHelpful.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:38,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:38,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:38,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:38,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:38,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:38,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:38,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:38,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:38,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:38,638 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:38,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:38,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:38,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:38,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:38,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:38,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:38,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:38,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:38,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:38,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:38,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:38,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:38,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:38,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:38,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:38,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:38,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:38,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:38,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:38,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:38,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:38,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:38,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:38,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:38,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:38,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:38,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:38,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:38,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:38,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:38,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:38,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:38,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:38,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:38,746 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:38,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/AiHelpful.bpl [2019-08-05 11:50:38,747 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/AiHelpful.bpl' [2019-08-05 11:50:38,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:38,774 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:38,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:38,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:38,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:38,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (1/1) ... [2019-08-05 11:50:38,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (1/1) ... [2019-08-05 11:50:38,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (1/1) ... [2019-08-05 11:50:38,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (1/1) ... [2019-08-05 11:50:38,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (1/1) ... [2019-08-05 11:50:38,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (1/1) ... [2019-08-05 11:50:38,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (1/1) ... [2019-08-05 11:50:38,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:38,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:38,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:38,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:38,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:38" (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 11:50:38,890 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:50:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:50:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:50:39,118 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:39,118 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:50:39,121 INFO L202 PluginConnector]: Adding new model AiHelpful.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:39 BoogieIcfgContainer [2019-08-05 11:50:39,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:39,121 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:39,121 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:39,122 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:39,124 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "AiHelpful.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:39" (1/1) ... [2019-08-05 11:50:39,136 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:39,139 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:39,146 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:50:39,154 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:39,156 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:50:39,364 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2019-08-05 11:50:39,365 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:39,365 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:39,368 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-05 11:50:39,370 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:39,372 INFO L168 Benchmark]: Toolchain (without parser) took 597.90 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 91.5 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:39,373 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:50:39,375 INFO L168 Benchmark]: Boogie Preprocessor took 41.02 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:39,377 INFO L168 Benchmark]: RCFGBuilder took 305.39 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 97.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:39,378 INFO L168 Benchmark]: Symbolic Interpretation took 248.84 ms. Allocated memory is still 133.2 MB. Free memory was 97.4 MB in the beginning and 91.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:39,384 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 133.2 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.02 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.39 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 97.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 248.84 ms. Allocated memory is still 133.2 MB. Free memory was 97.4 MB in the beginning and 91.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...