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/Drawbacks_UnsatCores_02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:55,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:55,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:55,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:55,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:55,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:55,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:55,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:55,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:55,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:55,568 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:55,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:55,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:55,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:55,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:55,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:55,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:55,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:55,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:55,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:55,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:55,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:55,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:55,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:55,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:55,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:55,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:55,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:55,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:55,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:55,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:55,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:55,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:55,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:55,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:55,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:55,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:55,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:55,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:55,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:55,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:55,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:55,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:55,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:55,641 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:55,642 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:55,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/Drawbacks_UnsatCores_02.bpl [2019-08-06 16:55:55,643 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/Drawbacks_UnsatCores_02.bpl' [2019-08-06 16:55:55,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:55,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:55,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:55,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:55,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:55,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (1/1) ... [2019-08-06 16:55:55,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (1/1) ... [2019-08-06 16:55:55,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (1/1) ... [2019-08-06 16:55:55,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (1/1) ... [2019-08-06 16:55:55,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (1/1) ... [2019-08-06 16:55:55,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (1/1) ... [2019-08-06 16:55:55,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (1/1) ... [2019-08-06 16:55:55,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:55,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:55,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:55,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:55,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:55" (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 [2019-08-06 16:55:55,783 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:56,021 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:56,022 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-06 16:55:56,023 INFO L202 PluginConnector]: Adding new model Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:56 BoogieIcfgContainer [2019-08-06 16:55:56,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:56,024 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:56,024 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:56,024 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:56,025 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Drawbacks_UnsatCores_02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:56,035 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:56,038 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:56,045 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:56,053 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:56,055 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:56,132 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:56,132 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:56,135 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 21#false [2019-08-06 16:55:56,136 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:55:56,137 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:56,140 INFO L168 Benchmark]: Toolchain (without parser) took 467.59 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 92.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:56,141 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:56,142 INFO L168 Benchmark]: Boogie Preprocessor took 38.93 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:56,144 INFO L168 Benchmark]: RCFGBuilder took 312.16 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 97.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:56,146 INFO L168 Benchmark]: Symbolic Interpretation took 113.29 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 92.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:56,152 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 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.93 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.16 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 97.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 113.29 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 92.8 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...