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/gascake/GasCakeWithJohoFractions01InvariantCheck.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:31,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:31,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:31,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:31,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:31,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:31,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:31,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:31,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:31,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:31,660 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:31,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:31,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:31,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:31,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:31,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:31,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:31,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:31,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:31,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:31,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:31,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:31,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:31,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:31,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:31,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:31,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:31,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:31,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:31,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:31,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:31,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:31,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:31,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:31,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:31,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:31,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:31,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:31,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:31,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:31,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:31,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:31,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:31,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:31,776 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:31,777 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:31,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01InvariantCheck.bpl [2019-08-05 12:07:31,778 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01InvariantCheck.bpl' [2019-08-05 12:07:31,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:31,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:31,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:31,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:31,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:31,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:31,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:31,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:31,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:31,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (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 12:07:31,934 INFO L124 BoogieDeclarations]: Specification and implementation of procedure holdsInitially given in one single declaration [2019-08-05 12:07:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure holdsInitially [2019-08-05 12:07:31,934 INFO L138 BoogieDeclarations]: Found implementation of procedure holdsInitially [2019-08-05 12:07:31,935 INFO L124 BoogieDeclarations]: Specification and implementation of procedure isInductive given in one single declaration [2019-08-05 12:07:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure isInductive [2019-08-05 12:07:31,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isInductive [2019-08-05 12:07:31,935 INFO L124 BoogieDeclarations]: Specification and implementation of procedure isSafe given in one single declaration [2019-08-05 12:07:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure isSafe [2019-08-05 12:07:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isSafe [2019-08-05 12:07:32,215 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:32,215 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:32,217 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:32 BoogieIcfgContainer [2019-08-05 12:07:32,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:32,218 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:32,218 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:32,218 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:32,221 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:32" (1/1) ... [2019-08-05 12:07:32,237 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 12:07:32,240 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:32,256 INFO L160 IcfgInterpreter]: Initial procedures are [isInductive, isSafe, holdsInitially] [2019-08-05 12:07:32,273 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:32,274 INFO L184 IcfgInterpreter]: Interpreting procedure isInductive with input of size 1 [2019-08-05 12:07:32,403 INFO L184 IcfgInterpreter]: Interpreting procedure isSafe with input of size 1 [2019-08-05 12:07:32,435 INFO L184 IcfgInterpreter]: Interpreting procedure holdsInitially with input of size 1 [2019-08-05 12:07:32,467 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:32,467 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:32,471 INFO L178 IcfgInterpreter]: Location holdsInitiallyErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 12:07:32,472 INFO L178 IcfgInterpreter]: Location isSafeErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 12:07:32,472 INFO L178 IcfgInterpreter]: Location isInductiveErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:07:32,475 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:32,479 INFO L168 Benchmark]: Toolchain (without parser) took 660.65 ms. Allocated memory is still 141.6 MB. Free memory was 109.9 MB in the beginning and 89.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,480 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory is still 110.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:32,482 INFO L168 Benchmark]: Boogie Preprocessor took 42.67 ms. Allocated memory is still 141.6 MB. Free memory was 109.4 MB in the beginning and 107.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,484 INFO L168 Benchmark]: RCFGBuilder took 356.93 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 96.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,486 INFO L168 Benchmark]: Symbolic Interpretation took 257.34 ms. Allocated memory is still 141.6 MB. Free memory was 96.1 MB in the beginning and 89.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,492 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 141.6 MB. Free memory is still 110.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.67 ms. Allocated memory is still 141.6 MB. Free memory was 109.4 MB in the beginning and 107.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 356.93 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 96.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 257.34 ms. Allocated memory is still 141.6 MB. Free memory was 96.1 MB in the beginning and 89.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...