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/GasCakeWithJohoFractions01HardcodedInput.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:47,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:47,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:47,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:47,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:47,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:47,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:47,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:47,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:47,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:47,349 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:47,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:47,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:47,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:47,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:47,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:47,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:47,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:47,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:47,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:47,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:47,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:47,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:47,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:47,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:47,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:47,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:47,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:47,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:47,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:47,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:47,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:47,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:47,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:47,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:47,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:47,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:47,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:47,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:47,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:47,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:47,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:47,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:47,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:47,425 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:47,426 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:47,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01HardcodedInput.bpl [2019-08-09 14:20:47,427 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01HardcodedInput.bpl' [2019-08-09 14:20:47,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:47,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:47,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:47,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:47,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:47,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:47,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:47,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:47,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:47,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:47" (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 [2019-08-09 14:20:47,589 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:47,763 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:47,763 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:20:47,766 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:47 BoogieIcfgContainer [2019-08-09 14:20:47,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:47,767 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:47,767 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:47,767 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:47,768 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:47" (1/1) ... [2019-08-09 14:20:47,932 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:47,939 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:47,942 INFO L168 Benchmark]: Toolchain (without parser) took 478.80 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 89.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,944 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,945 INFO L168 Benchmark]: Boogie Preprocessor took 47.14 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,946 INFO L168 Benchmark]: RCFGBuilder took 255.65 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 95.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,947 INFO L168 Benchmark]: Symbolic Interpretation took 172.57 ms. Allocated memory is still 137.9 MB. Free memory was 95.0 MB in the beginning and 89.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:47,951 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 26#(or (not (<= 0.0 main_output)) (not (<= main_output 100.0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.14 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 255.65 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 95.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 172.57 ms. Allocated memory is still 137.9 MB. Free memory was 95.0 MB in the beginning and 89.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...