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/GasCakeWithJohoFractions01FixedInput.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:48,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:48,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:48,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:48,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:48,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:48,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:48,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:48,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:48,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:48,203 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:48,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:48,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:48,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:48,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:48,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:48,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:48,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:48,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:48,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:48,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:48,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:48,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:48,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:48,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:48,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:48,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:48,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:48,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:48,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:48,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:48,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:48,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:48,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:48,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:48,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:48,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:48,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:48,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:48,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:48,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:48,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:48,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:48,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:48,275 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:48,276 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:48,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl [2019-08-09 14:20:48,277 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl' [2019-08-09 14:20:48,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:48,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:48,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:48,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:48,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:48,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:48,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:48,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:48,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:48,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:48" (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 14:20:48,428 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:48,590 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:48,591 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:20:48,593 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:48 BoogieIcfgContainer [2019-08-09 14:20:48,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:48,594 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:48,594 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:48,594 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:48,596 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:48" (1/1) ... [2019-08-09 14:20:48,795 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:48,802 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:48,805 INFO L168 Benchmark]: Toolchain (without parser) took 492.79 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 89.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:48,807 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:48,810 INFO L168 Benchmark]: Boogie Preprocessor took 42.51 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:48,811 INFO L168 Benchmark]: RCFGBuilder took 238.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:48,812 INFO L168 Benchmark]: Symbolic Interpretation took 208.91 ms. Allocated memory is still 132.1 MB. Free memory was 96.0 MB in the beginning and 89.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:48,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 37#(and (or (= main_input 100.0) (and (= main_output (/ 4.0 81.0)) (= main_input 100.0))) (not (<= main_output 100.0))). Possible FailurePath: - 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 34#(and (not (<= 0.0 main_output)) (or (and (= 100.0 main_input) (<= (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input)) (+ (* (/ 81.0 3872.0) main_internal) 100.0))) (and (= main_output 0.0) (= main_internal (* (/ 2.0 81.0) main_input)) (= 100.0 main_input)))). Possible FailurePath: * 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 132.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.51 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 208.91 ms. Allocated memory is still 132.1 MB. Free memory was 96.0 MB in the beginning and 89.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...