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-b03553c [2019-08-05 18:17:00,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:00,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:00,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:00,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:00,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:00,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:00,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:00,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:00,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:00,708 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:00,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:00,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:00,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:00,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:00,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:00,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:00,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:00,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:00,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:00,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:00,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:00,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:00,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:00,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:00,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:00,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:00,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:00,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:00,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:00,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:00,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:00,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:00,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:00,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:00,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:00,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:00,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:00,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:00,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:00,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:00,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:00,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:00,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:00,789 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:00,790 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:00,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl [2019-08-05 18:17:00,791 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl' [2019-08-05 18:17:00,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:00,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:00,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:00,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:00,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:00,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:00,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:00,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:00,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:00,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (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 18:17:00,941 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:17:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:17:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:17:01,129 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:01,129 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:17:01,130 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:01 BoogieIcfgContainer [2019-08-05 18:17:01,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:01,131 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:01,131 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:01,131 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:01,132 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,142 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:17:01,144 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:01,151 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:17:01,159 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:01,161 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:17:01,275 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:01,275 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:01,278 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 34#(and (not (<= 0.0 main_output)) (or (and (= 100.0 main_input) (<= (* (/ 81.0 3872.0) main_internal) (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input))) (<= (+ (* (/ 42525.0 42592.0) main_output) (* (/ 45.0 42592.0) main_input)) (+ (* (/ 3645.0 85184.0) main_internal) (/ 48375.0 484.0))) (<= (+ (* (/ 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)))) [2019-08-05 18:17:01,279 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 37#(and (<= 0.0 main_output) (= 100.0 main_input) (not (<= main_output 100.0)) (<= (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input)) (+ (* (/ 81.0 3872.0) main_internal) 100.0))) [2019-08-05 18:17:01,280 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:01,288 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:01,291 INFO L168 Benchmark]: Toolchain (without parser) took 469.00 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 90.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:01,293 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:17:01,294 INFO L168 Benchmark]: Boogie Preprocessor took 43.77 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:01,295 INFO L168 Benchmark]: RCFGBuilder took 264.39 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 96.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:01,297 INFO L168 Benchmark]: Symbolic Interpretation took 157.56 ms. Allocated memory is still 133.2 MB. Free memory was 96.8 MB in the beginning and 90.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:01,302 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.. Possible FailurePath: - 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.. 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 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.77 ms. Allocated memory is still 133.2 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.39 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 96.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 157.56 ms. Allocated memory is still 133.2 MB. Free memory was 96.8 MB in the beginning and 90.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...