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 0.1.24-3b9210c [2019-08-06 16:59:43,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:43,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:43,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:43,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:43,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:43,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:43,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:43,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:43,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:43,835 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:43,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:43,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:43,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:43,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:43,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:43,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:43,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:43,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:43,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:43,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:43,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:43,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:43,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:43,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:43,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:43,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:43,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:43,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:43,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:43,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:43,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:43,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:43,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:43,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:43,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:43,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:43,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:43,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:43,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:43,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:43,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:43,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:43,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:43,921 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:43,921 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:43,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl [2019-08-06 16:59:43,924 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl' [2019-08-06 16:59:43,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:43,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:43,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:43,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:43,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:43,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:43,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ... [2019-08-06 16:59:44,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:44,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:44,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:44,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:44,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (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 16:59:44,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:44,268 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:44,269 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:59:44,270 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44 BoogieIcfgContainer [2019-08-06 16:59:44,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:44,271 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:44,271 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:44,272 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:44,272 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,282 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:59:44,285 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:44,291 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:44,299 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:44,300 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:44,415 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:44,415 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:44,419 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)))) [2019-08-06 16:59:44,419 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))) [2019-08-06 16:59:44,421 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:44,428 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:44,431 INFO L168 Benchmark]: Toolchain (without parser) took 470.40 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 91.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,432 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 140.5 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,434 INFO L168 Benchmark]: Boogie Preprocessor took 40.51 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 107.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,435 INFO L168 Benchmark]: RCFGBuilder took 269.77 ms. Allocated memory is still 140.5 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,436 INFO L168 Benchmark]: Symbolic Interpretation took 156.94 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 91.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,440 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 0.28 ms. Allocated memory is still 140.5 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.51 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 107.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.77 ms. Allocated memory is still 140.5 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 156.94 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 91.5 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...