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-b03553c [2019-08-05 18:17:00,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:00,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:00,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:00,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:00,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:00,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:00,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:00,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:00,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:00,409 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:00,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:00,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:00,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:00,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:00,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:00,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:00,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:00,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:00,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:00,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:00,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:00,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:00,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:00,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:00,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:00,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:00,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:00,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:00,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:00,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:00,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:00,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:00,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:00,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:00,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:00,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:00,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:00,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:00,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:00,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:00,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:00,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:00,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:00,482 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:00,482 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:00,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01HardcodedInput.bpl [2019-08-05 18:17:00,484 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01HardcodedInput.bpl' [2019-08-05 18:17:00,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:00,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:00,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:00,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:00,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:00,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:00,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:00,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:00,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:00,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01HardcodedInput.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 18:17:00,638 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:17:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:17:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:17:00,852 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:00,853 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:17:00,854 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:00 BoogieIcfgContainer [2019-08-05 18:17:00,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:00,855 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:00,855 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:00,855 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:00,856 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:00" (1/1) ... [2019-08-05 18:17:00,868 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:17:00,870 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:00,880 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:17:00,888 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:00,889 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:17:00,978 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:00,979 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:00,982 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 26#(and (<= (* (/ 81.0 3872.0) main_internal) (+ (* (/ 1935.0 1936.0) main_output) (/ 25.0 484.0))) (<= (* (/ 1935.0 1936.0) main_output) (+ (* (/ 81.0 3872.0) main_internal) (/ 48375.0 484.0))) (or (not (<= 0.0 main_output)) (not (<= main_output 100.0)))) [2019-08-05 18:17:00,983 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:00,990 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:00,993 INFO L168 Benchmark]: Toolchain (without parser) took 473.17 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 91.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,995 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 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 18:17:00,996 INFO L168 Benchmark]: Boogie Preprocessor took 46.14 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 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 18:17:00,997 INFO L168 Benchmark]: RCFGBuilder took 288.10 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:00,998 INFO L168 Benchmark]: Symbolic Interpretation took 135.60 ms. Allocated memory is still 140.0 MB. Free memory was 97.0 MB in the beginning and 91.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:01,002 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: * 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 140.0 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 46.14 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 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 288.10 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.2 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 135.60 ms. Allocated memory is still 140.0 MB. Free memory was 97.0 MB in the beginning and 91.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...