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-b8c145f [2019-08-05 12:07:31,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:31,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:31,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:31,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:31,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:31,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:31,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:31,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:31,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:31,635 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:31,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:31,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:31,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:31,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:31,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:31,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:31,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:31,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:31,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:31,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:31,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:31,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:31,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:31,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:31,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:31,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:31,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:31,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:31,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:31,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:31,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:31,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:31,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:31,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:31,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:31,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:31,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:31,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:31,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:31,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:31,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:31,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:31,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:31,707 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:31,708 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:31,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl [2019-08-05 12:07:31,710 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl' [2019-08-05 12:07:31,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:31,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:31,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:31,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:31,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:31,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:31,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:31,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:31,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:31,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (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 12:07:31,875 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:32,148 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:32,148 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:07:32,149 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:32 BoogieIcfgContainer [2019-08-05 12:07:32,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:32,150 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:32,150 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:32,150 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:32,152 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 12:07:32" (1/1) ... [2019-08-05 12:07:32,163 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:07:32,166 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:32,176 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:32,187 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:32,189 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:32,435 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2019-08-05 12:07:32,608 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-08-05 12:07:32,743 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-08-05 12:07:33,092 WARN L188 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-08-05 12:07:33,255 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26 [2019-08-05 12:07:33,328 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:33,329 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:33,332 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 34#(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))) (not (<= 0.0 main_output))) [2019-08-05 12:07:33,333 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 37#(and (= 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 12:07:33,341 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:33,344 INFO L168 Benchmark]: Toolchain (without parser) took 1594.47 ms. Allocated memory is still 137.4 MB. Free memory was 108.2 MB in the beginning and 63.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:33,345 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 137.4 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:33,346 INFO L168 Benchmark]: Boogie Preprocessor took 47.30 ms. Allocated memory is still 137.4 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 12:07:33,347 INFO L168 Benchmark]: RCFGBuilder took 351.34 ms. Allocated memory is still 137.4 MB. Free memory was 106.1 MB in the beginning and 96.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:33,348 INFO L168 Benchmark]: Symbolic Interpretation took 1191.82 ms. Allocated memory is still 137.4 MB. Free memory was 96.7 MB in the beginning and 63.9 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:33,352 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 0.27 ms. Allocated memory is still 137.4 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.30 ms. Allocated memory is still 137.4 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 351.34 ms. Allocated memory is still 137.4 MB. Free memory was 106.1 MB in the beginning and 96.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1191.82 ms. Allocated memory is still 137.4 MB. Free memory was 96.7 MB in the beginning and 63.9 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...