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-b8c145f [2019-08-05 12:07:31,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:31,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:31,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:31,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:31,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:31,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:31,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:31,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:31,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:31,463 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:31,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:31,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:31,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:31,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:31,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:31,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:31,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:31,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:31,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:31,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:31,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:31,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:31,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:31,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:31,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:31,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:31,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:31,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:31,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:31,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:31,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:31,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:31,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:31,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:31,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:31,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:31,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:31,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:31,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:31,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:31,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:31,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:31,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:31,556 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:31,557 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:31,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01HardcodedInput.bpl [2019-08-05 12:07:31,558 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01HardcodedInput.bpl' [2019-08-05 12:07:31,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:31,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:31,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:31,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:31,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:31,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:31" (1/1) ... [2019-08-05 12:07:31,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:31,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:31,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:31,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:31,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01HardcodedInput.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 12:07:31,703 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:31,903 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:31,903 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:07:31,904 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01HardcodedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:31 BoogieIcfgContainer [2019-08-05 12:07:31,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:31,905 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:31,905 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:31,905 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:31,907 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 12:07:31" (1/1) ... [2019-08-05 12:07:31,918 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:31,922 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:31,934 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:31,943 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:31,945 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:32,180 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-08-05 12:07:32,323 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 25 [2019-08-05 12:07:32,430 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2019-08-05 12:07:32,486 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:32,486 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:32,489 INFO L178 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 12:07:32,497 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:32,499 INFO L168 Benchmark]: Toolchain (without parser) took 914.87 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 83.6 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,501 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,502 INFO L168 Benchmark]: Boogie Preprocessor took 45.76 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,503 INFO L168 Benchmark]: RCFGBuilder took 272.99 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 101.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,505 INFO L168 Benchmark]: Symbolic Interpretation took 591.91 ms. Allocated memory is still 134.7 MB. Free memory was 101.6 MB in the beginning and 83.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:32,509 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.76 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 272.99 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 101.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 591.91 ms. Allocated memory is still 134.7 MB. Free memory was 101.6 MB in the beginning and 83.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...