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/Pdr/simpleProgramWithProcedureTwoAssertsUnsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:38,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:38,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:38,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:38,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:38,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:38,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:38,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:38,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:38,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:38,906 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:38,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:38,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:38,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:38,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:38,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:38,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:38,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:38,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:38,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:38,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:38,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:38,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:38,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:38,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:07:38,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:38,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:38,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:38,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:38,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:38,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:38,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:38,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:38,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:38,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:38,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:38,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:38,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:38,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:38,999 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:39,001 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:39,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/simpleProgramWithProcedureTwoAssertsUnsafe.bpl [2019-08-05 12:07:39,002 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/simpleProgramWithProcedureTwoAssertsUnsafe.bpl' [2019-08-05 12:07:39,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:39,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:39,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:39,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:39,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:39,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:39,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:39,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:39,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:39,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:39" (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 12:07:39,163 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-05 12:07:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-05 12:07:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-05 12:07:39,164 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:39,433 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:39,434 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:39,435 INFO L202 PluginConnector]: Adding new model simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:39 BoogieIcfgContainer [2019-08-05 12:07:39,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:39,435 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:39,436 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:39,436 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:39,438 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simpleProgramWithProcedureTwoAssertsUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:39" (1/1) ... [2019-08-05 12:07:39,449 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:07:39,452 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:39,459 INFO L160 IcfgInterpreter]: Initial procedures are [main, inc] [2019-08-05 12:07:39,468 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:39,469 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:39,569 INFO L184 IcfgInterpreter]: Interpreting procedure inc with input of size 1 [2019-08-05 12:07:39,580 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:39,580 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:39,582 INFO L178 IcfgInterpreter]: Location incErr0ASSERT_VIOLATIONASSERT has predicate 18#(not (= 1 y)) [2019-08-05 12:07:39,583 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 11#(and (not (= (+ main_x 1) y)) (= 1 y)) [2019-08-05 12:07:39,591 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:39,594 INFO L168 Benchmark]: Toolchain (without parser) took 554.02 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 93.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:39,596 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:39,597 INFO L168 Benchmark]: Boogie Preprocessor took 48.26 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 109.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:39,598 INFO L168 Benchmark]: RCFGBuilder took 346.63 ms. Allocated memory is still 133.7 MB. Free memory was 109.2 MB in the beginning and 99.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:39,600 INFO L168 Benchmark]: Symbolic Interpretation took 155.95 ms. Allocated memory is still 133.7 MB. Free memory was 99.8 MB in the beginning and 93.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:39,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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: 23]: 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 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.26 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 109.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 346.63 ms. Allocated memory is still 133.7 MB. Free memory was 109.2 MB in the beginning and 99.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155.95 ms. Allocated memory is still 133.7 MB. Free memory was 99.8 MB in the beginning and 93.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...