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/BoogiePL/schaetzc/TestMultiQuant.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:26:26,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:26:26,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:26:26,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:26:26,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:26:26,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:26:26,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:26:26,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:26:26,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:26:26,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:26:26,399 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:26:26,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:26:26,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:26:26,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:26:26,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:26:26,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:26:26,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:26:26,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:26:26,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:26:26,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:26:26,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:26:26,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:26:26,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:26:26,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:26:26,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:26:26,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:26:26,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:26:26,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:26:26,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:26:26,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:26:26,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:26:26,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:26:26,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:26:26,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:26:26,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:26:26,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:26:26,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:26:26,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:26:26,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:26:26,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:26:26,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:26:26,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:26:26,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:26:26,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:26:26,515 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:26:26,515 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:26:26,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/TestMultiQuant.bpl [2019-08-05 11:26:26,516 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/TestMultiQuant.bpl' [2019-08-05 11:26:26,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:26:26,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:26:26,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:26:26,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:26:26,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:26:26,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:26:26,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:26:26,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:26:26,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:26:26,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:26:26" (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 11:26:26,659 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sub given in one single declaration [2019-08-05 11:26:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure sub [2019-08-05 11:26:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sub [2019-08-05 11:26:26,660 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:26:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:26:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:26:26,879 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:26:26,879 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:26:26,880 INFO L202 PluginConnector]: Adding new model TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:26 BoogieIcfgContainer [2019-08-05 11:26:26,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:26:26,881 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:26:26,881 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:26:26,882 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:26:26,884 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestMultiQuant.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:26:26" (1/1) ... [2019-08-05 11:26:26,894 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 11:26:26,897 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:26:26,903 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:26:26,911 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:26:26,913 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:26:26,972 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:26:26,973 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:26:26,976 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 11:26:26,976 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#true [2019-08-05 11:26:26,984 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:26:26,987 INFO L168 Benchmark]: Toolchain (without parser) took 437.02 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 93.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:26,988 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:26:26,989 INFO L168 Benchmark]: Boogie Preprocessor took 39.32 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:26,990 INFO L168 Benchmark]: RCFGBuilder took 291.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 98.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:26,991 INFO L168 Benchmark]: Symbolic Interpretation took 103.35 ms. Allocated memory is still 140.5 MB. Free memory was 98.0 MB in the beginning and 93.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:26:26,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 12]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 11]: 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 0.18 ms. Allocated memory is still 140.5 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.32 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 98.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 103.35 ms. Allocated memory is still 140.5 MB. Free memory was 98.0 MB in the beginning and 93.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...