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/scalable/INC_simpleIncer2_oneAssert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:15,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:15,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:15,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:15,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:15,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:15,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:15,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:15,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:15,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:15,793 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:15,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:15,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:15,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:15,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:15,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:15,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:15,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:15,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:15,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:15,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:15,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:15,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:15,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:15,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:15,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:15,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:15,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:15,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:15,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:15,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:15,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:15,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:15,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:15,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:15,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:15,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:15,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:15,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:15,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:15,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:15,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:15,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:15,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:15,904 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:15,904 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:15,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_simpleIncer2_oneAssert.bpl [2019-08-06 16:56:15,905 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/INC_simpleIncer2_oneAssert.bpl' [2019-08-06 16:56:15,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:15,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:15,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:15,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:15,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:15,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (1/1) ... [2019-08-06 16:56:15,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (1/1) ... [2019-08-06 16:56:15,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (1/1) ... [2019-08-06 16:56:15,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (1/1) ... [2019-08-06 16:56:15,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (1/1) ... [2019-08-06 16:56:15,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (1/1) ... [2019-08-06 16:56:15,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (1/1) ... [2019-08-06 16:56:15,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:15,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:15,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:15,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:15,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:15" (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 [2019-08-06 16:56:16,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SAS09paper given in one single declaration [2019-08-06 16:56:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure SAS09paper [2019-08-06 16:56:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure SAS09paper [2019-08-06 16:56:16,368 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:56:16,369 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:56:16,370 INFO L202 PluginConnector]: Adding new model INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:16 BoogieIcfgContainer [2019-08-06 16:56:16,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:16,371 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:16,371 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:16,371 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:16,372 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INC_simpleIncer2_oneAssert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:16" (1/1) ... [2019-08-06 16:56:16,382 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:16,384 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:16,391 INFO L160 IcfgInterpreter]: Initial procedures are [SAS09paper] [2019-08-06 16:56:16,399 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:16,400 INFO L185 IcfgInterpreter]: Interpreting procedure SAS09paper with input of size 1 [2019-08-06 16:56:16,505 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:16,505 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:16,508 INFO L179 IcfgInterpreter]: Location SAS09paperErr0ASSERT_VIOLATIONASSERT has predicate 22#(or (= (- 1) SAS09paper_y) (= (- 1) SAS09paper_x)) [2019-08-06 16:56:16,509 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:16,515 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:16,517 INFO L168 Benchmark]: Toolchain (without parser) took 578.97 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 90.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:16,518 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:16,520 INFO L168 Benchmark]: Boogie Preprocessor took 34.90 ms. Allocated memory is still 133.2 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. [2019-08-06 16:56:16,521 INFO L168 Benchmark]: RCFGBuilder took 397.13 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 95.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:16,522 INFO L168 Benchmark]: Symbolic Interpretation took 144.21 ms. Allocated memory is still 133.2 MB. Free memory was 95.6 MB in the beginning and 90.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:16,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.90 ms. Allocated memory is still 133.2 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 397.13 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 95.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.21 ms. Allocated memory is still 133.2 MB. Free memory was 95.6 MB in the beginning and 90.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...