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/toy/INT_times_vs_add.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:53:56,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:53:56,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:53:57,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:53:57,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:53:57,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:53:57,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:53:57,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:53:57,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:53:57,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:53:57,013 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:53:57,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:53:57,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:53:57,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:53:57,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:53:57,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:53:57,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:53:57,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:53:57,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:53:57,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:53:57,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:53:57,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:53:57,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:53:57,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:53:57,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:53:57,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:53:57,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:53:57,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:53:57,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:53:57,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:53:57,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:53:57,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:53:57,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:53:57,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:53:57,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:53:57,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:53:57,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:53:57,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:53:57,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:53:57,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:53:57,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:53:57,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:53:57,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:53:57,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:53:57,083 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:53:57,084 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:53:57,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_times_vs_add.bpl [2019-08-06 16:53:57,085 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_times_vs_add.bpl' [2019-08-06 16:53:57,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:53:57,120 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:53:57,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:53:57,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:53:57,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:53:57,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:53:57,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:53:57,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:53:57,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:53:57,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:57" (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 16:53:57,240 INFO L124 BoogieDeclarations]: Specification and implementation of procedure TimesVsAdd given in one single declaration [2019-08-06 16:53:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure TimesVsAdd [2019-08-06 16:53:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure TimesVsAdd [2019-08-06 16:53:57,476 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:53:57,476 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:53:57,478 INFO L202 PluginConnector]: Adding new model INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:53:57 BoogieIcfgContainer [2019-08-06 16:53:57,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:53:57,479 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:53:57,479 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:53:57,479 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:53:57,480 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:53:57" (1/1) ... [2019-08-06 16:53:57,491 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:53:57,494 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:53:57,500 INFO L160 IcfgInterpreter]: Initial procedures are [TimesVsAdd] [2019-08-06 16:53:57,508 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:53:57,510 INFO L185 IcfgInterpreter]: Interpreting procedure TimesVsAdd with input of size 1 [2019-08-06 16:53:57,735 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:53:57,735 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:53:57,738 INFO L179 IcfgInterpreter]: Location TimesVsAddErr0ASSERT_VIOLATIONASSERT has predicate 66#(and (not (= TimesVsAdd_result2 TimesVsAdd_result1)) (< 0 (+ TimesVsAdd_y 1)) (not (< 0 TimesVsAdd_y))) [2019-08-06 16:53:57,739 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:53:57,746 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:53:57,749 INFO L168 Benchmark]: Toolchain (without parser) took 627.79 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 87.3 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:57,750 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:53:57,751 INFO L168 Benchmark]: Boogie Preprocessor took 49.36 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:57,752 INFO L168 Benchmark]: RCFGBuilder took 306.75 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 94.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:57,753 INFO L168 Benchmark]: Symbolic Interpretation took 267.46 ms. Allocated memory is still 138.4 MB. Free memory was 94.5 MB in the beginning and 87.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:57,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 33]: 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 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.36 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 306.75 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 94.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 267.46 ms. Allocated memory is still 138.4 MB. Free memory was 94.5 MB in the beginning and 87.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...