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_CalcTest_inlined.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:07,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:07,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:07,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:07,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:07,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:07,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:07,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:07,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:07,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:07,148 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:07,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:07,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:07,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:07,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:07,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:07,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:07,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:07,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:07,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:07,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:07,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:07,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:07,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:07,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:07,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:07,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:07,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:07,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:07,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:07,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:07,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:07,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:07,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:07,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:07,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:07,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:07,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:07,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:07,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:07,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:07,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:07,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:07,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:07,226 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:07,227 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:07,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_CalcTest_inlined.bpl [2019-08-06 16:55:07,228 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_CalcTest_inlined.bpl' [2019-08-06 16:55:07,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:07,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:07,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:07,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:07,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:07,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:07,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:07,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:07,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:07,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:07" (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 16:55:07,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:07,585 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:07,585 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:55:07,587 INFO L202 PluginConnector]: Adding new model INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:07 BoogieIcfgContainer [2019-08-06 16:55:07,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:07,588 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:07,588 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:07,588 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:07,589 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:07" (1/1) ... [2019-08-06 16:55:07,600 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:07,602 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:07,609 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:07,617 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:07,618 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:07,716 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:07,716 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:07,719 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 31#(and (= main_result 10) (exists ((v_main_tmp_12 Int) (v_main_result_8 Int)) (and (or (and (= v_main_tmp_12 main_tmp) (= v_main_result_8 main_result)) (and (= main_result (+ v_main_tmp_12 v_main_result_8)) (= main_tmp 0)) (and (= (* 10 v_main_tmp_12) main_tmp) (= v_main_result_8 main_result)) (and (= v_main_result_8 main_result) (= (+ (* 10 v_main_tmp_12) 2) main_tmp)) (and (= main_tmp (+ (* 10 v_main_tmp_12) 1)) (= v_main_result_8 main_result))) (not (= v_main_result_8 10))))) [2019-08-06 16:55:07,721 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:07,728 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:07,731 INFO L168 Benchmark]: Toolchain (without parser) took 466.26 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 90.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:07,731 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:07,732 INFO L168 Benchmark]: Boogie Preprocessor took 50.64 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:07,733 INFO L168 Benchmark]: RCFGBuilder took 271.79 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:07,734 INFO L168 Benchmark]: Symbolic Interpretation took 140.31 ms. Allocated memory is still 138.9 MB. Free memory was 95.3 MB in the beginning and 90.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:07,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: Unable to prove that loop invariant is valid and assertion always holds Unable to prove that loop invariant is valid and 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 138.9 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.64 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 271.79 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 140.31 ms. Allocated memory is still 138.9 MB. Free memory was 95.3 MB in the beginning and 90.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...