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/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:10,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:10,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:11,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:11,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:11,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:11,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:11,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:11,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:11,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:11,017 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:11,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:11,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:11,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:11,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:11,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:11,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:11,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:11,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:11,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:11,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:11,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:11,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:11,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:11,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:11,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:11,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:11,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:11,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:11,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:11,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:11,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:11,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:11,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:11,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:11,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:11,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:11,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:11,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:11,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:11,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:11,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:11,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:11,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:11,103 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:11,103 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:11,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-06 16:56:11,104 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-06 16:56:11,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:11,143 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:11,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:11,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:11,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:11,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:11,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:11,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:11,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:11,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (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 16:56:11,260 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:11,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:11,530 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:11,532 INFO L202 PluginConnector]: Adding new model gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:11 BoogieIcfgContainer [2019-08-06 16:56:11,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:11,533 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:11,533 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:11,534 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:11,535 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "gauss_sum.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,549 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:11,553 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:11,563 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:11,571 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:11,572 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:11,676 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:11,677 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:11,680 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (<= ULTIMATE.start_main_~i~5 (+ ULTIMATE.start_main_~n~5 1)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= (* ULTIMATE.start_main_~n~5 (+ ULTIMATE.start_main_~n~5 1)) (* 2 ULTIMATE.start_main_~sum~5))) (not (<= ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~n~5)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:56:11,681 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:11,688 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:11,691 INFO L168 Benchmark]: Toolchain (without parser) took 547.83 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 91.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,693 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,694 INFO L168 Benchmark]: Boogie Preprocessor took 45.04 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 105.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,695 INFO L168 Benchmark]: RCFGBuilder took 344.09 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,696 INFO L168 Benchmark]: Symbolic Interpretation took 155.28 ms. Allocated memory is still 132.6 MB. Free memory was 96.1 MB in the beginning and 91.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: 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 132.6 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.04 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 105.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 344.09 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155.28 ms. Allocated memory is still 132.6 MB. Free memory was 96.1 MB in the beginning and 91.0 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...