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/count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:08,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:08,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:08,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:08,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:08,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:08,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:08,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:08,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:08,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:08,072 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:08,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:08,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:08,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:08,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:08,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:08,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:08,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:08,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:08,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:08,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:08,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:08,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:08,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:08,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:08,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:08,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:08,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:08,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:08,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:08,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:08,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:08,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:08,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:08,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:08,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:08,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:08,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:08,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:08,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:08,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:08,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:08,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:08,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:08,181 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:08,181 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:08,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl [2019-08-06 16:56:08,182 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl' [2019-08-06 16:56:08,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:08,219 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:08,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:08,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:08,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:08,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:08,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:08,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:08,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:08,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (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 16:56:08,336 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:08,601 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:08,601 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:08,602 INFO L202 PluginConnector]: Adding new model count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:08 BoogieIcfgContainer [2019-08-06 16:56:08,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:08,603 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:08,603 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:08,603 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:08,604 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_up_down.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,615 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:08,619 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:08,628 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:08,635 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:08,636 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:08,755 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:08,755 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:08,758 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (<= 8589934592 ULTIMATE.start_main_~n~5) (<= 8589934591 ULTIMATE.start_main_~x~5) (< ULTIMATE.start_main_~y~5 8589934592) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (<= 4294967296 ULTIMATE.start_main_~y~5) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< 0 (mod (+ ULTIMATE.start_main_~x~5 1) 4294967296)) (not (= (mod ULTIMATE.start_main_~n~5 4294967296) (+ ULTIMATE.start_main_~y~5 (- 4294967296)))) (not (< 0 (mod ULTIMATE.start_main_~x~5 4294967296))) (< (+ ULTIMATE.start_main_~x~5 4294967296) 0) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:56:08,760 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:08,766 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:08,769 INFO L168 Benchmark]: Toolchain (without parser) took 549.58 ms. Allocated memory is still 135.3 MB. Free memory was 109.1 MB in the beginning and 92.2 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,770 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:08,773 INFO L168 Benchmark]: Boogie Preprocessor took 41.50 ms. Allocated memory is still 135.3 MB. Free memory was 108.7 MB in the beginning and 107.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,773 INFO L168 Benchmark]: RCFGBuilder took 341.51 ms. Allocated memory is still 135.3 MB. Free memory was 106.6 MB in the beginning and 97.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,775 INFO L168 Benchmark]: Symbolic Interpretation took 163.64 ms. Allocated memory is still 135.3 MB. Free memory was 97.2 MB in the beginning and 92.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: 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 135.3 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.50 ms. Allocated memory is still 135.3 MB. Free memory was 108.7 MB in the beginning and 107.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 341.51 ms. Allocated memory is still 135.3 MB. Free memory was 106.6 MB in the beginning and 97.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 163.64 ms. Allocated memory is still 135.3 MB. Free memory was 97.2 MB in the beginning and 92.2 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...