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/const1.i_3.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:07,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:07,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:07,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:07,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:07,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:07,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:07,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:07,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:07,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:07,679 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:07,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:07,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:07,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:07,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:07,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:07,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:07,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:07,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:07,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:07,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:07,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:07,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:07,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:07,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:07,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:07,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:07,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:07,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:07,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:07,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:07,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:07,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:07,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:07,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:07,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:07,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:07,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:07,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:07,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:07,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:07,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:07,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:07,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:07,745 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:07,745 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:07,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2019-08-09 14:15:07,746 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl' [2019-08-09 14:15:07,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:07,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:07,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:07,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:07,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:07,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (1/1) ... [2019-08-09 14:15:07,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (1/1) ... [2019-08-09 14:15:07,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (1/1) ... [2019-08-09 14:15:07,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (1/1) ... [2019-08-09 14:15:07,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (1/1) ... [2019-08-09 14:15:07,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (1/1) ... [2019-08-09 14:15:07,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (1/1) ... [2019-08-09 14:15:07,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:07,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:07,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:07,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:07,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:07" (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 [2019-08-09 14:15:07,874 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:08,017 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:08,017 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:08,018 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:08 BoogieIcfgContainer [2019-08-09 14:15:08,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:08,019 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:08,019 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:08,020 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:08,021 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:08" (1/1) ... [2019-08-09 14:15:08,172 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:08,180 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:08,183 INFO L168 Benchmark]: Toolchain (without parser) took 401.00 ms. Allocated memory is still 136.3 MB. Free memory was 104.7 MB in the beginning and 88.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:08,186 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:08,188 INFO L168 Benchmark]: Boogie Preprocessor took 37.68 ms. Allocated memory is still 136.3 MB. Free memory was 104.7 MB in the beginning and 102.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:08,189 INFO L168 Benchmark]: RCFGBuilder took 199.49 ms. Allocated memory is still 136.3 MB. Free memory was 102.5 MB in the beginning and 93.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:08,191 INFO L168 Benchmark]: Symbolic Interpretation took 160.71 ms. Allocated memory is still 136.3 MB. Free memory was 93.2 MB in the beginning and 88.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:08,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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. Predicate is 23#(and (< ULTIMATE.start_main_~y~4 4294967296) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~x~4 4294967296) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< ULTIMATE.start_main_~y~4 1024)) (or (= ULTIMATE.start_main_~x~4 0) (and (= ULTIMATE.start_main_~y~4 0) (= ULTIMATE.start_main_~x~4 1))) (<= 0 ULTIMATE.start_main_~x~4) (not (= ULTIMATE.start_main_~x~4 1)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.68 ms. Allocated memory is still 136.3 MB. Free memory was 104.7 MB in the beginning and 102.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 199.49 ms. Allocated memory is still 136.3 MB. Free memory was 102.5 MB in the beginning and 93.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 160.71 ms. Allocated memory is still 136.3 MB. Free memory was 93.2 MB in the beginning and 88.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...