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/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:09,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:09,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:09,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:09,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:09,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:09,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:09,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:09,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:09,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:09,635 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:09,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:09,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:09,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:09,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:09,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:09,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:09,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:09,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:09,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:09,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:09,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:09,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:09,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:09,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:09,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:09,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:09,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:09,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:09,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:09,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:09,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:09,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:09,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:09,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:09,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:09,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:09,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:09,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:09,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:09,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:09,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:09,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:09,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:09,712 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:09,712 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:09,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl [2019-08-06 16:56:09,713 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl' [2019-08-06 16:56:09,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:09,780 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:09,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:09,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:09,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:09,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (1/1) ... [2019-08-06 16:56:09,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (1/1) ... [2019-08-06 16:56:09,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (1/1) ... [2019-08-06 16:56:09,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (1/1) ... [2019-08-06 16:56:09,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (1/1) ... [2019-08-06 16:56:09,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (1/1) ... [2019-08-06 16:56:09,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (1/1) ... [2019-08-06 16:56:09,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:09,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:09,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:09,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:09,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:09" (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 16:56:09,925 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:10,904 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:10,905 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:10,906 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:10 BoogieIcfgContainer [2019-08-06 16:56:10,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:10,907 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:10,908 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:10,908 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:10,909 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:10" (1/1) ... [2019-08-06 16:56:10,924 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:10,930 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:10,943 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:10,954 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:10,956 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:11,140 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:11,140 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:11,143 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 21#(= 0 ULTIMATE.start_assert_~arg) [2019-08-06 16:56:11,145 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:11,154 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:11,158 INFO L168 Benchmark]: Toolchain (without parser) took 1376.62 ms. Allocated memory was 130.5 MB in the beginning and 174.1 MB in the end (delta: 43.5 MB). Free memory was 106.3 MB in the beginning and 149.5 MB in the end (delta: -43.2 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,160 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,162 INFO L168 Benchmark]: Boogie Preprocessor took 74.13 ms. Allocated memory is still 130.5 MB. Free memory was 106.3 MB in the beginning and 103.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,163 INFO L168 Benchmark]: RCFGBuilder took 1051.90 ms. Allocated memory is still 130.5 MB. Free memory was 103.9 MB in the beginning and 62.1 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,168 INFO L168 Benchmark]: Symbolic Interpretation took 247.16 ms. Allocated memory was 130.5 MB in the beginning and 174.1 MB in the end (delta: 43.5 MB). Free memory was 62.1 MB in the beginning and 149.5 MB in the end (delta: -87.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 304]: 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 130.5 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.13 ms. Allocated memory is still 130.5 MB. Free memory was 106.3 MB in the beginning and 103.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1051.90 ms. Allocated memory is still 130.5 MB. Free memory was 103.9 MB in the beginning and 62.1 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 247.16 ms. Allocated memory was 130.5 MB in the beginning and 174.1 MB in the end (delta: 43.5 MB). Free memory was 62.1 MB in the beginning and 149.5 MB in the end (delta: -87.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...