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-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:53,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:53,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:53,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:53,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:53,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:53,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:53,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:53,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:53,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:53,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:53,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:53,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:53,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:53,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:53,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:53,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:53,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:53,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:53,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:53,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:53,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:53,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:53,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:53,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:53,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:53,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:53,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:53,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:53,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:53,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:53,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:53,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:53,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:53,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:53,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:53,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:53,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:53,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:53,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:53,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:53,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:53,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:53,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:53,713 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:53,714 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:53,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl [2019-08-05 11:50:53,715 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl' [2019-08-05 11:50:53,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:53,775 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:53,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:53,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:53,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:53,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:53,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:53,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:53,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:53,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:53" (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 [2019-08-05 11:50:53,938 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:53,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:55,014 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:55,014 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:55,016 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:55 BoogieIcfgContainer [2019-08-05 11:50:55,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:55,017 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:55,017 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:55,017 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:55,023 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,050 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:55,056 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:55,072 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:55,107 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:55,109 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:57,029 WARN L188 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 225 DAG size of output: 158 [2019-08-05 11:50:58,390 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 219 DAG size of output: 177 [2019-08-05 11:50:58,650 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 271 [2019-08-05 11:50:58,788 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 1 [2019-08-05 11:50:58,789 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:58,789 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:58,792 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:50:58,794 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:58,797 INFO L168 Benchmark]: Toolchain (without parser) took 5021.00 ms. Allocated memory was 134.7 MB in the beginning and 231.2 MB in the end (delta: 96.5 MB). Free memory was 111.5 MB in the beginning and 80.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 129.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,798 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,800 INFO L168 Benchmark]: Boogie Preprocessor took 78.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.5 MB in the beginning and 109.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,801 INFO L168 Benchmark]: RCFGBuilder took 1160.27 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 64.0 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,802 INFO L168 Benchmark]: Symbolic Interpretation took 3777.46 ms. Allocated memory was 134.7 MB in the beginning and 231.2 MB in the end (delta: 96.5 MB). Free memory was 64.0 MB in the beginning and 80.7 MB in the end (delta: -16.7 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.7 MB. Free memory was 113.5 MB in the beginning and 113.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.5 MB in the beginning and 109.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1160.27 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 64.0 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3777.46 ms. Allocated memory was 134.7 MB in the beginning and 231.2 MB in the end (delta: 96.5 MB). Free memory was 64.0 MB in the beginning and 80.7 MB in the end (delta: -16.7 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...