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/20170304-DifficultPathPrograms/pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:51,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:51,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:51,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:51,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:51,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:51,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:51,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:51,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:51,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:51,631 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:51,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:51,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:51,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:51,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:51,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:51,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:51,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:51,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:51,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:51,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:51,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:51,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:51,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:51,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:51,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:51,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:51,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:51,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:51,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:51,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:51,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:51,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:51,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:51,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:51,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:51,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:51,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:51,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:51,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:51,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:51,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:51,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:51,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:51,738 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:51,738 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:51,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl [2019-08-04 21:57:51,739 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl' [2019-08-04 21:57:51,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:51,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:51,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:51,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:51,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:51,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (1/1) ... [2019-08-04 21:57:51,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (1/1) ... [2019-08-04 21:57:51,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (1/1) ... [2019-08-04 21:57:51,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (1/1) ... [2019-08-04 21:57:51,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (1/1) ... [2019-08-04 21:57:51,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (1/1) ... [2019-08-04 21:57:51,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (1/1) ... [2019-08-04 21:57:51,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:51,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:51,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:51,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:51,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:51" (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 [2019-08-04 21:57:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:53,443 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:53,444 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:53,445 INFO L202 PluginConnector]: Adding new model pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:53 BoogieIcfgContainer [2019-08-04 21:57:53,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:53,446 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:53,446 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:53,446 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:53,450 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:53" (1/1) ... [2019-08-04 21:57:53,469 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:53,472 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:53,481 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:53,493 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:53,495 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:56,421 WARN L188 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 368 DAG size of output: 289 [2019-08-04 21:57:58,604 WARN L188 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 361 DAG size of output: 308 [2019-08-04 21:57:59,629 WARN L188 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 462 DAG size of output: 437 [2019-08-04 21:57:59,847 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:59,847 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:59,850 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:57:59,852 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:59,855 INFO L168 Benchmark]: Toolchain (without parser) took 8041.70 ms. Allocated memory was 133.2 MB in the beginning and 288.4 MB in the end (delta: 155.2 MB). Free memory was 108.3 MB in the beginning and 184.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:59,856 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:57:59,857 INFO L168 Benchmark]: Boogie Preprocessor took 91.70 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 105.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:59,859 INFO L168 Benchmark]: RCFGBuilder took 1540.44 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 105.7 MB in the beginning and 120.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:59,861 INFO L168 Benchmark]: Symbolic Interpretation took 6406.59 ms. Allocated memory was 170.9 MB in the beginning and 288.4 MB in the end (delta: 117.4 MB). Free memory was 120.4 MB in the beginning and 184.3 MB in the end (delta: -63.9 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:59,866 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 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.70 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 105.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1540.44 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 105.7 MB in the beginning and 120.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6406.59 ms. Allocated memory was 170.9 MB in the beginning and 288.4 MB in the end (delta: 117.4 MB). Free memory was 120.4 MB in the beginning and 184.3 MB in the end (delta: -63.9 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...