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/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:55,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:55,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:55,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:55,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:55,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:55,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:55,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:55,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:55,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:55,705 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:55,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:55,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:55,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:55,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:55,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:55,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:55,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:55,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:55,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:55,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:55,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:55,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:55,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:55,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:55,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:55,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:55,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:55,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:55,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:55,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:55,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:55,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:55,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:55,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:55,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:55,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:55,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:55,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:55,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:55,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:55,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:55,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:55,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:55,831 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:55,831 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:55,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-05 11:50:55,833 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-05 11:50:55,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:55,881 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:55,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:55,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:55,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:55,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (1/1) ... [2019-08-05 11:50:55,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:55,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:55,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:55,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:55,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:55" (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 11:50:55,990 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:56,402 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:56,402 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:56,404 INFO L202 PluginConnector]: Adding new model nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:56 BoogieIcfgContainer [2019-08-05 11:50:56,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:56,404 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:56,404 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:56,404 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:56,406 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:56" (1/1) ... [2019-08-05 11:50:56,416 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:56,419 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:56,426 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:56,434 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:56,435 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:56,662 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 18 [2019-08-05 11:50:57,076 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 27 [2019-08-05 11:50:57,422 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2019-08-05 11:50:58,131 WARN L188 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-08-05 11:50:58,318 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2019-08-05 11:50:58,343 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:58,344 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:58,347 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 30#false [2019-08-05 11:50:58,350 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:58,352 INFO L168 Benchmark]: Toolchain (without parser) took 2470.81 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 108.1 MB in the beginning and 120.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,354 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,355 INFO L168 Benchmark]: Boogie Preprocessor took 42.15 ms. Allocated memory is still 140.0 MB. Free memory was 108.1 MB in the beginning and 106.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,356 INFO L168 Benchmark]: RCFGBuilder took 479.95 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 93.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,358 INFO L168 Benchmark]: Symbolic Interpretation took 1945.82 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 93.5 MB in the beginning and 120.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:58,363 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 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.15 ms. Allocated memory is still 140.0 MB. Free memory was 108.1 MB in the beginning and 106.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 479.95 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 93.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1945.82 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 93.5 MB in the beginning and 120.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...