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/regression/bpl/BugCNF01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:07,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:07,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:07,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:07,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:07,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:07,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:07,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:07,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:07,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:07,724 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:07,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:07,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:07,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:07,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:07,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:07,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:07,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:07,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:07,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:07,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:07,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:07,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:07,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:07,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:07,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:07,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:07,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:07,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:07,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:07,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:07,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:07,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:07,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:07,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:07,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:07,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:07,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:07,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:07,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:07,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:07,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:07,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:07,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:07,797 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:07,797 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:07,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugCNF01.bpl [2019-08-06 16:58:07,798 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugCNF01.bpl' [2019-08-06 16:58:07,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:07,826 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:07,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:07,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:07,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:07,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (1/1) ... [2019-08-06 16:58:07,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (1/1) ... [2019-08-06 16:58:07,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (1/1) ... [2019-08-06 16:58:07,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (1/1) ... [2019-08-06 16:58:07,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (1/1) ... [2019-08-06 16:58:07,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (1/1) ... [2019-08-06 16:58:07,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (1/1) ... [2019-08-06 16:58:07,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:07,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:07,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:07,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:07,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:07" (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 [2019-08-06 16:58:07,938 INFO L124 BoogieDeclarations]: Specification and implementation of procedure method1 given in one single declaration [2019-08-06 16:58:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure method1 [2019-08-06 16:58:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure method1 [2019-08-06 16:58:08,135 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:08,135 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-06 16:58:08,137 INFO L202 PluginConnector]: Adding new model BugCNF01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:08 BoogieIcfgContainer [2019-08-06 16:58:08,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:08,138 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:08,138 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:08,138 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:08,139 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugCNF01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:08" (1/1) ... [2019-08-06 16:58:08,151 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:08,153 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:08,160 INFO L160 IcfgInterpreter]: Initial procedures are [method1] [2019-08-06 16:58:08,168 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:08,169 INFO L185 IcfgInterpreter]: Interpreting procedure method1 with input of size 1 [2019-08-06 16:58:08,218 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:08,218 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:08,222 INFO L179 IcfgInterpreter]: Location method1Err0ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-06 16:58:08,224 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:08,225 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:08,228 INFO L168 Benchmark]: Toolchain (without parser) took 400.37 ms. Allocated memory is still 132.1 MB. Free memory was 108.7 MB in the beginning and 94.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:08,229 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:08,231 INFO L168 Benchmark]: Boogie Preprocessor took 42.58 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:08,232 INFO L168 Benchmark]: RCFGBuilder took 267.07 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.9 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:08,233 INFO L168 Benchmark]: Symbolic Interpretation took 87.49 ms. Allocated memory is still 132.1 MB. Free memory was 97.9 MB in the beginning and 94.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:08,237 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 132.1 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.58 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 267.07 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.9 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 87.49 ms. Allocated memory is still 132.1 MB. Free memory was 97.9 MB in the beginning and 94.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...