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/interprocedural/BugBackwardPredicates05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:25:02,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:25:02,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:25:02,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:25:02,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:25:02,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:25:02,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:25:02,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:25:02,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:25:02,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:25:02,141 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:25:02,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:25:02,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:25:02,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:25:02,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:25:02,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:25:02,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:25:02,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:25:02,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:25:02,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:25:02,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:25:02,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:25:02,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:25:02,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:25:02,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:25:02,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:25:02,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:25:02,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:25:02,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:25:02,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:25:02,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:25:02,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:25:02,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:25:02,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:25:02,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:25:02,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:25:02,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:25:02,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:25:02,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:25:02,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:25:02,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:25:02,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:25:02,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:25:02,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:25:02,244 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:25:02,245 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:25:02,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl [2019-08-06 14:25:02,246 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl' [2019-08-06 14:25:02,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:25:02,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:25:02,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:25:02,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:25:02,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:25:02,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:25:02,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:25:02,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:25:02,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:25:02,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:25:02" (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 14:25:02,386 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inner given in one single declaration [2019-08-06 14:25:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure inner [2019-08-06 14:25:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure inner [2019-08-06 14:25:02,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outer given in one single declaration [2019-08-06 14:25:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure outer [2019-08-06 14:25:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure outer [2019-08-06 14:25:02,388 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 14:25:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:25:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:25:02,673 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:25:02,674 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:25:02,675 INFO L202 PluginConnector]: Adding new model BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:02 BoogieIcfgContainer [2019-08-06 14:25:02,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:25:02,676 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:25:02,676 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:25:02,677 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:25:02,677 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:25:02" (1/1) ... [2019-08-06 14:25:02,689 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:25:02,693 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:25:02,705 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 14:25:02,714 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:25:02,716 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 14:25:02,801 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:25:02,801 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:25:02,804 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 13#false [2019-08-06 14:25:02,805 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:25:02,806 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:25:02,809 INFO L168 Benchmark]: Toolchain (without parser) took 529.65 ms. Allocated memory is still 140.5 MB. Free memory was 109.1 MB in the beginning and 92.2 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:02,810 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:25:02,811 INFO L168 Benchmark]: Boogie Preprocessor took 42.30 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 107.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:02,813 INFO L168 Benchmark]: RCFGBuilder took 354.02 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 96.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:02,814 INFO L168 Benchmark]: Symbolic Interpretation took 130.10 ms. Allocated memory is still 140.5 MB. Free memory was 96.7 MB in the beginning and 92.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:25:02,818 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 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.30 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 107.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 354.02 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 96.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 130.10 ms. Allocated memory is still 140.5 MB. Free memory was 96.7 MB in the beginning and 92.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...