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/TestPreconditionYieldsSafetyOfCaller.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:47,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:47,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:47,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:47,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:47,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:47,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:47,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:47,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:47,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:47,144 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:47,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:47,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:47,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:47,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:47,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:47,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:47,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:47,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:47,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:47,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:47,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:47,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:47,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:47,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:47,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:47,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:47,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:47,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:47,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:47,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:47,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:47,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:47,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:47,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:47,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:47,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:47,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:47,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:47,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:47,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:47,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:47,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:47,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:47,220 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:47,220 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:47,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestPreconditionYieldsSafetyOfCaller.bpl [2019-08-05 12:05:47,221 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestPreconditionYieldsSafetyOfCaller.bpl' [2019-08-05 12:05:47,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:47,257 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:47,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:47,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:47,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:47,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:47,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:47,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:47,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:47,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (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 12:05:47,386 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-05 12:05:47,387 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-05 12:05:47,387 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 12:05:47,553 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:47,554 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:47,555 INFO L202 PluginConnector]: Adding new model TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:47 BoogieIcfgContainer [2019-08-05 12:05:47,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:47,555 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:47,556 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:47,556 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:47,558 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestPreconditionYieldsSafetyOfCaller.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,570 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:47,573 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:47,582 INFO L160 IcfgInterpreter]: Initial procedures are [caller] [2019-08-05 12:05:47,591 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:47,593 INFO L184 IcfgInterpreter]: Interpreting procedure caller with input of size 1 [2019-08-05 12:05:47,647 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:47,647 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:47,650 INFO L178 IcfgInterpreter]: Location callerErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:05:47,652 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:47,655 INFO L168 Benchmark]: Toolchain (without parser) took 396.84 ms. Allocated memory is still 134.2 MB. Free memory was 112.0 MB in the beginning and 97.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,656 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 113.0 MB in the beginning and 112.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,657 INFO L168 Benchmark]: Boogie Preprocessor took 45.91 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 109.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,659 INFO L168 Benchmark]: RCFGBuilder took 250.57 ms. Allocated memory is still 134.2 MB. Free memory was 109.7 MB in the beginning and 101.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,660 INFO L168 Benchmark]: Symbolic Interpretation took 96.93 ms. Allocated memory is still 134.2 MB. Free memory was 101.0 MB in the beginning and 97.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,664 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 134.2 MB. Free memory was 113.0 MB in the beginning and 112.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.91 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 109.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 250.57 ms. Allocated memory is still 134.2 MB. Free memory was 109.7 MB in the beginning and 101.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96.93 ms. Allocated memory is still 134.2 MB. Free memory was 101.0 MB in the beginning and 97.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...