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/Pdr/simpleProgramSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:38,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:38,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:38,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:38,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:38,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:38,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:38,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:38,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:38,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:38,152 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:38,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:38,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:38,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:38,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:38,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:38,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:38,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:38,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:38,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:38,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:38,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:38,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:38,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:38,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:38,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:38,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:38,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:38,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:38,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:38,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:38,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:38,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:38,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:38,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:38,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:38,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:38,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:38,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:38,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:38,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:38,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:38,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:38,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:38,247 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:38,248 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:38,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/simpleProgramSafe.bpl [2019-08-05 12:07:38,250 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/simpleProgramSafe.bpl' [2019-08-05 12:07:38,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:38,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:38,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:38,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:38,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:38,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:38,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:38,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:38,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:38,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (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 12:07:38,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:38,609 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:38,609 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:38,611 INFO L202 PluginConnector]: Adding new model simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:38 BoogieIcfgContainer [2019-08-05 12:07:38,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:38,611 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:38,611 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:38,612 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:38,613 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simpleProgramSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,624 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:38,627 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:38,633 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:38,641 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:38,643 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:38,680 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:38,680 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:38,684 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:07:38,685 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:38,689 INFO L168 Benchmark]: Toolchain (without parser) took 406.79 ms. Allocated memory is still 135.3 MB. Free memory was 111.8 MB in the beginning and 97.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,690 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,692 INFO L168 Benchmark]: Boogie Preprocessor took 38.53 ms. Allocated memory is still 135.3 MB. Free memory was 111.6 MB in the beginning and 109.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,693 INFO L168 Benchmark]: RCFGBuilder took 291.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 101.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,694 INFO L168 Benchmark]: Symbolic Interpretation took 74.49 ms. Allocated memory is still 135.3 MB. Free memory was 101.0 MB in the beginning and 97.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,698 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 135.3 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.53 ms. Allocated memory is still 135.3 MB. Free memory was 111.6 MB in the beginning and 109.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 101.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 74.49 ms. Allocated memory is still 135.3 MB. Free memory was 101.0 MB in the beginning and 97.2 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...