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/loopAcceleration/gotoLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:47,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:47,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:47,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:47,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:47,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:47,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:47,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:47,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:47,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:47,148 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:47,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:47,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:47,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:47,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:47,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:47,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:47,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:47,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:47,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:47,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:47,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:47,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:47,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:47,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:47,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:47,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:47,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:47,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:47,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:47,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:47,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:47,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:47,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:47,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:47,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:47,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:47,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:47,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:47,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:47,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:47,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:47,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:47,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:47,224 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:47,224 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:47,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/gotoLoop.bpl [2019-08-05 12:07:47,225 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/loopAcceleration/gotoLoop.bpl' [2019-08-05 12:07:47,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:47,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:47,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:47,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:47,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:47,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:47,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:47,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:47,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:47,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:47" (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 12:07:47,366 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:47,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:47,590 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:47,590 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:47,591 INFO L202 PluginConnector]: Adding new model gotoLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:47 BoogieIcfgContainer [2019-08-05 12:07:47,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:47,592 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:47,592 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:47,592 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:47,595 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "gotoLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:47" (1/1) ... [2019-08-05 12:07:47,607 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:47,610 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:47,624 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:47,632 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:47,634 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:47,887 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2019-08-05 12:07:47,995 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:47,996 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:47,998 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 12:07:48,000 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:48,003 INFO L168 Benchmark]: Toolchain (without parser) took 750.16 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 89.2 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:48,004 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:48,005 INFO L168 Benchmark]: Boogie Preprocessor took 41.58 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:48,006 INFO L168 Benchmark]: RCFGBuilder took 296.93 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:48,007 INFO L168 Benchmark]: Symbolic Interpretation took 408.53 ms. Allocated memory is still 133.2 MB. Free memory was 98.5 MB in the beginning and 89.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:48,011 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 0.17 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.58 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 296.93 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 408.53 ms. Allocated memory is still 133.2 MB. Free memory was 98.5 MB in the beginning and 89.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...