./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label02.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b40d95c019e2b5431528b82068adb6eb6213e86 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label02.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b40d95c019e2b5431528b82068adb6eb6213e86 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:03,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:03,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:03,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:03,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:03,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:03,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:03,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:03,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:03,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:03,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:03,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:03,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:03,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:03,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:03,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:03,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:03,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:03,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:03,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:03,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:03,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:03,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:03,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:03,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:03,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:03,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:03,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:03,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:03,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:03,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:03,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:03,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:03,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:03,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:03,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:03,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:03,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:03,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:03,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:03,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:03,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:03,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:03,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:03,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:03,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:03,437 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:03,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:03,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:03,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:03,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:03,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:03,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:03,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:03,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:03,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:03,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:03,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:03,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:03,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:03,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:03,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:03,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:03,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:03,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:03,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:03,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:03,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:03,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:03,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:03,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b40d95c019e2b5431528b82068adb6eb6213e86 [2019-11-26 16:36:04,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:04,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:04,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:04,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:04,109 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:04,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-26 16:36:04,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5a362b5/85c67ae8262149738eda802acb2b610e/FLAG0b068eb30 [2019-11-26 16:36:06,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:06,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-26 16:36:06,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5a362b5/85c67ae8262149738eda802acb2b610e/FLAG0b068eb30 [2019-11-26 16:36:06,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5a362b5/85c67ae8262149738eda802acb2b610e [2019-11-26 16:36:06,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:06,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:06,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:06,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:06,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:06,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:06" (1/1) ... [2019-11-26 16:36:06,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:06, skipping insertion in model container [2019-11-26 16:36:06,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:06" (1/1) ... [2019-11-26 16:36:06,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:07,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:12,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:12,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:15,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:15,168 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:15,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15 WrapperNode [2019-11-26 16:36:15,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:15,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:15,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:15,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:15,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:15,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:16,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:16,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:16,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:16,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:16,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:15" (1/1) ... [2019-11-26 16:36:17,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:17,089 INFO L168 Benchmark]: Toolchain (without parser) took 10575.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 738.6 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,093 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:36:17,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8661.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 876.2 MB in the end (delta: 56.8 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 913.83 ms. Allocated memory is still 1.0 GB. Free memory was 876.2 MB in the beginning and 800.9 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,100 INFO L168 Benchmark]: Boogie Preprocessor took 990.84 ms. Allocated memory is still 1.0 GB. Free memory was 800.9 MB in the beginning and 738.6 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8661.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 876.2 MB in the end (delta: 56.8 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 913.83 ms. Allocated memory is still 1.0 GB. Free memory was 876.2 MB in the beginning and 800.9 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 990.84 ms. Allocated memory is still 1.0 GB. Free memory was 800.9 MB in the beginning and 738.6 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:20,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:20,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:21,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:21,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:21,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:21,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:21,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:21,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:21,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:21,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:21,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:21,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:21,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:21,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:21,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:21,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:21,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:21,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:21,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:21,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:21,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:21,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:21,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:21,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:21,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:21,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:21,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:21,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:21,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:21,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:21,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:21,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:21,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:21,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:21,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:21,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:21,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:21,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:21,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:21,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:21,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:21,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:21,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:21,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:21,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:21,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:21,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:21,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:21,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:21,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:21,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:21,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:21,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:21,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:21,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:21,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:21,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:21,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:21,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:21,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:21,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:21,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:21,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:21,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:21,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:21,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:21,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:21,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:21,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:21,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:21,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:21,216 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b40d95c019e2b5431528b82068adb6eb6213e86 [2019-11-26 16:36:21,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:21,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:21,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:21,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:21,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:21,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-26 16:36:21,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a875db92/f5a6053205a04f32adb3e6554eff8ea0/FLAG07ace8e12 [2019-11-26 16:36:23,959 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:23,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label02.c [2019-11-26 16:36:24,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a875db92/f5a6053205a04f32adb3e6554eff8ea0/FLAG07ace8e12 [2019-11-26 16:36:24,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a875db92/f5a6053205a04f32adb3e6554eff8ea0 [2019-11-26 16:36:24,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:24,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:24,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:24,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:24,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:24,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:24" (1/1) ... [2019-11-26 16:36:24,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:24, skipping insertion in model container [2019-11-26 16:36:24,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:24" (1/1) ... [2019-11-26 16:36:24,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:24,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:30,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:30,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:32,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:32,895 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:32,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32 WrapperNode [2019-11-26 16:36:32,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:32,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:32,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:32,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:32,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:33,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:33,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:33,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:33,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:34,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:34,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:34,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:34,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:34,605 INFO L168 Benchmark]: Toolchain (without parser) took 10475.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 714.0 MB in the end (delta: 218.9 MB). Peak memory consumption was 219.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,606 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:36:34,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8767.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.5 MB in the end (delta: 81.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 930.38 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 770.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,615 INFO L168 Benchmark]: Boogie Preprocessor took 767.04 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 714.0 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8767.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.5 MB in the end (delta: 81.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 930.38 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 770.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 767.04 ms. Allocated memory is still 1.0 GB. Free memory was 770.7 MB in the beginning and 714.0 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...