./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem15_label06.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 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label06.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 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:42,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:42,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:42,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:42,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:42,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:42,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:42,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:42,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:42,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:42,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:42,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:42,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:42,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:42,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:42,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:42,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:42,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:42,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:42,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:42,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:42,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:42,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:42,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:42,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:42,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:42,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:42,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:42,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:42,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:42,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:42,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:42,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:42,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:42,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:42,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:42,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:42,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:42,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:42,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:42,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:42,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:42,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:42,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:42,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:42,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:42,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:42,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:42,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:42,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:42,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:42,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:42,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:42,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:42,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:42,486 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:42,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:42,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:42,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:42,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:42,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:42,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:42,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:42,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:42,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:42,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:42,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:42,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:42,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:42,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:42,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:42,495 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 -> 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 [2019-11-24 20:54:43,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:43,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:43,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:43,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:43,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:43,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-24 20:54:43,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f3b540e/2dca18cddce94048b8b524cb31dbc4be/FLAG97a0ecd2f [2019-11-24 20:54:44,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:44,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-24 20:54:44,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f3b540e/2dca18cddce94048b8b524cb31dbc4be/FLAG97a0ecd2f [2019-11-24 20:54:44,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f3b540e/2dca18cddce94048b8b524cb31dbc4be [2019-11-24 20:54:44,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:44,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:44,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:44,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:44,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:44,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:44" (1/1) ... [2019-11-24 20:54:44,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:44, skipping insertion in model container [2019-11-24 20:54:44,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:44" (1/1) ... [2019-11-24 20:54:44,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:45,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:46,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:46,922 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:47,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:47,517 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:47,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47 WrapperNode [2019-11-24 20:54:47,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:47,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:47,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:47,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:47,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:47,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:47,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:47,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:47,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:48,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:48,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:48,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:48,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:48,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:48,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:48,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:48,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:47" (1/1) ... [2019-11-24 20:54:48,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:48,461 INFO L168 Benchmark]: Toolchain (without parser) took 3519.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 857.6 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:48,466 INFO L168 Benchmark]: CDTParser took 0.93 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. [2019-11-24 20:54:48,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2577.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 915.2 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:48,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 478.98 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:48,473 INFO L168 Benchmark]: Boogie Preprocessor took 453.34 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:48,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 2577.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 915.2 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 478.98 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 453.34 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-32f2683 [2019-11-24 20:54:52,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:52,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:52,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:52,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:52,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:52,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:52,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:52,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:52,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:52,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:52,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:52,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:52,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:52,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:52,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:52,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:52,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:52,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:52,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:52,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:52,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:52,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:52,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:52,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:52,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:52,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:52,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:52,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:52,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:52,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:52,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:52,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:52,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:52,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:52,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:52,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:52,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:52,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:52,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:52,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:52,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:52,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:52,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:52,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:52,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:52,720 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:52,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:52,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:52,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:52,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:52,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:52,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:52,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:52,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:52,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:52,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:52,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:52,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:52,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:52,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:52,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:52,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:52,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:52,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:52,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:52,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:52,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:52,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:52,734 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:52,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:52,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:52,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:52,738 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 -> 58d4b6dfc317f5e767b4dcc7c6f045e3faefc573 [2019-11-24 20:54:53,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:53,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:53,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:53,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:53,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:53,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-24 20:54:53,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca3c5c95/68d4a5289c634e14bf3baac61f57bb73/FLAGc902a2385 [2019-11-24 20:54:54,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:54,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label06.c [2019-11-24 20:54:55,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca3c5c95/68d4a5289c634e14bf3baac61f57bb73/FLAGc902a2385 [2019-11-24 20:54:55,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca3c5c95/68d4a5289c634e14bf3baac61f57bb73 [2019-11-24 20:54:55,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:55,075 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:55,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:55,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:55,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:55,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55, skipping insertion in model container [2019-11-24 20:54:55,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:55,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:57,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:57,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:58,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:58,152 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:58,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58 WrapperNode [2019-11-24 20:54:58,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:58,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:58,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:58,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:58,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:58,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:58,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:58,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:58,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:58" (1/1) ... [2019-11-24 20:54:58,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:58,793 INFO L168 Benchmark]: Toolchain (without parser) took 3714.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.0 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:58,794 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-24 20:54:58,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3077.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:58,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.29 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:58,803 INFO L168 Benchmark]: Boogie Preprocessor took 309.29 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:58,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 3077.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.29 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 309.29 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...