./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label45.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/Problem05_label45.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 ea778bc898ae43203769692b8b6f6aa013c47652 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label45.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 ea778bc898ae43203769692b8b6f6aa013c47652 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:42:43,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:43,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:43,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:43,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:43,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:43,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:43,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:43,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:43,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:43,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:43,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:43,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:43,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:43,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:43,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:43,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:43,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:43,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:43,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:43,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:43,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:43,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:43,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:43,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:43,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:43,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:43,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:43,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:43,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:43,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:43,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:43,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:43,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:43,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:43,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:43,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:43,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:43,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:43,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:43,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:43,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:43,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:43,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:43,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:43,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:43,376 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:43,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:43,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:43,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:43,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:43,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:43,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:43,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:43,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:43,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:43,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:43,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:43,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:43,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:43,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:43,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:43,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:43,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:43,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:43,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:43,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:43,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:43,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:43,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:43,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:43,390 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-24 20:42:44,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:44,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:44,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:44,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:44,054 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:44,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-24 20:42:44,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a407d6d4/839006137e064f11b2daec1222b992c8/FLAG381cad475 [2019-11-24 20:42:46,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:46,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-24 20:42:46,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a407d6d4/839006137e064f11b2daec1222b992c8/FLAG381cad475 [2019-11-24 20:42:46,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a407d6d4/839006137e064f11b2daec1222b992c8 [2019-11-24 20:42:46,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:46,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:46,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:46,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:46,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:46,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:46" (1/1) ... [2019-11-24 20:42:46,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:46, skipping insertion in model container [2019-11-24 20:42:46,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:46" (1/1) ... [2019-11-24 20:42:46,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:46,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:51,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:51,864 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:54,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:54,668 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:54,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54 WrapperNode [2019-11-24 20:42:54,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:54,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:54,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:54,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:54,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:54,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:55,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:55,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:55,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:55,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:55,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:55,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:55,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:55,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:55,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:56,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:56,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:56,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:56,496 INFO L168 Benchmark]: Toolchain (without parser) took 10141.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 744.0 MB in the end (delta: 194.7 MB). Peak memory consumption was 194.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,499 INFO L168 Benchmark]: CDTParser took 4.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:42:56,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8317.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.2 MB in the end (delta: 59.4 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 748.97 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 800.4 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,510 INFO L168 Benchmark]: Boogie Preprocessor took 1064.76 ms. Allocated memory is still 1.0 GB. Free memory was 800.4 MB in the beginning and 744.0 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8317.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.2 MB in the end (delta: 59.4 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 748.97 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 800.4 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1064.76 ms. Allocated memory is still 1.0 GB. Free memory was 800.4 MB in the beginning and 744.0 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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 20:43:00,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:00,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:00,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:00,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:00,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:00,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:00,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:00,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:00,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:00,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:00,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:00,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:00,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:00,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:00,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:00,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:00,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:00,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:00,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:00,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:00,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:00,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:00,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:00,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:00,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:00,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:00,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:00,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:00,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:00,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:00,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:00,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:00,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:00,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:00,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:00,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:00,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:00,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:00,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:00,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:00,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:00,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:00,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:00,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:00,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:00,580 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:00,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:00,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:00,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:00,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:00,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:00,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:00,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:00,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:00,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:00,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:00,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:00,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:00,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:00,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:00,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:00,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:00,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:00,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:00,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:00,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:00,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:00,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:00,596 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:00,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:00,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:00,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:00,599 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-24 20:43:01,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:01,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:01,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:01,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:01,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:01,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-24 20:43:01,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75cc4fc71/a7bb62ec8d2744e08cfbc6197dd6a0d4/FLAG33c2edb40 [2019-11-24 20:43:03,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:03,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-24 20:43:03,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75cc4fc71/a7bb62ec8d2744e08cfbc6197dd6a0d4/FLAG33c2edb40 [2019-11-24 20:43:03,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75cc4fc71/a7bb62ec8d2744e08cfbc6197dd6a0d4 [2019-11-24 20:43:03,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:03,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:03,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:03,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:03,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:03,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:03,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03, skipping insertion in model container [2019-11-24 20:43:03,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:03,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:04,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:09,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:09,537 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:12,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:12,282 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:12,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12 WrapperNode [2019-11-24 20:43:12,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:12,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:12,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:12,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:12,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:12,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:13,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:13,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:13,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:13,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:13,961 INFO L168 Benchmark]: Toolchain (without parser) took 10414.99 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 721.8 MB in the end (delta: 211.1 MB). Peak memory consumption was 211.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,962 INFO L168 Benchmark]: CDTParser took 0.35 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 20:43:13,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8734.62 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 855.9 MB in the end (delta: 77.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 763.80 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 777.8 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,971 INFO L168 Benchmark]: Boogie Preprocessor took 889.76 ms. Allocated memory is still 1.0 GB. Free memory was 777.8 MB in the beginning and 721.8 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:13,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 8734.62 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 855.9 MB in the end (delta: 77.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 763.80 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 777.8 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 889.76 ms. Allocated memory is still 1.0 GB. Free memory was 777.8 MB in the beginning and 721.8 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...