./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label08.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_label08.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 a63d6d30600b14864045bc734b814c49bc997b95 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label08.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 a63d6d30600b14864045bc734b814c49bc997b95 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:06,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:06,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:06,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:06,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:06,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:06,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:06,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:06,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:06,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:06,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:06,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:06,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:06,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:06,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:06,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:06,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:06,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:06,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:06,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:06,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:06,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:06,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:06,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:06,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:06,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:06,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:06,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:06,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:06,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:06,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:06,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:06,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:06,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:06,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:06,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:06,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:06,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:06,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:06,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:06,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:06,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:06,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:06,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:06,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:06,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:06,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:06,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:06,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:06,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:06,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:06,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:06,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:06,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:06,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:06,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:06,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:06,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:06,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:06,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:06,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:06,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:06,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:06,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:06,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:06,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:06,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:06,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:06,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:06,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:06,541 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 -> a63d6d30600b14864045bc734b814c49bc997b95 [2019-11-26 16:36:07,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:07,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:07,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:07,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:07,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:07,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-26 16:36:07,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00379d1e3/fb6c9753b9d042a498fe8266f7a89c50/FLAG226fa0c72 [2019-11-26 16:36:09,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:09,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-26 16:36:09,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00379d1e3/fb6c9753b9d042a498fe8266f7a89c50/FLAG226fa0c72 [2019-11-26 16:36:09,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00379d1e3/fb6c9753b9d042a498fe8266f7a89c50 [2019-11-26 16:36:09,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:09,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:09,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:09,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:09,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:09,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:09" (1/1) ... [2019-11-26 16:36:09,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:09, skipping insertion in model container [2019-11-26 16:36:09,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:09" (1/1) ... [2019-11-26 16:36:09,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:10,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:15,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:15,232 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:17,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:18,075 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:18,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18 WrapperNode [2019-11-26 16:36:18,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:18,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:18,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:18,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:18,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:18,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:18,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:18,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:18,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:18,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:18,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:18,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:19,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:19,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:19,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:19,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:19,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:18" (1/1) ... [2019-11-26 16:36:19,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:19,802 INFO L168 Benchmark]: Toolchain (without parser) took 10273.11 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 740.4 MB in the end (delta: 198.3 MB). Peak memory consumption was 198.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:19,803 INFO L168 Benchmark]: CDTParser took 1.50 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. [2019-11-26 16:36:19,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8552.93 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 879.8 MB in the end (delta: 58.9 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:19,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 856.45 ms. Allocated memory is still 1.0 GB. Free memory was 879.8 MB in the beginning and 798.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:19,810 INFO L168 Benchmark]: Boogie Preprocessor took 854.99 ms. Allocated memory is still 1.0 GB. Free memory was 798.9 MB in the beginning and 740.4 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:19,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 8552.93 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 879.8 MB in the end (delta: 58.9 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 856.45 ms. Allocated memory is still 1.0 GB. Free memory was 879.8 MB in the beginning and 798.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 854.99 ms. Allocated memory is still 1.0 GB. Free memory was 798.9 MB in the beginning and 740.4 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 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 16:36:23,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:23,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:23,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:23,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:23,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:23,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:23,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:23,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:23,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:23,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:23,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:23,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:23,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:23,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:23,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:23,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:23,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:23,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:23,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:23,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:23,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:23,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:23,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:23,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:23,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:23,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:23,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:23,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:23,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:23,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:23,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:23,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:23,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:23,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:23,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:23,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:23,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:23,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:23,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:23,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:23,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:23,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:23,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:23,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:23,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:23,951 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:23,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:23,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:23,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:23,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:23,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:23,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:23,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:23,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:23,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:23,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:23,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:23,960 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:23,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:23,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:23,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:23,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:23,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:23,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:23,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:23,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:23,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:23,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:23,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:23,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:23,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:23,969 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 -> a63d6d30600b14864045bc734b814c49bc997b95 [2019-11-26 16:36:24,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:24,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:24,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:24,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:24,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:24,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-26 16:36:24,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc32dcc2/f0ae4f501d6149ef96332f735bad9cad/FLAG47aa62ae0 [2019-11-26 16:36:26,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:26,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-26 16:36:26,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc32dcc2/f0ae4f501d6149ef96332f735bad9cad/FLAG47aa62ae0 [2019-11-26 16:36:26,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc32dcc2/f0ae4f501d6149ef96332f735bad9cad [2019-11-26 16:36:26,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:26,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:26,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:26,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:26,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:26,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:26,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:26, skipping insertion in model container [2019-11-26 16:36:26,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:26" (1/1) ... [2019-11-26 16:36:26,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:27,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:32,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:32,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:35,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:35,165 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:35,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35 WrapperNode [2019-11-26 16:36:35,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:35,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:35,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:35,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:35,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:35,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:36,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:36,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:36,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:36,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:35" (1/1) ... [2019-11-26 16:36:36,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:36,930 INFO L168 Benchmark]: Toolchain (without parser) took 10000.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 749.9 MB in the end (delta: 184.6 MB). Peak memory consumption was 184.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,930 INFO L168 Benchmark]: CDTParser took 1.03 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 16:36:36,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8243.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 882.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 873.82 ms. Allocated memory is still 1.0 GB. Free memory was 882.0 MB in the beginning and 807.3 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,940 INFO L168 Benchmark]: Boogie Preprocessor took 874.54 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 749.9 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:36,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 8243.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 882.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 873.82 ms. Allocated memory is still 1.0 GB. Free memory was 882.0 MB in the beginning and 807.3 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 874.54 ms. Allocated memory is still 1.0 GB. Free memory was 807.3 MB in the beginning and 749.9 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...