./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem06_label13.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 afe4ff74f8603a4c8f59e083ce42459e96b83228 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem06_label13.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 afe4ff74f8603a4c8f59e083ce42459e96b83228 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:21,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:21,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:21,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:21,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:21,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:21,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:22,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:22,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:22,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:22,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:22,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:22,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:22,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:22,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:22,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:22,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:22,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:22,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:22,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:22,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:22,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:22,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:22,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:22,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:22,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:22,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:22,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:22,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:22,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:22,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:22,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:22,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:22,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:22,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:22,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:22,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:22,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:22,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:22,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:22,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:22,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:22,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:22,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:22,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:22,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:22,114 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:22,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:22,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:22,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:22,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:22,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:22,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:22,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:22,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:22,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:22,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:22,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:22,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:22,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:22,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:22,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:22,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:22,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:22,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:22,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:22,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:22,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:22,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:22,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:22,124 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 -> afe4ff74f8603a4c8f59e083ce42459e96b83228 [2019-11-27 15:46:22,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:22,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:22,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:22,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:22,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:22,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-27 15:46:22,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e143da591/ae4cfabe1d52408ab585e7a19af76eb7/FLAG791dede21 [2019-11-27 15:46:24,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:24,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-27 15:46:24,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e143da591/ae4cfabe1d52408ab585e7a19af76eb7/FLAG791dede21 [2019-11-27 15:46:24,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e143da591/ae4cfabe1d52408ab585e7a19af76eb7 [2019-11-27 15:46:24,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:24,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:24,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:24,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:24,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:24,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:24" (1/1) ... [2019-11-27 15:46:24,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:24, skipping insertion in model container [2019-11-27 15:46:24,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:24" (1/1) ... [2019-11-27 15:46:24,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:24,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:27,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:27,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:29,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:29,499 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:29,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29 WrapperNode [2019-11-27 15:46:29,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:29,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:29,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:29,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:29,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:29,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:29,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:29,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:29,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:29,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:29,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:29,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:30,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:30,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:30,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:30,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:30,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:29" (1/1) ... [2019-11-27 15:46:30,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:30,576 INFO L168 Benchmark]: Toolchain (without parser) took 6311.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 784.3 MB in the end (delta: 147.3 MB). Peak memory consumption was 147.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:30,577 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 15:46:30,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5240.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 911.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:30,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 460.03 ms. Allocated memory is still 1.0 GB. Free memory was 911.9 MB in the beginning and 835.7 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:30,585 INFO L168 Benchmark]: Boogie Preprocessor took 604.56 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 784.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:30,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5240.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 911.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 460.03 ms. Allocated memory is still 1.0 GB. Free memory was 911.9 MB in the beginning and 835.7 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 604.56 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 784.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 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 0.1.24-509859d [2019-11-27 15:46:33,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:33,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:33,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:33,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:33,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:33,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:33,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:33,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:33,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:33,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:33,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:33,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:33,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:33,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:33,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:33,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:33,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:33,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:33,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:33,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:33,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:33,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:33,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:33,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:33,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:33,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:33,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:33,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:33,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:33,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:33,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:33,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:33,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:33,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:33,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:33,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:33,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:33,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:33,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:33,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:33,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:33,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:33,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:33,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:33,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:33,497 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:33,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:33,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:33,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:33,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:33,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:33,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:33,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:33,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:33,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:33,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:33,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:33,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:33,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:33,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:33,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:33,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:33,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:33,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:33,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:33,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:33,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:33,506 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:33,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:33,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:33,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:33,508 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 -> afe4ff74f8603a4c8f59e083ce42459e96b83228 [2019-11-27 15:46:34,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:34,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:34,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:34,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:34,028 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:34,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-27 15:46:34,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5825d5021/0c53fdc4a5dd447fa9c5a89f368afb50/FLAG867ee4584 [2019-11-27 15:46:35,520 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:35,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-27 15:46:35,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5825d5021/0c53fdc4a5dd447fa9c5a89f368afb50/FLAG867ee4584 [2019-11-27 15:46:35,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5825d5021/0c53fdc4a5dd447fa9c5a89f368afb50 [2019-11-27 15:46:35,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:35,667 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:35,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:35,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:35,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:35,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:35,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:35, skipping insertion in model container [2019-11-27 15:46:35,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:35" (1/1) ... [2019-11-27 15:46:35,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:36,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:38,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:38,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:40,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:40,673 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:40,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40 WrapperNode [2019-11-27 15:46:40,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:40,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:40,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:40,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:40,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:40,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:41,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:41,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:41,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:41,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:40" (1/1) ... [2019-11-27 15:46:41,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:41,751 INFO L168 Benchmark]: Toolchain (without parser) took 6079.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 762.8 MB in the end (delta: 170.2 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,753 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 15:46:41,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5007.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.0 MB in the end (delta: 45.0 MB). Peak memory consumption was 269.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 600.02 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.8 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,760 INFO L168 Benchmark]: Boogie Preprocessor took 467.37 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 762.8 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5007.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.0 MB in the end (delta: 45.0 MB). Peak memory consumption was 269.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 600.02 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.8 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 467.37 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 762.8 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...