./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label34.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 12ce9d36cf067144b61e48da9e9caf235bdbb023 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label34.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 12ce9d36cf067144b61e48da9e9caf235bdbb023 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:00,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:00,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:00,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:00,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:00,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:00,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:00,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:00,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:00,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:00,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:00,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:00,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:00,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:00,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:00,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:00,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:00,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:00,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:00,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:00,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:00,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:00,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:00,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:00,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:00,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:00,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:00,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:00,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:00,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:00,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:00,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:00,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:00,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:00,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:00,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:00,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:00,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:00,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:00,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:00,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:00,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:00,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:00,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:00,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:00,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:00,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:00,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:00,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:00,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:00,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:00,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:00,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:00,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:00,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:00,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:00,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:00,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:00,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:00,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:00,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:00,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:00,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:00,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:00,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:00,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:00,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:00,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:00,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:00,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:00,530 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 -> 12ce9d36cf067144b61e48da9e9caf235bdbb023 [2019-11-27 09:25:01,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:01,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:01,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:01,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:01,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:01,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-27 09:25:01,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883705464/7444986babc644b193cbb38d2e7ac008/FLAGa94178ec6 [2019-11-27 09:25:03,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:03,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-27 09:25:03,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883705464/7444986babc644b193cbb38d2e7ac008/FLAGa94178ec6 [2019-11-27 09:25:03,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883705464/7444986babc644b193cbb38d2e7ac008 [2019-11-27 09:25:03,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:03,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:03,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:03,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:03,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:03,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:03" (1/1) ... [2019-11-27 09:25:03,625 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 27.11 09:25:03, skipping insertion in model container [2019-11-27 09:25:03,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:03" (1/1) ... [2019-11-27 09:25:03,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:04,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:09,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:09,057 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:11,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:11,811 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:11,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11 WrapperNode [2019-11-27 09:25:11,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:11,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:11,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:11,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:11,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:11,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:12,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:12,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:12,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:12,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:12,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:12,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:12,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:12,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:13,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:13,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:13,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:13,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:13,620 INFO L168 Benchmark]: Toolchain (without parser) took 10016.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 784.0 MB in the end (delta: 154.8 MB). Peak memory consumption was 154.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:13,621 INFO L168 Benchmark]: CDTParser took 1.21 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. [2019-11-27 09:25:13,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8210.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.5 MB in the end (delta: 32.3 MB). Peak memory consumption was 279.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:13,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 836.67 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:13,632 INFO L168 Benchmark]: Boogie Preprocessor took 957.86 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 784.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:13,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 8210.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.5 MB in the end (delta: 32.3 MB). Peak memory consumption was 279.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 836.67 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 957.86 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 784.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 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-da95e15 [2019-11-27 09:25:17,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:17,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:17,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:17,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:17,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:17,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:17,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:17,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:17,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:17,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:17,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:17,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:17,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:17,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:17,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:17,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:17,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:17,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:17,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:17,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:17,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:17,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:17,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:17,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:17,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:17,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:17,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:17,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:17,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:17,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:17,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:17,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:17,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:17,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:17,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:17,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:17,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:17,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:17,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:17,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:17,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:18,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:18,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:18,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:18,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:18,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:18,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:18,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:18,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:18,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:18,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:18,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:18,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:18,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:18,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:18,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:18,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:18,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:18,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:18,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:18,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:18,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:18,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:18,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:18,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:18,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:18,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:18,035 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:18,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:18,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:18,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:18,039 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 -> 12ce9d36cf067144b61e48da9e9caf235bdbb023 [2019-11-27 09:25:18,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:18,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:18,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:18,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:18,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:18,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-27 09:25:18,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4af44c3/83417bd55a6c484896af9e0819c4253c/FLAG24c35124d [2019-11-27 09:25:20,862 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:20,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-27 09:25:20,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4af44c3/83417bd55a6c484896af9e0819c4253c/FLAG24c35124d [2019-11-27 09:25:21,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4af44c3/83417bd55a6c484896af9e0819c4253c [2019-11-27 09:25:21,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:21,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:21,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:21,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:21,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:21,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:21" (1/1) ... [2019-11-27 09:25:21,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:21, skipping insertion in model container [2019-11-27 09:25:21,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:21" (1/1) ... [2019-11-27 09:25:21,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:21,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:26,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:26,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:29,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:29,946 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:29,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29 WrapperNode [2019-11-27 09:25:29,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:29,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:29,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:29,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:29,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:30,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:30,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:30,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:30,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:31,554 INFO L168 Benchmark]: Toolchain (without parser) took 10394.29 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 757.0 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,555 INFO L168 Benchmark]: CDTParser took 3.14 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 09:25:31,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8787.13 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 880.1 MB in the end (delta: 53.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 723.87 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 809.4 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,567 INFO L168 Benchmark]: Boogie Preprocessor took 871.75 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 757.0 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 8787.13 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 880.1 MB in the end (delta: 53.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 723.87 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 809.4 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 871.75 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 757.0 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...