./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem19_label19.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 95d36342a06ed644bcee4d18ffcf76c0bfc5767a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label19.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 95d36342a06ed644bcee4d18ffcf76c0bfc5767a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:04,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:04,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:04,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:04,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:04,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:04,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:04,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:04,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:04,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:04,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:04,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:04,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:04,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:04,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:04,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:04,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:04,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:04,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:04,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:04,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:04,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:04,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:04,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:04,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:04,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:04,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:04,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:04,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:04,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:04,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:04,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:04,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:04,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:04,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:04,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:04,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:04,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:04,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:04,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:04,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:04,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:04,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:04,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:04,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:04,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:04,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:04,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:04,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:04,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:04,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:04,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:04,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:04,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:04,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:04,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:04,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:04,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:04,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:04,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:04,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:04,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:04,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:04,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:04,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:04,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:04,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:04,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:04,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:04,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:04,837 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 -> 95d36342a06ed644bcee4d18ffcf76c0bfc5767a [2019-11-25 22:44:05,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:05,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:05,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:05,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:05,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:05,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-25 22:44:05,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737717a67/a73469fdf4cc4377b1f0112f56756eb2/FLAGf297e2117 [2019-11-25 22:44:07,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:07,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-25 22:44:07,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737717a67/a73469fdf4cc4377b1f0112f56756eb2/FLAGf297e2117 [2019-11-25 22:44:07,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737717a67/a73469fdf4cc4377b1f0112f56756eb2 [2019-11-25 22:44:07,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:07,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:07,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:07,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:07,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:07,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:07,828 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 25.11 10:44:07, skipping insertion in model container [2019-11-25 22:44:07,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:07,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:08,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:12,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:12,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:14,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:15,076 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:15,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15 WrapperNode [2019-11-25 22:44:15,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:15,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:15,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:15,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:15,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:15,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:16,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:16,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:16,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:16,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:18,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:18,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:19,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:19,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:19,460 INFO L168 Benchmark]: Toolchain (without parser) took 11650.65 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 780.8 MB in the end (delta: 152.2 MB). Peak memory consumption was 393.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:19,463 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:44:19,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7272.72 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 878.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:19,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 1329.23 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 714.4 MB in the end (delta: 164.3 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:19,474 INFO L168 Benchmark]: Boogie Preprocessor took 3041.05 ms. Allocated memory is still 1.0 GB. Free memory was 714.4 MB in the beginning and 780.8 MB in the end (delta: -66.4 MB). Peak memory consumption was 175.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:19,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 7272.72 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 878.7 MB in the end (delta: 54.4 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1329.23 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 714.4 MB in the end (delta: 164.3 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3041.05 ms. Allocated memory is still 1.0 GB. Free memory was 714.4 MB in the beginning and 780.8 MB in the end (delta: -66.4 MB). Peak memory consumption was 175.0 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 0.1.24-65d6cd2 [2019-11-25 22:44:23,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:23,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:23,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:23,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:23,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:23,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:23,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:23,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:23,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:23,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:23,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:23,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:23,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:23,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:23,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:23,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:23,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:23,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:23,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:23,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:23,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:23,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:23,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:23,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:23,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:23,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:23,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:23,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:23,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:23,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:23,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:23,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:23,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:23,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:23,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:23,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:23,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:23,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:23,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:23,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:23,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:23,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:23,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:23,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:23,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:23,747 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:23,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:23,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:23,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:23,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:23,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:23,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:23,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:23,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:23,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:23,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:23,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:23,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:23,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:23,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:23,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:23,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:23,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:23,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:23,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:23,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:23,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:23,762 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:23,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:23,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:23,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:23,765 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 -> 95d36342a06ed644bcee4d18ffcf76c0bfc5767a [2019-11-25 22:44:24,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:24,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:24,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:24,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:24,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:24,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-25 22:44:24,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8119a7077/8f1bc09580d340d29bd4361df7f62976/FLAG3fda0f477 [2019-11-25 22:44:26,307 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:26,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label19.c [2019-11-25 22:44:26,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8119a7077/8f1bc09580d340d29bd4361df7f62976/FLAG3fda0f477 [2019-11-25 22:44:26,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8119a7077/8f1bc09580d340d29bd4361df7f62976 [2019-11-25 22:44:26,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:26,729 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:26,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:26,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:26,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:26,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:26,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6797c128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26, skipping insertion in model container [2019-11-25 22:44:26,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:26,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:27,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:32,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:32,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:34,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:35,045 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:35,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35 WrapperNode [2019-11-25 22:44:35,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:35,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:35,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:35,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:35,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:35,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:35,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:35,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:35,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:35,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:35,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:35,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:36,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:36,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:36,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:37,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:37,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:37,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:37,355 INFO L168 Benchmark]: Toolchain (without parser) took 10623.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 866.9 MB in the end (delta: 66.2 MB). Peak memory consumption was 310.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:37,356 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 22:44:37,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8318.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 760.1 MB in the end (delta: 173.0 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:37,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 798.46 ms. Allocated memory is still 1.0 GB. Free memory was 760.1 MB in the beginning and 687.2 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:37,365 INFO L168 Benchmark]: Boogie Preprocessor took 1496.74 ms. Allocated memory is still 1.0 GB. Free memory was 687.2 MB in the beginning and 866.9 MB in the end (delta: -179.7 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:37,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8318.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 760.1 MB in the end (delta: 173.0 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 798.46 ms. Allocated memory is still 1.0 GB. Free memory was 760.1 MB in the beginning and 687.2 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1496.74 ms. Allocated memory is still 1.0 GB. Free memory was 687.2 MB in the beginning and 866.9 MB in the end (delta: -179.7 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...