./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label53.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 d3d4e182296665660fe77d9c3c711d657098533f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label53.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 d3d4e182296665660fe77d9c3c711d657098533f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:17,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:17,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:17,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:17,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:18,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:18,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:18,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:18,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:18,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:18,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:18,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:18,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:18,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:18,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:18,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:18,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:18,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:18,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:18,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:18,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:18,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:18,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:18,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:18,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:18,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:18,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:18,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:18,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:18,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:18,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:18,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:18,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:18,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:18,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:18,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:18,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:18,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:18,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:18,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:18,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:18,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:18,126 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:18,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:18,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:18,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:18,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:18,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:18,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:18,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:18,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:18,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:18,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:18,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:18,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:18,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:18,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:18,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:18,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:18,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:18,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:18,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:18,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:18,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:18,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:18,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:18,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:18,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:18,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:18,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:18,146 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 -> d3d4e182296665660fe77d9c3c711d657098533f [2019-11-26 16:49:18,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:18,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:18,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:18,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:18,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:18,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label53.c [2019-11-26 16:49:18,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b06b497/b71e2b5867694baabc592c3612d9c667/FLAG947292737 [2019-11-26 16:49:19,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:19,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label53.c [2019-11-26 16:49:19,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b06b497/b71e2b5867694baabc592c3612d9c667/FLAG947292737 [2019-11-26 16:49:19,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b06b497/b71e2b5867694baabc592c3612d9c667 [2019-11-26 16:49:19,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:19,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:19,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:19,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:19,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:19,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:19" (1/1) ... [2019-11-26 16:49:19,824 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 26.11 04:49:19, skipping insertion in model container [2019-11-26 16:49:19,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:19" (1/1) ... [2019-11-26 16:49:19,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:19,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:21,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:21,189 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:21,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:21,622 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:21,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21 WrapperNode [2019-11-26 16:49:21,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:21,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:21,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:21,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:21,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:21,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:21,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:21,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:21,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:22,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:22,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:22,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:22,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:22,292 INFO L168 Benchmark]: Toolchain (without parser) took 2480.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.5 MB in the end (delta: 104.1 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:22,293 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:22,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:22,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.40 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.9 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:22,300 INFO L168 Benchmark]: Boogie Preprocessor took 346.65 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:22,309 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1813.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.40 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.9 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 346.65 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 0.1.24-025d5a2 [2019-11-26 16:49:25,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:25,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:25,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:25,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:25,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:25,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:25,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:25,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:25,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:25,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:25,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:25,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:25,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:25,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:25,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:25,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:25,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:25,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:25,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:25,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:25,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:25,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:25,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:25,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:25,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:25,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:25,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:25,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:25,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:25,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:25,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:25,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:25,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:25,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:25,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:25,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:25,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:25,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:25,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:25,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:25,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:25,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:25,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:25,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:25,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:25,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:25,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:25,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:25,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:25,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:25,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:25,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:25,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:25,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:25,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:25,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:25,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:25,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:25,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:25,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:25,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:25,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:25,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:25,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:25,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:25,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:25,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:25,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:25,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:25,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:25,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:25,206 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 -> d3d4e182296665660fe77d9c3c711d657098533f [2019-11-26 16:49:25,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:25,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:25,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:25,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:25,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:25,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label53.c [2019-11-26 16:49:25,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96a103b75/8affeb3ca8c94d1c812dbf9797a39d46/FLAG2adebd749 [2019-11-26 16:49:26,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:26,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label53.c [2019-11-26 16:49:26,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96a103b75/8affeb3ca8c94d1c812dbf9797a39d46/FLAG2adebd749 [2019-11-26 16:49:26,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96a103b75/8affeb3ca8c94d1c812dbf9797a39d46 [2019-11-26 16:49:26,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:26,860 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:26,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:26,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:26,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:26,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:26" (1/1) ... [2019-11-26 16:49:26,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:26, skipping insertion in model container [2019-11-26 16:49:26,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:26" (1/1) ... [2019-11-26 16:49:26,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:27,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:28,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:28,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:28,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:28,834 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:28,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28 WrapperNode [2019-11-26 16:49:28,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:28,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:28,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:28,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:28,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:28,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:29,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:29,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:29,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:29,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:28" (1/1) ... [2019-11-26 16:49:29,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:29,265 INFO L168 Benchmark]: Toolchain (without parser) took 2402.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 852.0 MB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:29,266 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:29,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1973.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 880.8 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:29,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.19 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:29,272 INFO L168 Benchmark]: Boogie Preprocessor took 212.50 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:29,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1973.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 880.8 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.19 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 212.50 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...