./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label27.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_label27.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 14831cf592bc13b54caac21143b5bc01f6bc3848 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label27.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 14831cf592bc13b54caac21143b5bc01f6bc3848 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:48:57,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:57,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:57,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:57,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:57,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:57,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:57,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:57,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:57,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:57,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:57,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:57,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:57,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:57,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:57,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:57,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:57,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:57,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:57,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:57,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:57,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:57,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:57,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:57,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:57,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:57,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:57,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:57,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:57,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:57,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:57,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:58,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:58,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:58,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:58,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:58,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:58,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:58,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:58,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:58,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:58,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:58,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:58,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:58,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:58,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:58,049 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:58,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:58,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:58,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:58,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:58,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:58,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:58,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:58,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:58,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:58,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:58,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:58,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:58,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:58,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:58,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:58,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:58,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:58,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:58,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:58,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:58,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:58,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:58,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:58,059 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 -> 14831cf592bc13b54caac21143b5bc01f6bc3848 [2019-11-26 16:48:58,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:58,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:58,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:58,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:58,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:58,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2019-11-26 16:48:58,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e046afaf4/ceafda1aeeb6473eb4c916939b8fedfb/FLAGc491147e3 [2019-11-26 16:48:59,634 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:59,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2019-11-26 16:48:59,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e046afaf4/ceafda1aeeb6473eb4c916939b8fedfb/FLAGc491147e3 [2019-11-26 16:48:59,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e046afaf4/ceafda1aeeb6473eb4c916939b8fedfb [2019-11-26 16:48:59,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:59,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:59,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:59,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:59,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:59,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,719 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 04:48:59, skipping insertion in model container [2019-11-26 16:48:59,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:59,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:01,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:01,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:01,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:01,499 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:01,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01 WrapperNode [2019-11-26 16:49:01,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:01,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:01,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:01,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:01,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:01,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:01,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:01,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:01,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:02,283 INFO L168 Benchmark]: Toolchain (without parser) took 2573.77 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 857.9 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,284 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:02,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1796.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 379.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,295 INFO L168 Benchmark]: Boogie Preprocessor took 391.79 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1796.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 379.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 391.79 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 16:49:05,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:05,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:05,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:05,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:05,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:05,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:05,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:05,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:05,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:05,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:05,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:05,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:05,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:05,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:05,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:05,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:05,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:05,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:05,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:05,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:05,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:05,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:05,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:05,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:05,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:05,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:05,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:05,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:05,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:05,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:05,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:05,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:05,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:05,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:05,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:05,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:05,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:05,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:05,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:05,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:05,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:05,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:05,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:05,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:05,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:05,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:05,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:05,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:05,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:05,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:05,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:05,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:05,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:05,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:05,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:05,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:05,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:05,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:05,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:05,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:05,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:05,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:05,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:05,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:05,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:05,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:05,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:05,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:05,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:05,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:05,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:05,194 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 -> 14831cf592bc13b54caac21143b5bc01f6bc3848 [2019-11-26 16:49:05,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:05,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:05,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:05,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:05,637 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:05,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2019-11-26 16:49:05,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab7936505/e756f655a2264ec08bdb6f27eb5763ef/FLAG6d3f9bbf7 [2019-11-26 16:49:06,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:06,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2019-11-26 16:49:06,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab7936505/e756f655a2264ec08bdb6f27eb5763ef/FLAG6d3f9bbf7 [2019-11-26 16:49:06,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab7936505/e756f655a2264ec08bdb6f27eb5763ef [2019-11-26 16:49:06,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:06,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:06,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:06,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:06,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:06,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:06,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06, skipping insertion in model container [2019-11-26 16:49:06,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:06,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:06,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:08,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:08,280 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:08,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:08,794 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:08,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08 WrapperNode [2019-11-26 16:49:08,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:08,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:08,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:08,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:08,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:08,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:09,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:09,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:09,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:09,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:09,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:09,197 INFO L168 Benchmark]: Toolchain (without parser) took 2421.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 850.6 MB in the end (delta: 106.6 MB). Peak memory consumption was 106.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:09,197 INFO L168 Benchmark]: CDTParser took 0.24 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 16:49:09,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2021.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 879.4 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:09,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.55 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 862.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:09,203 INFO L168 Benchmark]: Boogie Preprocessor took 183.05 ms. Allocated memory is still 1.0 GB. Free memory was 862.1 MB in the beginning and 850.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:09,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2021.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 879.4 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.55 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 862.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 183.05 ms. Allocated memory is still 1.0 GB. Free memory was 862.1 MB in the beginning and 850.6 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...