./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label46.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 414e806f8a1fda639f3c2dc2b9c22a89388c4001 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label46.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 414e806f8a1fda639f3c2dc2b9c22a89388c4001 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:59,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:59,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:59,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:59,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:59,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:59,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:59,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:59,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:59,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:59,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:59,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:59,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:59,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:59,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:00,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:00,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:00,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:00,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:00,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:00,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:00,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:00,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:00,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:00,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:00,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:00,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:00,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:00,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:00,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:00,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:00,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:00,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:00,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:00,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:00,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:00,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:00,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:00,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:00,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:00,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:00,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:47:00,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:00,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:00,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:00,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:00,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:00,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:00,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:00,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:47:00,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:00,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:00,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:00,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:00,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:00,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:00,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:00,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:00,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:00,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:00,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:00,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:00,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:00,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:00,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:00,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:00,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:00,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:47:00,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:47:00,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:00,142 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 -> 414e806f8a1fda639f3c2dc2b9c22a89388c4001 [2019-11-27 15:47:00,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:00,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:00,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:00,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:00,713 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:00,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-27 15:47:00,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ad4b385/2f080b0cc29544c69101bc81841ac71a/FLAG3a4542b66 [2019-11-27 15:47:02,762 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:02,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-27 15:47:02,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ad4b385/2f080b0cc29544c69101bc81841ac71a/FLAG3a4542b66 [2019-11-27 15:47:02,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ad4b385/2f080b0cc29544c69101bc81841ac71a [2019-11-27 15:47:02,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:02,944 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:02,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:02,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:02,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:02,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:02,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:02, skipping insertion in model container [2019-11-27 15:47:02,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:02" (1/1) ... [2019-11-27 15:47:02,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:03,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:08,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:08,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:11,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:11,372 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:11,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11 WrapperNode [2019-11-27 15:47:11,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:11,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:11,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:11,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:11,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:11,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:12,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:12,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:12,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:12,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:11" (1/1) ... [2019-11-27 15:47:12,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:12,827 INFO L168 Benchmark]: Toolchain (without parser) took 9877.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 777.6 MB in the end (delta: 154.0 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,828 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:47:12,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8425.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 907.0 MB in the end (delta: 24.6 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 673.51 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 831.4 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,838 INFO L168 Benchmark]: Boogie Preprocessor took 769.31 ms. Allocated memory is still 1.0 GB. Free memory was 831.4 MB in the beginning and 777.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8425.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 907.0 MB in the end (delta: 24.6 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 673.51 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 831.4 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.31 ms. Allocated memory is still 1.0 GB. Free memory was 831.4 MB in the beginning and 777.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:47:17,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:17,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:17,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:17,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:17,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:17,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:17,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:17,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:17,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:17,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:17,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:17,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:17,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:17,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:17,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:17,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:17,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:17,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:17,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:17,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:17,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:17,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:17,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:17,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:17,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:17,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:17,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:17,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:17,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:17,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:17,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:17,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:17,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:17,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:17,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:17,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:17,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:17,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:17,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:17,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:17,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:17,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:17,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:17,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:17,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:17,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:17,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:17,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:17,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:17,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:17,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:17,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:17,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:17,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:17,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:17,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:17,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:17,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:17,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:17,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:17,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:17,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:17,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:17,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:17,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:17,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:17,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:17,246 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:17,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:17,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:17,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:17,249 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 -> 414e806f8a1fda639f3c2dc2b9c22a89388c4001 [2019-11-27 15:47:17,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:17,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:17,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:17,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:17,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:17,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-27 15:47:18,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f7bc362/9b262b1da2914c978bc219cb571ebcee/FLAGf4312dc64 [2019-11-27 15:47:20,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:20,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label46.c [2019-11-27 15:47:20,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f7bc362/9b262b1da2914c978bc219cb571ebcee/FLAGf4312dc64 [2019-11-27 15:47:20,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85f7bc362/9b262b1da2914c978bc219cb571ebcee [2019-11-27 15:47:20,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:20,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:20,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:20,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:20,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:20,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:20" (1/1) ... [2019-11-27 15:47:20,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:20, skipping insertion in model container [2019-11-27 15:47:20,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:20" (1/1) ... [2019-11-27 15:47:20,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:20,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:25,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:25,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:28,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:28,710 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:28,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28 WrapperNode [2019-11-27 15:47:28,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:28,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:28,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:28,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:28,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:28,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:29,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:29,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:29,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:29,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:29,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:29,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:29,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:29,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:30,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:30,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:30,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:28" (1/1) ... [2019-11-27 15:47:30,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:30,362 INFO L168 Benchmark]: Toolchain (without parser) took 10172.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 754.0 MB in the end (delta: 184.8 MB). Peak memory consumption was 184.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:30,364 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. [2019-11-27 15:47:30,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8522.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.6 MB in the end (delta: 55.2 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:30,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 751.93 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 813.0 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:30,374 INFO L168 Benchmark]: Boogie Preprocessor took 887.72 ms. Allocated memory is still 1.0 GB. Free memory was 813.0 MB in the beginning and 754.0 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:30,385 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 8522.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.6 MB in the end (delta: 55.2 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 751.93 ms. Allocated memory is still 1.0 GB. Free memory was 883.6 MB in the beginning and 813.0 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 887.72 ms. Allocated memory is still 1.0 GB. Free memory was 813.0 MB in the beginning and 754.0 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...