./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label43.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 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label43.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 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:00,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:00,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:00,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:00,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:00,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:00,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:00,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:00,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:00,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:00,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:00,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:00,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:00,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:00,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:00,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:00,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:00,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:00,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:00,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:00,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:00,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:00,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:00,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:00,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:00,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:00,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:00,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:00,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:01,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:01,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:01,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:01,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:01,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:01,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:01,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:01,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:01,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:01,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:01,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:01,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:01,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:01,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:01,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:01,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:01,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:01,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:01,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:01,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:01,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:01,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:01,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:01,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:01,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:01,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:01,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:01,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:01,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:01,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:01,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:01,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:01,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:01,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:01,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:01,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:01,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:01,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:01,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:01,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:01,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:01,089 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 -> 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 [2019-11-25 22:27:01,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:01,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:01,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:01,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:01,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:01,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-25 22:27:01,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f301be4c2/39e88e4f1a8e426ea36efe1619d714d0/FLAGbf3ffc321 [2019-11-25 22:27:03,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:03,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-25 22:27:03,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f301be4c2/39e88e4f1a8e426ea36efe1619d714d0/FLAGbf3ffc321 [2019-11-25 22:27:03,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f301be4c2/39e88e4f1a8e426ea36efe1619d714d0 [2019-11-25 22:27:03,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:03,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:03,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:03,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:03,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:03,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:03" (1/1) ... [2019-11-25 22:27:03,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f04805a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:03, skipping insertion in model container [2019-11-25 22:27:03,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:03" (1/1) ... [2019-11-25 22:27:03,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:03,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:05,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:05,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:05,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:05,940 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:05,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05 WrapperNode [2019-11-25 22:27:05,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:05,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:05,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:05,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:05,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:06,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:06,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:06,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:06,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:06,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:06,446 INFO L168 Benchmark]: Toolchain (without parser) took 3087.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:06,449 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:27:06,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2587.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:06,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 275.80 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:06,458 INFO L168 Benchmark]: Boogie Preprocessor took 215.66 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:06,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 2587.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 275.80 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.66 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:10,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:10,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:10,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:10,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:10,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:10,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:10,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:10,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:10,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:10,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:10,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:10,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:10,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:10,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:10,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:10,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:10,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:10,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:10,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:10,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:10,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:10,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:10,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:10,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:10,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:10,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:10,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:10,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:10,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:10,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:10,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:10,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:10,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:10,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:10,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:10,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:10,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:10,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:10,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:10,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:10,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:10,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:10,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:10,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:10,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:10,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:10,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:10,739 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:10,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:10,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:10,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:10,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:10,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:10,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:10,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:10,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:10,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:10,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:10,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:10,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:10,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:10,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:10,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:10,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:10,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:10,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:10,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:10,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:10,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:10,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:10,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:10,757 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 -> 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 [2019-11-25 22:27:11,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:11,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:11,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:11,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:11,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:11,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-25 22:27:11,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d9324638/32297f6b0fb24600a263b04c12e83b95/FLAGe6d16232d [2019-11-25 22:27:12,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:12,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-25 22:27:12,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d9324638/32297f6b0fb24600a263b04c12e83b95/FLAGe6d16232d [2019-11-25 22:27:12,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d9324638/32297f6b0fb24600a263b04c12e83b95 [2019-11-25 22:27:12,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:12,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:12,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:12,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:12,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:12,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:12" (1/1) ... [2019-11-25 22:27:12,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:12, skipping insertion in model container [2019-11-25 22:27:12,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:12" (1/1) ... [2019-11-25 22:27:12,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:13,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:14,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:14,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:15,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:15,623 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:15,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15 WrapperNode [2019-11-25 22:27:15,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:15,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:15,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:15,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:15,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:15,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:15,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:15,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:15,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:15,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:16,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:16,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:16,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:16,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:16,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:16,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:16,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:16,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:16,266 INFO L168 Benchmark]: Toolchain (without parser) took 3375.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 896.7 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:16,267 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:27:16,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2743.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 919.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:16,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.29 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:16,279 INFO L168 Benchmark]: Boogie Preprocessor took 278.61 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:16,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2743.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 919.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 344.29 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.61 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 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...