./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label46.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/Problem04_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 084407c1a8c93d5ce04cf255fb3cf60de4a6bd16 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_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 084407c1a8c93d5ce04cf255fb3cf60de4a6bd16 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:43,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:43,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:43,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:43,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:43,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:43,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:43,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:43,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:43,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:43,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:43,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:43,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:43,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:43,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:43,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:43,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:43,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:43,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:43,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:43,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:43,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:43,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:43,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:43,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:43,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:43,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:43,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:43,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:43,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:43,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:43,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:43,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:43,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:43,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:43,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:43,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:43,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:43,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:43,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:43,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:43,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:43,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:43,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:43,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:43,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:43,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:43,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:43,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:43,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:43,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:43,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:43,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:43,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:43,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:43,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:43,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:43,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:43,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:43,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:43,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:43,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:43,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:43,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:43,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:43,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:43,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:43,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:43,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:43,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:43,494 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 -> 084407c1a8c93d5ce04cf255fb3cf60de4a6bd16 [2019-11-26 16:35:44,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:44,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:44,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:44,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:44,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:44,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label46.c [2019-11-26 16:35:44,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfca96f6c/0b7ac4da1bb64537bce48bb000268560/FLAGfe4334dfd [2019-11-26 16:35:45,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:45,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label46.c [2019-11-26 16:35:45,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfca96f6c/0b7ac4da1bb64537bce48bb000268560/FLAGfe4334dfd [2019-11-26 16:35:45,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfca96f6c/0b7ac4da1bb64537bce48bb000268560 [2019-11-26 16:35:45,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:45,934 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:45,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:45,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:45,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:45,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,959 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 26.11 04:35:45, skipping insertion in model container [2019-11-26 16:35:45,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:46,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:49,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:49,427 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:50,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:51,036 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:51,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51 WrapperNode [2019-11-26 16:35:51,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:51,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:51,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:51,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:51,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:51,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:51,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:51,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:51,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:52,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:52,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:52,085 INFO L168 Benchmark]: Toolchain (without parser) took 6144.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 745.8 MB in the end (delta: 198.7 MB). Peak memory consumption was 198.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:52,089 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:35:52,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5107.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:52,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 551.31 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 774.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:52,097 INFO L168 Benchmark]: Boogie Preprocessor took 480.33 ms. Allocated memory is still 1.0 GB. Free memory was 774.4 MB in the beginning and 745.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:52,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5107.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 551.31 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 774.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 480.33 ms. Allocated memory is still 1.0 GB. Free memory was 774.4 MB in the beginning and 745.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 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 16:35:56,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:56,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:56,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:56,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:56,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:56,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:56,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:56,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:56,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:56,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:56,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:56,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:56,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:56,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:56,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:56,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:56,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:56,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:56,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:56,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:56,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:56,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:56,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:56,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:56,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:56,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:56,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:56,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:56,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:56,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:56,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:56,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:56,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:56,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:56,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:56,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:56,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:56,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:56,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:56,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:56,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:56,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:56,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:56,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:56,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:56,294 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:56,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:56,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:56,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:56,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:56,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:56,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:56,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:56,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:56,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:56,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:56,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:56,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:56,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:56,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:56,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:56,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:56,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:56,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:56,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:56,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:56,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:56,308 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:56,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:56,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:56,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:56,314 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 -> 084407c1a8c93d5ce04cf255fb3cf60de4a6bd16 [2019-11-26 16:35:56,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:56,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:56,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:56,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:56,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:56,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label46.c [2019-11-26 16:35:57,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53992c850/285bfe8efa994b138dd900c0b6fc810f/FLAG0c775ebc5 [2019-11-26 16:35:58,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:58,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label46.c [2019-11-26 16:35:58,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53992c850/285bfe8efa994b138dd900c0b6fc810f/FLAG0c775ebc5 [2019-11-26 16:35:58,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53992c850/285bfe8efa994b138dd900c0b6fc810f [2019-11-26 16:35:58,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:59,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:59,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:59,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:59,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:59,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:58" (1/1) ... [2019-11-26 16:35:59,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:59, skipping insertion in model container [2019-11-26 16:35:59,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:58" (1/1) ... [2019-11-26 16:35:59,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:59,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:02,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:02,810 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:04,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:04,396 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:04,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04 WrapperNode [2019-11-26 16:36:04,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:04,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:04,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:04,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:04,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:04,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:04,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:04,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:04,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:04,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:04,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:04,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:05,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:05,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:05,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:05,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:05,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:04" (1/1) ... [2019-11-26 16:36:05,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:05,484 INFO L168 Benchmark]: Toolchain (without parser) took 6477.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 732.8 MB in the end (delta: 211.8 MB). Peak memory consumption was 211.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:05,485 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:36:05,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5396.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.2 MB in the end (delta: 141.3 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:05,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 529.62 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 763.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:05,496 INFO L168 Benchmark]: Boogie Preprocessor took 543.05 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 732.8 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:05,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5396.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.2 MB in the end (delta: 141.3 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 529.62 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 763.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 543.05 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 732.8 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...