./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem14_label04.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 e4f93eb95cdae688384271d92bae052385a66833 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label04.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 e4f93eb95cdae688384271d92bae052385a66833 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:04,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:04,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:04,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:04,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:04,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:04,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:04,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:04,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:04,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:04,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:04,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:04,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:04,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:04,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:04,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:04,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:04,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:04,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:04,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:04,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:04,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:04,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:04,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:04,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:04,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:04,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:04,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:04,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:04,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:04,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:04,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:04,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:04,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:04,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:04,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:04,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:04,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:04,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:04,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:04,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:04,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:04,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:04,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:04,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:04,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:04,435 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:04,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:04,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:04,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:04,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:04,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:04,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:04,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:04,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:04,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:04,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:04,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:04,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:04,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:04,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:04,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:04,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:04,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:04,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:04,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:04,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:04,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:04,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:04,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:04,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:04,453 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 -> e4f93eb95cdae688384271d92bae052385a66833 [2019-11-24 20:54:05,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:05,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:05,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:05,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:05,102 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:05,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label04.c [2019-11-24 20:54:05,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1917dacdd/dc40907d87554498a47d1ef061df09ff/FLAG93b9dc6bd [2019-11-24 20:54:06,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:06,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label04.c [2019-11-24 20:54:06,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1917dacdd/dc40907d87554498a47d1ef061df09ff/FLAG93b9dc6bd [2019-11-24 20:54:06,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1917dacdd/dc40907d87554498a47d1ef061df09ff [2019-11-24 20:54:06,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:06,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:06,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:06,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:06,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:06,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:06" (1/1) ... [2019-11-24 20:54:06,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:06, skipping insertion in model container [2019-11-24 20:54:06,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:06" (1/1) ... [2019-11-24 20:54:06,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:06,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:07,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:07,990 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:08,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:08,287 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:08,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08 WrapperNode [2019-11-24 20:54:08,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:08,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:08,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:08,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:08,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:08,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:08,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:08,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:08,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:08" (1/1) ... [2019-11-24 20:54:08,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:08,806 INFO L168 Benchmark]: Toolchain (without parser) took 2178.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:08,807 INFO L168 Benchmark]: CDTParser took 2.27 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. [2019-11-24 20:54:08,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1666.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:08,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 277.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:08,816 INFO L168 Benchmark]: Boogie Preprocessor took 225.05 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:08,826 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 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 1666.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 277.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 225.05 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 955.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-32f2683 [2019-11-24 20:54:12,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:12,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:12,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:12,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:12,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:12,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:12,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:12,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:12,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:12,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:12,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:12,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:12,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:13,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:13,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:13,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:13,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:13,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:13,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:13,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:13,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:13,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:13,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:13,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:13,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:13,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:13,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:13,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:13,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:13,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:13,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:13,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:13,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:13,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:13,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:13,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:13,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:13,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:13,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:13,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:13,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:13,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:13,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:13,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:13,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:13,140 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:13,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:13,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:13,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:13,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:13,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:13,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:13,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:13,146 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:13,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:13,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:13,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:13,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:13,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:13,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:13,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:13,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:13,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:13,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:13,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:13,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:13,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:13,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:13,155 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:13,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:13,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:13,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:13,159 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 -> e4f93eb95cdae688384271d92bae052385a66833 [2019-11-24 20:54:13,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:13,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:13,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:13,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:13,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:13,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label04.c [2019-11-24 20:54:13,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f481bc/d76fa9d5045a44cf9babd4dfcb75fd6c/FLAGef1cc49c8 [2019-11-24 20:54:15,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:15,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label04.c [2019-11-24 20:54:15,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f481bc/d76fa9d5045a44cf9babd4dfcb75fd6c/FLAGef1cc49c8 [2019-11-24 20:54:15,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f481bc/d76fa9d5045a44cf9babd4dfcb75fd6c [2019-11-24 20:54:15,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:15,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:15,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:15,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:15,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:15,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15, skipping insertion in model container [2019-11-24 20:54:15,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:15,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:16,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:16,930 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:17,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:17,383 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:17,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17 WrapperNode [2019-11-24 20:54:17,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:17,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:17,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:17,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:17,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:17,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:17,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:17,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:17,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:17" (1/1) ... [2019-11-24 20:54:17,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:17,892 INFO L168 Benchmark]: Toolchain (without parser) took 2455.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:17,894 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-24 20:54:17,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1952.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:17,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:17,903 INFO L168 Benchmark]: Boogie Preprocessor took 230.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:17,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1952.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 261.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...