./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem13_label55.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 ea71543d45d64cbb5e8c897468d606c2118541b0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem13_label55.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 ea71543d45d64cbb5e8c897468d606c2118541b0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:04,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:04,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:04,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:04,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:04,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:04,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:04,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:04,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:04,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:04,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:04,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:04,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:04,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:04,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:04,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:04,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:04,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:04,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:04,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:04,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:04,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:04,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:04,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:04,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:04,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:04,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:04,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:04,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:04,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:04,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:04,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:04,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:04,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:04,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:04,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:04,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:04,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:04,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:04,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:04,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:04,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:04,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:04,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:04,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:04,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:04,704 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:04,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:04,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:04,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:04,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:04,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:04,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:04,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:04,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:04,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:04,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:04,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:04,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:04,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:04,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:04,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:04,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:04,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:04,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:04,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:04,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:04,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:04,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:04,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:04,717 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 -> ea71543d45d64cbb5e8c897468d606c2118541b0 [2019-11-27 09:35:05,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:05,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:05,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:05,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:05,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:05,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label55.c [2019-11-27 09:35:05,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a5fd5399/caa4561cdd1840f98909b1990fdf4f48/FLAG8baeb2f66 [2019-11-27 09:35:07,326 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:07,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label55.c [2019-11-27 09:35:07,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a5fd5399/caa4561cdd1840f98909b1990fdf4f48/FLAG8baeb2f66 [2019-11-27 09:35:07,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a5fd5399/caa4561cdd1840f98909b1990fdf4f48 [2019-11-27 09:35:07,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:07,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:07,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:07,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:07,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:07,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:07,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07, skipping insertion in model container [2019-11-27 09:35:07,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:07,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:07,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:11,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:11,104 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:12,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:12,640 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:12,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12 WrapperNode [2019-11-27 09:35:12,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:12,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:12,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:12,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:12,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:12,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:14,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:14,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:14,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:14,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:14,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:14,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:14,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:14,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:15,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:15,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:15,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:15,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:15,559 INFO L168 Benchmark]: Toolchain (without parser) took 8103.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 803.3 MB in the end (delta: 146.9 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:15,560 INFO L168 Benchmark]: CDTParser took 3.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:15,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5188.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:15,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 1711.34 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.4 MB in the end (delta: -91.8 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:15,571 INFO L168 Benchmark]: Boogie Preprocessor took 1192.31 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 803.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:15,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5188.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1711.34 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.4 MB in the end (delta: -91.8 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1192.31 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 803.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 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-da95e15 [2019-11-27 09:35:19,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:19,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:19,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:19,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:19,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:19,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:19,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:19,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:19,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:19,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:19,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:19,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:19,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:19,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:19,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:19,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:19,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:19,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:19,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:19,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:19,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:19,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:19,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:19,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:19,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:19,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:19,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:19,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:19,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:19,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:19,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:19,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:19,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:19,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:19,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:19,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:19,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:19,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:19,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:19,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:19,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:19,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:19,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:19,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:19,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:19,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:19,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:19,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:19,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:19,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:19,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:19,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:19,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:19,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:19,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:19,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:19,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:19,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:19,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:19,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:19,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:19,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:19,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:19,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:19,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:19,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:19,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:19,692 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:19,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:19,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:19,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:19,695 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 -> ea71543d45d64cbb5e8c897468d606c2118541b0 [2019-11-27 09:35:20,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:20,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:20,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:20,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:20,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:20,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label55.c [2019-11-27 09:35:20,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f49b029ee/32193a03ca09415cb83ab91895a3bb83/FLAG04aeb3ac7 [2019-11-27 09:35:22,259 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:22,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label55.c [2019-11-27 09:35:22,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f49b029ee/32193a03ca09415cb83ab91895a3bb83/FLAG04aeb3ac7 [2019-11-27 09:35:22,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f49b029ee/32193a03ca09415cb83ab91895a3bb83 [2019-11-27 09:35:22,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:22,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:22,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:22,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:22,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:22,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:22,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22, skipping insertion in model container [2019-11-27 09:35:22,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:22,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:22,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:26,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:26,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:28,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:28,803 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:28,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28 WrapperNode [2019-11-27 09:35:28,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:28,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:28,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:28,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:28,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:29,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:29,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:29,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:29,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:29,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:29,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:29,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:29,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:29,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:29,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:29,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:30,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:30,028 INFO L168 Benchmark]: Toolchain (without parser) took 7623.80 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 875.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,029 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:30,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6406.85 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 955.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 583.65 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 908.2 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,039 INFO L168 Benchmark]: Boogie Preprocessor took 627.07 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 875.2 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 6406.85 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 955.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 264.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 583.65 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 908.2 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 627.07 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 875.2 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...