./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label23.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/Problem03_label23.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 666b3cc547ad7a8d889b653ca5a41c2e663e56e1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label23.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 666b3cc547ad7a8d889b653ca5a41c2e663e56e1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:34:40,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:40,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:40,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:40,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:40,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:40,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:40,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:40,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:40,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:40,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:40,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:40,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:40,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:40,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:40,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:40,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:40,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:40,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:40,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:40,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:40,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:40,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:40,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:40,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:40,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:40,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:40,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:40,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:40,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:40,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:40,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:40,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:40,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:40,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:40,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:40,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:40,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:40,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:40,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:40,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:40,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:34:40,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:40,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:40,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:40,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:40,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:40,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:40,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:40,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:34:40,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:40,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:40,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:40,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:40,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:40,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:40,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:40,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:40,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:40,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:40,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:40,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:40,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:40,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:40,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:40,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:40,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:40,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:34:40,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:34:40,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:40,668 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 -> 666b3cc547ad7a8d889b653ca5a41c2e663e56e1 [2019-11-26 16:34:41,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:41,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:41,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:41,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:41,082 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:41,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2019-11-26 16:34:41,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09ce97e3/2b95f1cec508442cbbb8188d139c1cf9/FLAGec1475358 [2019-11-26 16:34:42,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:42,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2019-11-26 16:34:42,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09ce97e3/2b95f1cec508442cbbb8188d139c1cf9/FLAGec1475358 [2019-11-26 16:34:42,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a09ce97e3/2b95f1cec508442cbbb8188d139c1cf9 [2019-11-26 16:34:42,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:42,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:42,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:42,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:42,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:42,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:42" (1/1) ... [2019-11-26 16:34:42,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:42, skipping insertion in model container [2019-11-26 16:34:42,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:42" (1/1) ... [2019-11-26 16:34:42,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:42,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:43,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:43,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:44,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:44,320 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:44,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44 WrapperNode [2019-11-26 16:34:44,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:44,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:44,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:44,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:44,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:44,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:44,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:44,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:44,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:44" (1/1) ... [2019-11-26 16:34:44,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:44,699 INFO L168 Benchmark]: Toolchain (without parser) took 1990.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.8 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:44,701 INFO L168 Benchmark]: CDTParser took 1.50 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 16:34:44,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.7 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:44,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.92 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:44,710 INFO L168 Benchmark]: Boogie Preprocessor took 174.23 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:44,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1617.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.7 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.92 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 174.23 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:47,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:47,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:47,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:47,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:47,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:47,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:47,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:47,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:47,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:47,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:47,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:47,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:47,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:47,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:47,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:47,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:47,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:47,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:47,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:47,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:47,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:47,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:47,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:47,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:47,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:47,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:47,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:47,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:47,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:47,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:47,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:47,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:47,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:47,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:47,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:47,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:47,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:47,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:47,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:47,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:47,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:34:47,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:47,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:47,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:47,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:47,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:47,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:47,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:47,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:47,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:47,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:47,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:47,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:47,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:34:47,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:34:47,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:47,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:47,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:47,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:47,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:47,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:47,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:47,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:47,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:47,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:47,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:47,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:47,618 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:34:47,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:34:47,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:47,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:34:47,621 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 -> 666b3cc547ad7a8d889b653ca5a41c2e663e56e1 [2019-11-26 16:34:48,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:48,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:48,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:48,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:48,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:48,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2019-11-26 16:34:48,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c104b9a5/9375ca401ab043608882b12e1eb8b1fb/FLAGab74a900b [2019-11-26 16:34:49,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:49,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2019-11-26 16:34:49,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c104b9a5/9375ca401ab043608882b12e1eb8b1fb/FLAGab74a900b [2019-11-26 16:34:49,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c104b9a5/9375ca401ab043608882b12e1eb8b1fb [2019-11-26 16:34:49,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:49,165 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:49,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:49,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:49,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:49,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:49" (1/1) ... [2019-11-26 16:34:49,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:49, skipping insertion in model container [2019-11-26 16:34:49,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:49" (1/1) ... [2019-11-26 16:34:49,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:49,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:34:50,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:50,385 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:34:50,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:34:50,799 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:34:50,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50 WrapperNode [2019-11-26 16:34:50,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:50,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:50,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:34:50,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:34:50,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:50,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:34:51,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:34:51,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:34:51,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:34:51,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:50" (1/1) ... [2019-11-26 16:34:51,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:34:51,197 INFO L168 Benchmark]: Toolchain (without parser) took 2028.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.5 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:51,199 INFO L168 Benchmark]: CDTParser took 0.25 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 16:34:51,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:51,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:51,205 INFO L168 Benchmark]: Boogie Preprocessor took 186.30 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:34:51,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1633.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.30 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...