./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label31.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/Problem14_label31.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 0b1667d4f33ae46bc8c1ca9a98eb8c369162b2ae ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label31.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 0b1667d4f33ae46bc8c1ca9a98eb8c369162b2ae .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:48:25,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:25,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:25,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:25,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:25,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:25,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:25,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:25,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:25,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:25,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:25,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:25,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:25,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:25,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:25,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:25,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:25,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:25,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:25,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:25,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:25,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:25,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:25,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:25,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:25,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:25,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:25,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:25,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:25,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:25,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:25,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:25,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:25,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:25,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:25,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:25,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:25,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:25,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:25,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:25,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:25,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:25,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:25,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:25,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:25,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:25,676 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:25,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:25,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:25,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:25,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:25,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:25,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:25,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:25,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:25,682 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:25,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:25,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:25,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:25,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:25,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:25,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:25,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:25,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:25,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:25,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:25,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:25,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:25,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:25,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:25,694 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 -> 0b1667d4f33ae46bc8c1ca9a98eb8c369162b2ae [2019-11-26 16:48:26,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:26,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:26,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:26,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:26,306 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:26,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label31.c [2019-11-26 16:48:26,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c8f1ebd/ecd32ee0454649c78e6d52a0e656c802/FLAG476d4357d [2019-11-26 16:48:27,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:27,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label31.c [2019-11-26 16:48:27,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c8f1ebd/ecd32ee0454649c78e6d52a0e656c802/FLAG476d4357d [2019-11-26 16:48:27,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6c8f1ebd/ecd32ee0454649c78e6d52a0e656c802 [2019-11-26 16:48:27,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:27,812 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:27,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:27,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:27,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:27,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:27" (1/1) ... [2019-11-26 16:48:27,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:27, skipping insertion in model container [2019-11-26 16:48:27,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:27" (1/1) ... [2019-11-26 16:48:27,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:27,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:29,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:29,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:29,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:29,518 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:29,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29 WrapperNode [2019-11-26 16:48:29,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:29,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:29,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:29,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:29,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:29,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:29,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:29,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:29,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:29,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:29" (1/1) ... [2019-11-26 16:48:30,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:30,024 INFO L168 Benchmark]: Toolchain (without parser) took 2206.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.0 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,024 INFO L168 Benchmark]: CDTParser took 2.03 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. [2019-11-26 16:48:30,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.2 MB in the end (delta: 223.1 kB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.20 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 955.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,035 INFO L168 Benchmark]: Boogie Preprocessor took 216.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 950.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:30,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 1711.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.2 MB in the end (delta: 223.1 kB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.20 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 955.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 950.0 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 0.1.24-025d5a2 [2019-11-26 16:48:34,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:34,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:34,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:34,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:34,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:34,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:34,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:34,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:34,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:34,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:34,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:34,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:34,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:34,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:34,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:34,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:34,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:34,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:34,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:34,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:34,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:34,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:34,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:34,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:34,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:34,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:34,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:34,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:34,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:34,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:34,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:34,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:34,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:34,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:34,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:34,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:34,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:34,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:34,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:34,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:34,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:34,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:34,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:34,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:34,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:34,287 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:34,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:34,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:34,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:34,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:34,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:34,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:34,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:34,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:34,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:34,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:34,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:34,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:34,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:34,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:34,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:34,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:34,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:34,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:34,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:34,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:34,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:34,306 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:34,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:34,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:34,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:34,310 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 -> 0b1667d4f33ae46bc8c1ca9a98eb8c369162b2ae [2019-11-26 16:48:34,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:34,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:35,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:35,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:35,010 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:35,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label31.c [2019-11-26 16:48:35,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a37495d/d39e51077d384083b2c91bdaa288a967/FLAGae5c50455 [2019-11-26 16:48:36,375 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:36,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label31.c [2019-11-26 16:48:36,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a37495d/d39e51077d384083b2c91bdaa288a967/FLAGae5c50455 [2019-11-26 16:48:36,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a37495d/d39e51077d384083b2c91bdaa288a967 [2019-11-26 16:48:36,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:36,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:36,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:36,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:36,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:36,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:36,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65159f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:36, skipping insertion in model container [2019-11-26 16:48:36,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:36" (1/1) ... [2019-11-26 16:48:36,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:37,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:38,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:38,320 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:38,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:38,738 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:38,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38 WrapperNode [2019-11-26 16:48:38,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:38,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:38,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:38,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:38,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:38,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:39,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:39,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:39,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:39,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:38" (1/1) ... [2019-11-26 16:48:39,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:39,210 INFO L168 Benchmark]: Toolchain (without parser) took 2301.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,211 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 16:48:39,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 971.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.60 ms. Allocated memory is still 1.0 GB. Free memory was 971.8 MB in the beginning and 966.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,221 INFO L168 Benchmark]: Boogie Preprocessor took 195.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:39,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1835.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 971.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 261.60 ms. Allocated memory is still 1.0 GB. Free memory was 971.8 MB in the beginning and 966.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.67 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.4 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...