./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label35.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/Problem17_label35.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 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label35.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 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:50:31,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:31,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:31,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:31,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:31,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:31,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:31,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:31,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:31,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:31,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:31,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:31,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:31,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:31,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:31,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:31,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:31,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:31,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:31,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:31,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:31,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:31,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:31,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:31,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:31,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:31,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:31,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:31,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:31,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:31,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:31,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:31,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:31,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:31,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:31,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:31,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:31,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:31,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:31,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:31,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:31,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:50:31,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:31,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:31,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:31,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:31,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:31,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:31,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:31,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:50:31,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:31,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:31,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:31,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:31,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:31,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:31,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:31,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:31,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:31,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:31,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:31,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:31,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:31,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:31,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:31,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:31,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:31,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:50:31,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:50:31,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:31,675 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-26 16:50:32,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:32,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:32,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:32,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:32,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:32,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-26 16:50:32,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a43b34ef/cf4832a878304fea9078d9cbd84f2161/FLAG9c1c55f5b [2019-11-26 16:50:33,340 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:33,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-26 16:50:33,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a43b34ef/cf4832a878304fea9078d9cbd84f2161/FLAG9c1c55f5b [2019-11-26 16:50:33,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a43b34ef/cf4832a878304fea9078d9cbd84f2161 [2019-11-26 16:50:33,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:33,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:33,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:33,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:33,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:33,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:33" (1/1) ... [2019-11-26 16:50:33,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:33, skipping insertion in model container [2019-11-26 16:50:33,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:33" (1/1) ... [2019-11-26 16:50:33,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:33,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:35,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:35,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:36,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:36,048 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:36,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36 WrapperNode [2019-11-26 16:50:36,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:36,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:36,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:36,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:36,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:36,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:36,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:36,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:36,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:36,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:36" (1/1) ... [2019-11-26 16:50:37,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:37,036 INFO L168 Benchmark]: Toolchain (without parser) took 3237.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 776.4 MB in the end (delta: 185.3 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:37,037 INFO L168 Benchmark]: CDTParser took 1.64 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 16:50:37,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2258.93 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 873.9 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:37,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 476.01 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.8 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:37,043 INFO L168 Benchmark]: Boogie Preprocessor took 498.33 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:37,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 2258.93 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 873.9 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 476.01 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.8 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 498.33 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 16:50:39,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:39,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:39,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:39,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:39,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:39,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:40,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:40,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:40,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:40,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:40,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:40,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:40,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:40,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:40,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:40,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:40,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:40,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:40,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:40,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:40,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:40,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:40,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:40,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:40,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:40,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:40,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:40,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:40,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:40,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:40,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:40,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:40,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:40,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:40,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:40,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:40,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:40,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:40,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:40,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:40,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:50:40,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:40,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:40,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:40,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:40,125 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:40,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:40,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:40,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:40,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:40,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:40,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:40,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:40,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:50:40,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:50:40,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:40,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:40,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:40,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:40,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:40,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:40,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:40,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:40,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:40,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:40,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:40,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:40,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:50:40,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:50:40,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:40,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:50:40,137 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-26 16:50:40,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:40,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:40,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:40,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:40,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:40,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-26 16:50:40,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc83bc58/9226ef32a8d04b158ef8ac1337481718/FLAGf05592f72 [2019-11-26 16:50:41,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:41,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-26 16:50:41,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc83bc58/9226ef32a8d04b158ef8ac1337481718/FLAGf05592f72 [2019-11-26 16:50:42,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc83bc58/9226ef32a8d04b158ef8ac1337481718 [2019-11-26 16:50:42,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:42,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:42,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:42,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:42,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:42,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:42,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:42, skipping insertion in model container [2019-11-26 16:50:42,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:42" (1/1) ... [2019-11-26 16:50:42,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:42,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:44,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:44,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:44,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:44,878 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:44,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44 WrapperNode [2019-11-26 16:50:44,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:44,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:44,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:44,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:44,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:44,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:45,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:45,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:45,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:45,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:44" (1/1) ... [2019-11-26 16:50:45,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:45,458 INFO L168 Benchmark]: Toolchain (without parser) took 3202.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 782.2 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:45,459 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 16:50:45,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2627.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 822.3 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:45,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.99 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:45,465 INFO L168 Benchmark]: Boogie Preprocessor took 285.35 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:45,473 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 2627.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 822.3 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.99 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 285.35 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...