./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label30.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/Problem12_label30.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 e42beb15cdb02f266dfaad5768b72677ffc7a4c4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem12_label30.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 e42beb15cdb02f266dfaad5768b72677ffc7a4c4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:46:36,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:36,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:36,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:36,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:36,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:36,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:37,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:37,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:37,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:37,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:37,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:37,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:37,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:37,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:37,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:37,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:37,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:37,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:37,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:37,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:37,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:37,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:37,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:37,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:37,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:37,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:37,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:37,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:37,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:37,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:37,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:37,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:37,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:37,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:37,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:37,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:37,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:37,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:37,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:37,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:37,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:46:37,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:37,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:37,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:37,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:37,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:37,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:37,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:37,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:46:37,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:37,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:37,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:37,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:37,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:37,129 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:37,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:37,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:37,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:37,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:37,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:37,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:37,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:37,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:37,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:37,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:37,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:37,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:46:37,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:46:37,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:37,135 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 -> e42beb15cdb02f266dfaad5768b72677ffc7a4c4 [2019-11-26 16:46:37,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:37,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:37,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:37,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:37,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:37,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label30.c [2019-11-26 16:46:37,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2548c1cb8/cf03dc56db704320988de4d76968226b/FLAG5fb48250e [2019-11-26 16:46:38,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:38,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label30.c [2019-11-26 16:46:38,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2548c1cb8/cf03dc56db704320988de4d76968226b/FLAG5fb48250e [2019-11-26 16:46:39,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2548c1cb8/cf03dc56db704320988de4d76968226b [2019-11-26 16:46:39,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:39,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:39,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:39,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:39,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:39,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:39" (1/1) ... [2019-11-26 16:46:39,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:39, skipping insertion in model container [2019-11-26 16:46:39,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:39" (1/1) ... [2019-11-26 16:46:39,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:39,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:41,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:41,340 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:42,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:42,334 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:42,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42 WrapperNode [2019-11-26 16:46:42,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:42,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:42,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:42,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:42,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:42,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:42,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:42,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:42,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:42,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:42,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:42,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:42,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:42,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:43,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:43,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:43,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:42" (1/1) ... [2019-11-26 16:46:43,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:43,738 INFO L168 Benchmark]: Toolchain (without parser) took 4474.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 912.0 MB in the end (delta: 36.8 MB). Peak memory consumption was 311.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:43,739 INFO L168 Benchmark]: CDTParser took 2.29 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 16:46:43,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3075.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.9 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:43,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 524.01 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 746.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:43,748 INFO L168 Benchmark]: Boogie Preprocessor took 868.52 ms. Allocated memory is still 1.0 GB. Free memory was 746.4 MB in the beginning and 912.0 MB in the end (delta: -165.5 MB). Peak memory consumption was 109.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:43,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 3075.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.9 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 524.01 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 746.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 868.52 ms. Allocated memory is still 1.0 GB. Free memory was 746.4 MB in the beginning and 912.0 MB in the end (delta: -165.5 MB). Peak memory consumption was 109.2 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 16:46:46,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:46,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:46,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:46,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:46,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:46,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:46,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:46,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:46,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:46,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:46,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:46,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:46,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:46,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:46,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:46,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:46,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:46,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:46,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:46,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:46,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:46,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:46,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:46,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:46,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:46,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:46,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:46,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:46,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:46,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:46,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:46,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:46,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:46,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:46,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:46,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:46,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:46,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:46,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:46,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:46,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:46,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:46,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:46,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:46,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:46,648 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:46,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:46,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:46,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:46,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:46,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:46,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:46,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:46,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:46,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:46,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:46,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:46,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:46,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:46,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:46,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:46,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:46,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:46,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:46,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:46,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:46,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:46,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:46,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:46,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:46,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:46,659 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 -> e42beb15cdb02f266dfaad5768b72677ffc7a4c4 [2019-11-26 16:46:47,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:47,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:47,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:47,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:47,093 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:47,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label30.c [2019-11-26 16:46:47,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86331f027/bdc74620d2d44e31ae1c032d457e0753/FLAGa4c099739 [2019-11-26 16:46:48,303 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:48,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label30.c [2019-11-26 16:46:48,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86331f027/bdc74620d2d44e31ae1c032d457e0753/FLAGa4c099739 [2019-11-26 16:46:48,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86331f027/bdc74620d2d44e31ae1c032d457e0753 [2019-11-26 16:46:48,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:48,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:48,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:48,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:48,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:48,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:48" (1/1) ... [2019-11-26 16:46:48,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:48, skipping insertion in model container [2019-11-26 16:46:48,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:48" (1/1) ... [2019-11-26 16:46:48,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:48,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:51,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:51,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:52,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:52,154 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:52,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52 WrapperNode [2019-11-26 16:46:52,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:52,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:52,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:52,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:52,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:52,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:52,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:52,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:52,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:52,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:52" (1/1) ... [2019-11-26 16:46:53,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:53,173 INFO L168 Benchmark]: Toolchain (without parser) took 4430.56 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 942.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 292.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:53,173 INFO L168 Benchmark]: CDTParser took 0.21 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 16:46:53,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3417.31 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 773.7 MB in the end (delta: 180.9 MB). Peak memory consumption was 180.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:53,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.82 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 739.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:53,184 INFO L168 Benchmark]: Boogie Preprocessor took 657.82 ms. Allocated memory is still 1.0 GB. Free memory was 739.3 MB in the beginning and 942.9 MB in the end (delta: -203.6 MB). Peak memory consumption was 77.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:53,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3417.31 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 773.7 MB in the end (delta: 180.9 MB). Peak memory consumption was 180.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.82 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 739.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 657.82 ms. Allocated memory is still 1.0 GB. Free memory was 739.3 MB in the beginning and 942.9 MB in the end (delta: -203.6 MB). Peak memory consumption was 77.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...