./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label51.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label51.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 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label51.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 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:00,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:00,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:00,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:00,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:00,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:00,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:00,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:00,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:00,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:00,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:00,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:00,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:00,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:00,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:00,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:00,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:00,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:00,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:00,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:01,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:01,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:01,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:01,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:01,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:01,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:01,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:01,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:01,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:01,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:01,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:01,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:01,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:01,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:01,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:01,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:01,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:01,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:01,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:01,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:01,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:01,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:01,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:01,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:01,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:01,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:01,104 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:01,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:01,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:01,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:01,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:01,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:01,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:01,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:01,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:01,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:01,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:01,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:01,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:01,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:01,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:01,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:01,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:01,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:01,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:01,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:01,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:01,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:01,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:01,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:01,121 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 -> 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8 [2019-11-26 16:35:01,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:01,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:01,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:01,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:01,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:01,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label51.c [2019-11-26 16:35:01,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85a1bb7c/03eefa6c78574f9dabda7b79704d3dcc/FLAGd7e3628f4 [2019-11-26 16:35:03,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:03,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label51.c [2019-11-26 16:35:03,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85a1bb7c/03eefa6c78574f9dabda7b79704d3dcc/FLAGd7e3628f4 [2019-11-26 16:35:03,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85a1bb7c/03eefa6c78574f9dabda7b79704d3dcc [2019-11-26 16:35:03,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:03,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:03,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:03,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:03,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:03,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:03" (1/1) ... [2019-11-26 16:35:03,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f04805a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:03, skipping insertion in model container [2019-11-26 16:35:03,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:03" (1/1) ... [2019-11-26 16:35:03,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:03,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:05,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:05,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:06,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:06,136 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:06,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06 WrapperNode [2019-11-26 16:35:06,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:06,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:06,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:06,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:06,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:06,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:06,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:06,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:06,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:06,630 INFO L168 Benchmark]: Toolchain (without parser) took 3045.81 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 909.4 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:06,633 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:35:06,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2557.90 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 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:06,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.00 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 921.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:06,641 INFO L168 Benchmark]: Boogie Preprocessor took 259.01 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:06,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2557.90 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 932.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 223.00 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 921.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.01 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 909.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 16:35:10,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:10,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:10,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:10,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:10,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:10,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:10,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:10,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:10,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:10,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:10,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:10,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:10,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:10,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:10,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:10,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:10,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:10,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:10,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:10,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:10,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:10,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:10,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:10,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:10,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:10,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:10,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:10,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:10,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:10,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:10,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:10,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:10,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:10,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:10,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:10,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:10,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:10,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:10,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:10,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:10,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:10,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:10,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:10,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:10,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:10,740 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:10,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:10,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:10,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:10,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:10,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:10,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:10,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:10,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:10,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:10,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:10,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:10,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:10,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:10,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:10,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:10,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:10,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:10,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:10,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:10,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:10,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:10,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:10,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:10,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:10,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:10,758 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 -> 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8 [2019-11-26 16:35:11,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:11,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:11,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:11,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:11,466 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:11,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label51.c [2019-11-26 16:35:11,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ce25c0f/dc65b998640141f7a0935e99dbf44338/FLAG55bb5f594 [2019-11-26 16:35:13,033 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:13,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label51.c [2019-11-26 16:35:13,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ce25c0f/dc65b998640141f7a0935e99dbf44338/FLAG55bb5f594 [2019-11-26 16:35:13,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ce25c0f/dc65b998640141f7a0935e99dbf44338 [2019-11-26 16:35:13,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:13,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:13,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:13,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:13,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:13,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:13" (1/1) ... [2019-11-26 16:35:13,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:13, skipping insertion in model container [2019-11-26 16:35:13,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:13" (1/1) ... [2019-11-26 16:35:13,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:13,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:14,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:14,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:15,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:15,717 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:15,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15 WrapperNode [2019-11-26 16:35:15,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:15,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:15,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:15,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:15,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:15,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:16,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:16,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:16,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:16,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:16,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:16,344 INFO L168 Benchmark]: Toolchain (without parser) took 3205.19 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 898.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:16,345 INFO L168 Benchmark]: CDTParser took 0.33 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 16:35:16,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2583.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:16,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 298.98 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:16,355 INFO L168 Benchmark]: Boogie Preprocessor took 314.46 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:16,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2583.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 298.98 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.46 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...