./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem05_label45.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 ea778bc898ae43203769692b8b6f6aa013c47652 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label45.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 ea778bc898ae43203769692b8b6f6aa013c47652 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:51,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:51,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:51,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:51,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:51,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:51,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:51,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:51,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:51,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:51,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:51,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:51,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:51,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:51,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:51,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:51,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:51,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:51,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:51,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:52,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:52,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:52,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:52,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:52,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:52,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:52,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:52,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:52,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:52,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:52,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:52,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:52,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:52,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:52,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:52,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:52,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:52,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:52,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:52,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:52,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:52,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:52,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:52,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:52,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:52,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:52,109 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:52,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:52,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:52,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:52,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:52,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:52,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:52,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:52,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:52,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:52,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:52,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:52,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:52,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:52,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:52,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:52,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:52,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:52,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:52,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:52,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:52,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:52,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:52,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:52,127 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-25 22:28:52,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:52,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:52,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:52,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:52,748 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:52,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-25 22:28:52,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a7eb47/d5424a5b732649d8aba2cfbf564c2f52/FLAGd11c34f32 [2019-11-25 22:28:55,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:55,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-25 22:28:55,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a7eb47/d5424a5b732649d8aba2cfbf564c2f52/FLAGd11c34f32 [2019-11-25 22:28:55,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a7eb47/d5424a5b732649d8aba2cfbf564c2f52 [2019-11-25 22:28:55,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:55,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:55,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:55,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:55,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:55,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:55" (1/1) ... [2019-11-25 22:28:55,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:55, skipping insertion in model container [2019-11-25 22:28:55,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:55" (1/1) ... [2019-11-25 22:28:55,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:55,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:00,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:00,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:03,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:03,641 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:03,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03 WrapperNode [2019-11-25 22:29:03,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:03,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:03,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:03,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:03,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:03,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:04,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:04,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:04,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:04,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:04,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:05,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:05,351 INFO L168 Benchmark]: Toolchain (without parser) took 10108.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 748.5 MB in the end (delta: 183.0 MB). Peak memory consumption was 183.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,354 INFO L168 Benchmark]: CDTParser took 3.00 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. [2019-11-25 22:29:05,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8406.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 883.7 MB in the end (delta: 47.8 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 899.04 ms. Allocated memory is still 1.0 GB. Free memory was 883.7 MB in the beginning and 805.5 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,362 INFO L168 Benchmark]: Boogie Preprocessor took 794.86 ms. Allocated memory is still 1.0 GB. Free memory was 805.5 MB in the beginning and 748.5 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:05,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 8406.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 883.7 MB in the end (delta: 47.8 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 899.04 ms. Allocated memory is still 1.0 GB. Free memory was 883.7 MB in the beginning and 805.5 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 794.86 ms. Allocated memory is still 1.0 GB. Free memory was 805.5 MB in the beginning and 748.5 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 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 0.1.24-65d6cd2 [2019-11-25 22:29:09,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:09,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:09,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:09,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:09,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:09,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:09,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:09,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:09,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:09,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:09,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:09,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:09,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:09,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:09,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:09,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:09,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:09,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:09,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:09,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:09,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:09,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:09,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:09,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:09,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:09,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:09,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:09,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:09,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:09,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:09,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:09,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:09,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:09,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:09,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:09,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:09,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:09,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:09,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:09,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:09,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:09,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:09,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:09,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:09,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:09,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:09,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:09,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:09,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:09,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:09,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:09,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:09,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:09,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:09,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:09,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:09,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:09,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:09,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:09,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:09,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:09,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:09,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:09,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:09,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:09,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:09,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:09,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:09,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:09,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:09,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:09,579 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-25 22:29:10,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:10,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:10,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:10,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:10,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:10,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-25 22:29:10,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666accae5/0bb8ea9b193e4a6c89d8812bec8d0d71/FLAG3f8a63d03 [2019-11-25 22:29:12,565 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:12,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-25 22:29:12,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666accae5/0bb8ea9b193e4a6c89d8812bec8d0d71/FLAG3f8a63d03 [2019-11-25 22:29:12,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666accae5/0bb8ea9b193e4a6c89d8812bec8d0d71 [2019-11-25 22:29:12,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:12,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:12,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:12,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:12,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:12,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:12,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5323c1a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12, skipping insertion in model container [2019-11-25 22:29:12,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:12,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:13,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:18,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:19,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:21,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:21,879 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:21,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21 WrapperNode [2019-11-25 22:29:21,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:21,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:21,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:21,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:21,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:22,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:22,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:22,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:22,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:22,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:22,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:22,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:22,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:22,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:23,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:23,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:23,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:23,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:23,639 INFO L168 Benchmark]: Toolchain (without parser) took 10904.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 730.8 MB in the end (delta: 200.7 MB). Peak memory consumption was 200.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:23,640 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-25 22:29:23,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9151.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 862.5 MB in the end (delta: 69.0 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:23,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 783.17 ms. Allocated memory is still 1.0 GB. Free memory was 862.5 MB in the beginning and 787.0 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:23,653 INFO L168 Benchmark]: Boogie Preprocessor took 962.83 ms. Allocated memory is still 1.0 GB. Free memory was 787.0 MB in the beginning and 730.8 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:23,663 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 9151.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 862.5 MB in the end (delta: 69.0 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 783.17 ms. Allocated memory is still 1.0 GB. Free memory was 862.5 MB in the beginning and 787.0 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 962.83 ms. Allocated memory is still 1.0 GB. Free memory was 787.0 MB in the beginning and 730.8 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...