./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/seq-pthread/cs_fib_longer-1.i -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 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/seq-pthread/cs_fib_longer-1.i -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 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:37,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:37,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:37,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:37,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:37,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:37,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:37,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:37,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:37,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:37,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:37,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:37,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:37,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:38,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:38,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:38,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:38,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:38,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:38,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:38,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:38,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:38,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:38,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:38,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:38,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:38,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:38,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:38,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:38,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:38,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:38,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:38,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:38,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:38,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:38,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:38,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:38,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:38,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:38,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:38,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:38,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:38,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:38,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:38,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:38,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:38,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:38,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:38,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:38,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:38,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:38,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:38,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:38,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:38,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:38,147 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:38,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:38,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:38,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:38,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:38,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:38,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:38,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:38,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:38,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:38,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:38,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:38,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:38,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:38,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:38,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:38,156 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 -> 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 [2019-11-24 21:25:38,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:38,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:38,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:38,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:38,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:38,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-24 21:25:38,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/969bc2c27/73ea819193f4401b82fa5a9336b264b7/FLAGaadade26f [2019-11-24 21:25:40,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:40,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-24 21:25:40,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/969bc2c27/73ea819193f4401b82fa5a9336b264b7/FLAGaadade26f [2019-11-24 21:25:40,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/969bc2c27/73ea819193f4401b82fa5a9336b264b7 [2019-11-24 21:25:40,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:40,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:40,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:40,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:40,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:40,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:40,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40, skipping insertion in model container [2019-11-24 21:25:40,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:40,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:40,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:41,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:41,884 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:42,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:42,325 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:42,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42 WrapperNode [2019-11-24 21:25:42,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:42,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:42,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:42,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:42,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:42,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:42,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:42,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:42,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:42" (1/1) ... [2019-11-24 21:25:42,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:42,993 INFO L168 Benchmark]: Toolchain (without parser) took 2624.51 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 933.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:42,994 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-24 21:25:42,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1960.73 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:42,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 939.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:43,003 INFO L168 Benchmark]: Boogie Preprocessor took 343.02 ms. Allocated memory is still 1.0 GB. Free memory was 939.5 MB in the beginning and 933.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:43,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1960.73 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 939.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 343.02 ms. Allocated memory is still 1.0 GB. Free memory was 939.5 MB in the beginning and 933.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:46,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:46,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:46,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:46,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:46,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:46,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:46,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:46,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:46,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:46,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:46,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:46,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:46,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:46,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:46,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:46,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:46,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:46,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:46,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:47,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:47,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:47,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:47,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:47,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:47,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:47,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:47,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:47,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:47,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:47,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:47,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:47,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:47,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:47,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:47,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:47,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:47,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:47,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:47,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:47,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:47,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:47,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:47,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:47,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:47,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:47,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:47,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:47,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:47,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:47,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:47,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:47,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:47,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:47,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:47,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:47,113 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:47,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:47,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:47,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:47,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:47,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:47,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:47,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:47,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:47,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:47,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:47,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:47,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:47,121 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:47,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:47,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:47,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:47,126 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 -> 94c19f19b42552f0bb631d4723bfd5229ae8fbf3 [2019-11-24 21:25:47,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:47,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:47,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:47,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:47,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:47,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-24 21:25:47,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d51d2b9d/85d92a6ab6004089966c6020e73d1aff/FLAG01beb2a5a [2019-11-24 21:25:49,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:49,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2019-11-24 21:25:49,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d51d2b9d/85d92a6ab6004089966c6020e73d1aff/FLAG01beb2a5a [2019-11-24 21:25:49,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d51d2b9d/85d92a6ab6004089966c6020e73d1aff [2019-11-24 21:25:49,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:49,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:49,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:49,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:49,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:49,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:49" (1/1) ... [2019-11-24 21:25:49,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:49, skipping insertion in model container [2019-11-24 21:25:49,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:49" (1/1) ... [2019-11-24 21:25:49,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:49,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:50,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:50,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:51,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:51,389 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:51,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51 WrapperNode [2019-11-24 21:25:51,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:51,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:51,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:51,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:51,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:51,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:51,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:51,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:51,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:52,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:52,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:52,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:52,076 INFO L168 Benchmark]: Toolchain (without parser) took 2750.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 932.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:52,079 INFO L168 Benchmark]: CDTParser took 3.09 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. [2019-11-24 21:25:52,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2063.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:52,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 938.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:52,090 INFO L168 Benchmark]: Boogie Preprocessor took 362.34 ms. Allocated memory is still 1.0 GB. Free memory was 938.1 MB in the beginning and 932.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:52,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 2063.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 938.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 362.34 ms. Allocated memory is still 1.0 GB. Free memory was 938.1 MB in the beginning and 932.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...