./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 8d41b95d085124bc95dae8626da0afde1664e551 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 8d41b95d085124bc95dae8626da0afde1664e551 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:57:44,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:44,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:44,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:44,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:44,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:44,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:44,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:44,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:44,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:44,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:44,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:44,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:44,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:44,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:44,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:44,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:44,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:44,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:44,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:44,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:44,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:44,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:44,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:44,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:44,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:44,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:44,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:44,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:44,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:44,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:44,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:44,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:44,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:44,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:44,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:44,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:44,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:44,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:44,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:44,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:44,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:57:44,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:44,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:44,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:44,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:44,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:44,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:44,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:57:44,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:44,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:44,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:44,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:44,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:44,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:44,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:44,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:44,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:44,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:44,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:44,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:44,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:44,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:44,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:44,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:57:44,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:57:44,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:44,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:44,343 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d41b95d085124bc95dae8626da0afde1664e551 [2019-11-27 16:57:44,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:45,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:45,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:45,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:45,016 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:45,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 16:57:45,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62fc4329c/445a3df2653e4e6fba656667b9aafa58/FLAG1a6f8252a [2019-11-27 16:57:47,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:47,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 16:57:47,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62fc4329c/445a3df2653e4e6fba656667b9aafa58/FLAG1a6f8252a [2019-11-27 16:57:47,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62fc4329c/445a3df2653e4e6fba656667b9aafa58 [2019-11-27 16:57:47,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:47,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:47,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:47,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:47,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:47,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:47" (1/1) ... [2019-11-27 16:57:47,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76933cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:47, skipping insertion in model container [2019-11-27 16:57:47,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:47" (1/1) ... [2019-11-27 16:57:47,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:47,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:54,264 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:57:54,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:54,482 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:55,646 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:57:55,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:58,326 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:58,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58 WrapperNode [2019-11-27 16:57:58,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:58,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:58,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:58,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:58,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:58,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:59,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:59,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:59,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:59,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:58" (1/1) ... [2019-11-27 16:57:59,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:59,432 INFO L168 Benchmark]: Toolchain (without parser) took 11932.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 917.1 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:59,433 INFO L168 Benchmark]: CDTParser took 1.98 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. [2019-11-27 16:57:59,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10816.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 674.8 MB in the end (delta: 269.7 MB). Peak memory consumption was 279.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:59,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 747.08 ms. Allocated memory is still 1.0 GB. Free memory was 674.8 MB in the beginning and 935.8 MB in the end (delta: -261.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:59,443 INFO L168 Benchmark]: Boogie Preprocessor took 345.85 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 917.1 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:59,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 10816.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 674.8 MB in the end (delta: 269.7 MB). Peak memory consumption was 279.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 747.08 ms. Allocated memory is still 1.0 GB. Free memory was 674.8 MB in the beginning and 935.8 MB in the end (delta: -261.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 345.85 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 917.1 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 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 0.1.24-509859d [2019-11-27 16:58:03,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:58:03,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:58:03,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:58:03,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:58:03,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:58:03,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:58:03,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:58:03,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:58:03,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:58:03,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:58:03,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:58:03,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:58:03,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:58:03,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:58:03,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:58:03,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:58:03,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:58:03,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:58:03,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:58:03,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:58:03,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:58:03,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:58:03,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:58:03,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:58:03,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:58:03,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:58:03,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:58:03,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:58:03,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:58:03,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:58:03,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:58:03,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:58:03,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:58:03,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:58:03,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:58:03,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:58:03,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:58:03,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:58:03,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:58:03,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:58:03,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:58:03,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:58:03,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:58:03,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:58:03,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:58:03,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:58:03,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:58:03,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:58:03,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:58:03,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:58:03,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:58:03,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:58:03,556 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:58:03,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:58:03,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:58:03,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:58:03,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:58:03,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:58:03,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:58:03,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:58:03,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:58:03,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:58:03,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:58:03,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:58:03,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:58:03,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:58:03,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:58:03,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:58:03,566 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:58:03,566 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d41b95d085124bc95dae8626da0afde1664e551 [2019-11-27 16:58:04,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:58:04,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:58:04,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:58:04,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:58:04,161 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:58:04,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 16:58:04,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e55fc5d/87734b0c4dd542b49ff76bdd6e9f3604/FLAGb9e3f9433 [2019-11-27 16:58:06,263 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:58:06,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 16:58:06,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e55fc5d/87734b0c4dd542b49ff76bdd6e9f3604/FLAGb9e3f9433 [2019-11-27 16:58:06,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e55fc5d/87734b0c4dd542b49ff76bdd6e9f3604 [2019-11-27 16:58:06,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:58:06,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:58:06,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:58:06,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:58:06,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:58:06,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:58:06" (1/1) ... [2019-11-27 16:58:06,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:06, skipping insertion in model container [2019-11-27 16:58:06,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:58:06" (1/1) ... [2019-11-27 16:58:06,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:58:06,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:58:13,732 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:58:13,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:58:14,014 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:58:15,625 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:58:15,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:58:18,181 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:58:18,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18 WrapperNode [2019-11-27 16:58:18,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:58:18,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:58:18,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:58:18,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:58:18,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:18,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:18,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:58:18,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:58:18,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:58:18,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:58:18,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:18,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:18,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:18,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:19,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:19,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:19,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:58:18" (1/1) ... [2019-11-27 16:58:19,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:58:19,251 INFO L168 Benchmark]: Toolchain (without parser) took 12821.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 893.0 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:58:19,255 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 16:58:19,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11755.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 932.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:58:19,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 617.26 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 909.8 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:58:19,265 INFO L168 Benchmark]: Boogie Preprocessor took 441.37 ms. Allocated memory is still 1.0 GB. Free memory was 909.8 MB in the beginning and 893.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:58:19,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 11755.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 932.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 617.26 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 909.8 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 441.37 ms. Allocated memory is still 1.0 GB. Free memory was 909.8 MB in the beginning and 893.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...