./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.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 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.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 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:58:33,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:58:33,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:58:33,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:58:33,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:58:33,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:58:33,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:58:33,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:58:33,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:58:33,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:58:33,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:58:33,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:58:33,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:58:33,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:58:33,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:58:33,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:58:33,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:58:33,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:58:33,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:58:33,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:58:33,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:58:33,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:58:33,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:58:33,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:58:33,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:58:33,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:58:33,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:58:33,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:58:33,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:58:33,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:58:33,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:58:33,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:58:33,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:58:33,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:58:33,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:58:33,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:58:33,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:58:33,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:58:33,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:58:33,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:58:33,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:58:33,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:58:33,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:58:33,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:58:33,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:58:33,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:58:33,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:58:33,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:58:33,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:58:33,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:58:33,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:58:33,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:58:33,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:58:33,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:58:33,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:58:33,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:58:33,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:58:33,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:58:33,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:58:33,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:58:33,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:58:33,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:58:33,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:58:33,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:58:33,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:58:33,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:58:33,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:58:33,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:58:33,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:58:33,495 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 -> 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 [2019-11-24 21:58:34,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:58:34,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:58:34,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:58:34,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:58:34,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:58:34,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-24 21:58:34,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff47f18a6/7f25cef516d445a789e4ed10d37077d8/FLAG266104b5b [2019-11-24 21:58:36,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:58:36,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-24 21:58:36,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff47f18a6/7f25cef516d445a789e4ed10d37077d8/FLAG266104b5b [2019-11-24 21:58:36,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff47f18a6/7f25cef516d445a789e4ed10d37077d8 [2019-11-24 21:58:36,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:58:36,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:58:36,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:36,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:58:36,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:58:36,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:36" (1/1) ... [2019-11-24 21:58:36,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:36, skipping insertion in model container [2019-11-24 21:58:36,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:36" (1/1) ... [2019-11-24 21:58:36,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:58:36,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:40,251 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:58:40,589 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:58:40,593 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:58:41,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:41,250 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:58:41,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50b30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:41, skipping insertion in model container [2019-11-24 21:58:41,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:41,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:58:41,263 INFO L168 Benchmark]: Toolchain (without parser) took 4992.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 907.0 MB in the end (delta: 48.9 MB). Peak memory consumption was 49.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:41,265 INFO L168 Benchmark]: CDTParser took 0.57 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 21:58:41,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4985.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 907.0 MB in the end (delta: 48.9 MB). Peak memory consumption was 49.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:58:41,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 4985.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 907.0 MB in the end (delta: 48.9 MB). Peak memory consumption was 49.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4827]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 21:58:45,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:58:45,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:58:45,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:58:45,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:58:45,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:58:45,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:58:45,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:58:45,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:58:45,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:58:45,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:58:45,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:58:45,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:58:45,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:58:45,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:58:45,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:58:45,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:58:45,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:58:45,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:58:45,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:58:45,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:58:45,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:58:45,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:58:45,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:58:45,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:58:45,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:58:45,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:58:45,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:58:45,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:58:45,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:58:45,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:58:45,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:58:45,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:58:45,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:58:45,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:58:45,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:58:45,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:58:45,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:58:45,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:58:45,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:58:45,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:58:45,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:58:45,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:58:45,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:58:45,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:58:45,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:58:45,303 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:58:45,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:58:45,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:58:45,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:58:45,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:58:45,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:58:45,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:58:45,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:58:45,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:58:45,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:58:45,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:58:45,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:58:45,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:58:45,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:58:45,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:58:45,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:58:45,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:58:45,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:58:45,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:58:45,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:58:45,316 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:58:45,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:58:45,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:58:45,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:58:45,319 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:58:45,319 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 -> 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 [2019-11-24 21:58:45,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:58:45,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:58:45,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:58:45,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:58:45,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:58:45,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-24 21:58:46,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e410cb4f/2e53bf5797744340ae28a8e6ea0eb92f/FLAG8aeb3acea [2019-11-24 21:58:48,000 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:58:48,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-24 21:58:48,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e410cb4f/2e53bf5797744340ae28a8e6ea0eb92f/FLAG8aeb3acea [2019-11-24 21:58:48,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e410cb4f/2e53bf5797744340ae28a8e6ea0eb92f [2019-11-24 21:58:48,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:58:48,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:58:48,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:48,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:58:48,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:58:48,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:48" (1/1) ... [2019-11-24 21:58:48,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:48, skipping insertion in model container [2019-11-24 21:58:48,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:48" (1/1) ... [2019-11-24 21:58:48,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:58:48,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:53,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:53,576 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:58:54,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:58:54,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:54,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:58:55,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:58:57,478 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:58:57,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57 WrapperNode [2019-11-24 21:58:57,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:58:57,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:58:57,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:58:57,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:58:57,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:58:57,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:03,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:59:03,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:59:03,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:59:03,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:59:03,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:03,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:04,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:04,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:08,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:08,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:09,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:57" (1/1) ... [2019-11-24 21:59:11,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:59:11,174 INFO L168 Benchmark]: Toolchain (without parser) took 23039.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 491.3 MB in the end (delta: 464.6 MB). Peak memory consumption was 705.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:11,178 INFO L168 Benchmark]: CDTParser took 3.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:59:11,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9343.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 755.7 MB in the end (delta: 200.2 MB). Peak memory consumption was 286.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:11,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 6461.93 ms. Allocated memory is still 1.0 GB. Free memory was 755.7 MB in the beginning and 670.4 MB in the end (delta: 85.3 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:11,189 INFO L168 Benchmark]: Boogie Preprocessor took 7225.74 ms. Allocated memory is still 1.0 GB. Free memory was 670.4 MB in the beginning and 491.3 MB in the end (delta: 179.1 MB). Peak memory consumption was 419.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:59:11,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9343.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 755.7 MB in the end (delta: 200.2 MB). Peak memory consumption was 286.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6461.93 ms. Allocated memory is still 1.0 GB. Free memory was 755.7 MB in the beginning and 670.4 MB in the end (delta: 85.3 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7225.74 ms. Allocated memory is still 1.0 GB. Free memory was 670.4 MB in the beginning and 491.3 MB in the end (delta: 179.1 MB). Peak memory consumption was 419.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...