./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.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 6ed4e65c9704844e43ec2f1b5daaae01b393c7a1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.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 6ed4e65c9704844e43ec2f1b5daaae01b393c7a1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:05:25,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:25,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:25,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:25,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:25,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:25,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:25,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:25,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:25,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:25,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:25,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:25,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:25,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:25,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:25,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:25,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:25,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:25,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:25,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:25,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:25,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:25,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:25,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:25,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:25,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:25,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:25,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:25,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:25,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:25,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:25,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:25,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:25,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:25,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:25,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:25,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:25,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:25,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:25,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:25,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:25,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:05:25,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:25,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:25,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:25,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:25,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:25,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:25,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:05:25,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:25,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:25,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:25,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:25,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:25,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:25,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:25,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:25,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:25,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:25,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:25,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:25,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:25,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:25,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:25,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:25,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:05:25,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:05:25,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:25,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:25,482 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 -> 6ed4e65c9704844e43ec2f1b5daaae01b393c7a1 [2019-11-24 22:05:25,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:25,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:25,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:25,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:25,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:25,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-11-24 22:05:26,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09693b506/ba7dac569158449d9057440e19d3a2c2/FLAG4a2d8f9f2 [2019-11-24 22:05:27,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:27,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-11-24 22:05:27,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09693b506/ba7dac569158449d9057440e19d3a2c2/FLAG4a2d8f9f2 [2019-11-24 22:05:28,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09693b506/ba7dac569158449d9057440e19d3a2c2 [2019-11-24 22:05:28,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:28,123 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:28,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:28,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:28,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:28,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:28" (1/1) ... [2019-11-24 22:05:28,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:28, skipping insertion in model container [2019-11-24 22:05:28,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:28" (1/1) ... [2019-11-24 22:05:28,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:28,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:32,171 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 22:05:32,173 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 22:05:32,312 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 22:05:32,370 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 22:05:34,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:34,349 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 22:05:34,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e86bb45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:34, skipping insertion in model container [2019-11-24 22:05:34,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:34,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:05:34,359 INFO L168 Benchmark]: Toolchain (without parser) took 6232.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 809.9 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:34,361 INFO L168 Benchmark]: CDTParser took 0.54 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 22:05:34,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6223.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 809.9 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:34,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 6223.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 809.9 MB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7150]: 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 22:05:37,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:37,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:37,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:37,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:37,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:37,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:37,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:37,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:37,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:37,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:37,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:37,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:37,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:37,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:37,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:37,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:37,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:37,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:37,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:37,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:37,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:37,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:37,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:37,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:37,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:37,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:37,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:37,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:37,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:37,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:37,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:37,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:37,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:37,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:37,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:37,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:37,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:37,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:37,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:37,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:37,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:05:37,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:37,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:37,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:37,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:37,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:37,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:37,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:37,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:37,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:37,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:37,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:37,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:05:37,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:05:37,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:37,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:37,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:37,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:37,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:37,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:37,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:37,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:37,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:37,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:37,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:37,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:05:37,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:05:37,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:37,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:37,285 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:05:37,285 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 -> 6ed4e65c9704844e43ec2f1b5daaae01b393c7a1 [2019-11-24 22:05:37,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:37,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:37,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:37,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:37,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:37,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-11-24 22:05:37,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5920e77/9c7a3b1d9aad4265bac52a805dff88f9/FLAG4729096a9 [2019-11-24 22:05:39,278 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:39,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-11-24 22:05:39,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5920e77/9c7a3b1d9aad4265bac52a805dff88f9/FLAG4729096a9 [2019-11-24 22:05:39,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5920e77/9c7a3b1d9aad4265bac52a805dff88f9 [2019-11-24 22:05:39,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:39,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:39,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:39,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:39,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:39,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:39" (1/1) ... [2019-11-24 22:05:39,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:39, skipping insertion in model container [2019-11-24 22:05:39,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:39" (1/1) ... [2019-11-24 22:05:39,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:40,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:46,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:46,534 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:05:47,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:48,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:48,123 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:05:48,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:05:50,941 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:05:50,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50 WrapperNode [2019-11-24 22:05:50,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:50,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:05:50,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:05:50,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:05:50,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:05:51,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:03,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:03,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:06:03,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:06:03,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:06:03,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:03,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:04,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:04,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:11,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:12,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:13,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:50" (1/1) ... [2019-11-24 22:06:13,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:06:13,782 INFO L168 Benchmark]: Toolchain (without parser) took 33913.55 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 807.7 MB). Free memory was 943.1 MB in the beginning and 800.4 MB in the end (delta: 142.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 12.5 GB. [2019-11-24 22:06:13,784 INFO L168 Benchmark]: CDTParser took 3.46 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 22:06:13,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11066.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 801.4 MB in the end (delta: 141.7 MB). Peak memory consumption was 357.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:13,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 12371.15 ms. Allocated memory is still 1.0 GB. Free memory was 801.4 MB in the beginning and 333.3 MB in the end (delta: 468.1 MB). Peak memory consumption was 598.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:13,806 INFO L168 Benchmark]: Boogie Preprocessor took 10462.76 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 807.6 MB). Free memory was 333.3 MB in the beginning and 800.4 MB in the end (delta: -467.1 MB). Peak memory consumption was 439.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:13,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.46 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 11066.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 801.4 MB in the end (delta: 141.7 MB). Peak memory consumption was 357.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 12371.15 ms. Allocated memory is still 1.0 GB. Free memory was 801.4 MB in the beginning and 333.3 MB in the end (delta: 468.1 MB). Peak memory consumption was 598.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 10462.76 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 807.6 MB). Free memory was 333.3 MB in the beginning and 800.4 MB in the end (delta: -467.1 MB). Peak memory consumption was 439.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...