./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--via--via-rhine.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--via--via-rhine.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 a48bfbe605368573770149f646ecd78786d3f24d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--via--via-rhine.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 a48bfbe605368573770149f646ecd78786d3f24d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:05:56,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:56,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:56,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:56,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:56,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:56,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:56,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:56,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:56,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:56,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:56,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:56,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:56,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:56,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:56,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:56,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:56,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:56,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:56,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:56,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:56,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:56,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:56,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:56,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:56,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:56,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:56,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:56,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:56,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:56,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:56,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:56,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:56,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:56,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:56,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:56,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:56,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:56,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:56,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:56,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:56,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:05:56,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:56,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:56,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:56,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:56,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:56,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:56,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:05:56,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:56,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:56,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:56,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:56,475 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:56,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:56,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:56,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:56,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:56,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:56,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:56,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:56,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:56,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:56,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:56,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:56,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:05:56,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:05:56,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:56,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:56,483 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 -> a48bfbe605368573770149f646ecd78786d3f24d [2019-11-24 22:05:57,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:57,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:57,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:57,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:57,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:57,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2019-11-24 22:05:57,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f83566d/82fa904d38b74957998f9fb845292289/FLAG2f2751ea5 [2019-11-24 22:05:59,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:59,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--via--via-rhine.ko-entry_point.cil.out.i [2019-11-24 22:05:59,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f83566d/82fa904d38b74957998f9fb845292289/FLAG2f2751ea5 [2019-11-24 22:05:59,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f83566d/82fa904d38b74957998f9fb845292289 [2019-11-24 22:05:59,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:59,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:59,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:59,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:59,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:59,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:59" (1/1) ... [2019-11-24 22:05:59,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:59, skipping insertion in model container [2019-11-24 22:05:59,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:59" (1/1) ... [2019-11-24 22:05:59,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:59,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:04,640 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 22:06:05,127 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 22:06:05,281 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 22:06:05,295 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 22:06:05,300 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 22:06:05,302 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 22:06:05,306 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 22:06:05,469 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 22:06:06,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:06,252 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 22:06:06,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@577805ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:06, skipping insertion in model container [2019-11-24 22:06:06,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:06,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:06:06,267 INFO L168 Benchmark]: Toolchain (without parser) took 6974.42 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 875.3 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:06,269 INFO L168 Benchmark]: CDTParser took 0.68 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 22:06:06,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6964.01 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 875.3 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:06,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 6964.01 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 875.3 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6922]: 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 22:06:10,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:06:10,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:06:10,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:06:10,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:06:10,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:06:10,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:06:10,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:06:10,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:06:10,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:06:10,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:06:10,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:06:10,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:06:10,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:06:10,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:06:10,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:06:10,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:06:10,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:06:10,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:06:10,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:06:10,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:06:10,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:06:10,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:06:10,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:06:10,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:06:10,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:06:10,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:06:10,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:06:10,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:06:10,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:06:10,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:06:10,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:06:10,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:06:10,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:06:10,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:06:10,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:06:10,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:06:10,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:06:10,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:06:10,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:06:10,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:06:10,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:06:10,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:06:10,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:06:10,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:06:10,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:06:10,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:06:10,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:06:10,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:06:10,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:06:10,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:06:10,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:06:10,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:06:10,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:06:10,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:06:10,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:06:10,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:06:10,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:06:10,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:06:10,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:06:10,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:06:10,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:06:10,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:06:10,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:06:10,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:06:10,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:06:10,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:06:10,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:06:10,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:06:10,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:06:10,772 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:06:10,772 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 -> a48bfbe605368573770149f646ecd78786d3f24d [2019-11-24 22:06:11,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:06:11,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:06:11,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:06:11,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:06:11,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:06:11,435 INFO L428 ainManager$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--via--via-rhine.ko-entry_point.cil.out.i [2019-11-24 22:06:11,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b94a6908/6e5a51d58dc14b0685b1182af2e21291/FLAG342d623ab [2019-11-24 22:06:13,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:06:13,571 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--via--via-rhine.ko-entry_point.cil.out.i [2019-11-24 22:06:13,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b94a6908/6e5a51d58dc14b0685b1182af2e21291/FLAG342d623ab [2019-11-24 22:06:13,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b94a6908/6e5a51d58dc14b0685b1182af2e21291 [2019-11-24 22:06:13,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:06:13,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:06:13,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:13,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:06:13,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:06:13,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:13,752 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 24.11 10:06:13, skipping insertion in model container [2019-11-24 22:06:13,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:13" (1/1) ... [2019-11-24 22:06:13,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:06:14,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:19,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:20,187 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:06:20,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:06:21,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:21,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:06:22,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:06:25,319 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:06:25,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25 WrapperNode [2019-11-24 22:06:25,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:06:25,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:25,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:06:25,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:06:25,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:25,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:26,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:06:26,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:06:26,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:06:26,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:06:26,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:26,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:27,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:27,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:28,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:28,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:28,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:25" (1/1) ... [2019-11-24 22:06:29,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:06:29,247 INFO L168 Benchmark]: Toolchain (without parser) took 15516.69 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 790.1 MB in the end (delta: 154.4 MB). Peak memory consumption was 359.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:29,248 INFO L168 Benchmark]: CDTParser took 2.59 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 22:06:29,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11587.24 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 864.6 MB in the end (delta: 79.9 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:29,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 1512.89 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 701.3 MB in the end (delta: 163.3 MB). Peak memory consumption was 163.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:29,267 INFO L168 Benchmark]: Boogie Preprocessor took 2405.86 ms. Allocated memory is still 1.0 GB. Free memory was 701.3 MB in the beginning and 790.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 116.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:06:29,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 11587.24 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 864.6 MB in the end (delta: 79.9 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1512.89 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 701.3 MB in the end (delta: 163.3 MB). Peak memory consumption was 163.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2405.86 ms. Allocated memory is still 1.0 GB. Free memory was 701.3 MB in the beginning and 790.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 116.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...