./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-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer --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 d709896c550c8d03405b5571387cc999581db5e8 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer --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 d709896c550c8d03405b5571387cc999581db5e8 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:00:04,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:00:04,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:00:04,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:00:04,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:00:04,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:00:04,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:00:04,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:00:04,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:00:04,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:00:04,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:00:04,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:00:04,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:00:04,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:00:04,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:00:04,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:00:04,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:00:04,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:00:04,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:00:04,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:00:04,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:00:04,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:00:04,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:00:04,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:00:04,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:00:04,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:00:04,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:00:04,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:00:04,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:00:04,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:00:04,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:00:04,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:00:04,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:00:04,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:00:04,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:00:04,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:00:04,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:00:04,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:00:04,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:00:04,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:00:04,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:00:04,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 11:00:04,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:00:04,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:00:04,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:00:04,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:00:04,426 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:00:04,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:00:04,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:00:04,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:00:04,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:00:04,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:00:04,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:00:04,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:00:04,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:00:04,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:00:04,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:00:04,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:00:04,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:00:04,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:00:04,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:00:04,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:00:04,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:00:04,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:00:04,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:00:04,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:00:04,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:00:04,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:00:04,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:00:04,429 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer 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 -> d709896c550c8d03405b5571387cc999581db5e8 [2019-12-07 11:00:04,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:00:04,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:00:04,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:00:04,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:00:04,541 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:00:04,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 11:00:04,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/54a2de7be/63cf35f4aa4b4567bcd9ce1d38a9720d/FLAG01869333a [2019-12-07 11:00:05,641 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:00:05,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 11:00:05,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/54a2de7be/63cf35f4aa4b4567bcd9ce1d38a9720d/FLAG01869333a [2019-12-07 11:00:06,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/54a2de7be/63cf35f4aa4b4567bcd9ce1d38a9720d [2019-12-07 11:00:06,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:00:06,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:00:06,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:06,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:00:06,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:00:06,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:06" (1/1) ... [2019-12-07 11:00:06,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:06, skipping insertion in model container [2019-12-07 11:00:06,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:06" (1/1) ... [2019-12-07 11:00:06,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:00:06,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:01:02,528 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:01:02,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51891575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:01:02, skipping insertion in model container [2019-12-07 11:01:02,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:01:02,529 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:01:02,531 INFO L168 Benchmark]: Toolchain (without parser) took 56449.38 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 852.0 MB). Free memory was 819.1 MB in the beginning and 1.2 GB in the end (delta: -350.4 MB). Peak memory consumption was 823.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:01:02,532 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:01:02,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 56445.01 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 852.0 MB). Free memory was 819.1 MB in the beginning and 1.2 GB in the end (delta: -350.4 MB). Peak memory consumption was 823.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:01:02,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 56445.01 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 852.0 MB). Free memory was 819.1 MB in the beginning and 1.2 GB in the end (delta: -350.4 MB). Peak memory consumption was 823.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 80118]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:01:03,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:01:03,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:01:03,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:01:03,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:01:03,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:01:03,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:01:03,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:01:03,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:01:03,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:01:03,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:01:03,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:01:03,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:01:03,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:01:03,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:01:03,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:01:03,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:01:03,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:01:03,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:01:03,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:01:03,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:01:03,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:01:03,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:01:03,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:01:03,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:01:03,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:01:03,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:01:03,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:01:03,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:01:03,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:01:03,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:01:03,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:01:03,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:01:03,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:01:03,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:01:03,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:01:03,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:01:03,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:01:03,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:01:03,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:01:03,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:01:03,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 11:01:03,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:01:03,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:01:03,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:01:03,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:01:03,682 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:01:03,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:01:03,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:01:03,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:01:03,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:01:03,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:01:03,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:01:03,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:01:03,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:01:03,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:01:03,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:01:03,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:01:03,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:01:03,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:01:03,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:01:03,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:01:03,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:01:03,685 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 11:01:03,686 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer 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 -> d709896c550c8d03405b5571387cc999581db5e8 [2019-12-07 11:01:03,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:01:03,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:01:03,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:01:03,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:01:03,873 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:01:03,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 11:01:03,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/d0ba4ca52/f8a7e6c520ca4842a653103efa832cab/FLAG28359bc65 [2019-12-07 11:01:05,014 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:01:05,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 11:01:05,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/d0ba4ca52/f8a7e6c520ca4842a653103efa832cab/FLAG28359bc65 [2019-12-07 11:01:05,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f38cc62f-893a-43d6-aace-e5192649909f/bin/uautomizer/data/d0ba4ca52/f8a7e6c520ca4842a653103efa832cab [2019-12-07 11:01:05,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:01:05,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:01:05,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:01:05,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:01:05,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:01:05,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:01:05" (1/1) ... [2019-12-07 11:01:05,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:01:05, skipping insertion in model container [2019-12-07 11:01:05,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:01:05" (1/1) ... [2019-12-07 11:01:05,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:01:05,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:02:02,361 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:02:02,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18e9d7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:02:02, skipping insertion in model container [2019-12-07 11:02:02,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:02:02,362 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:02:02,363 INFO L168 Benchmark]: Toolchain (without parser) took 56950.46 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 872.4 MB). Free memory was 822.0 MB in the beginning and 1.3 GB in the end (delta: -428.6 MB). Peak memory consumption was 880.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:02,364 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:02:02,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 56946.21 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 872.4 MB). Free memory was 822.0 MB in the beginning and 1.3 GB in the end (delta: -428.6 MB). Peak memory consumption was 880.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:02,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 56946.21 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 872.4 MB). Free memory was 822.0 MB in the beginning and 1.3 GB in the end (delta: -428.6 MB). Peak memory consumption was 880.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 80118]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...