./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.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_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/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 77505be774723a9d683bd0e0c3af74448158a5c9 ........................................................................................................................ 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_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/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 77505be774723a9d683bd0e0c3af74448158a5c9 .......................................................................................................................... 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 15:51:30,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:51:30,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:51:30,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:51:30,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:51:30,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:51:30,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:51:30,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:51:30,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:51:30,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:51:30,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:51:30,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:51:30,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:51:30,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:51:30,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:51:30,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:51:30,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:51:30,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:51:30,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:51:30,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:51:30,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:51:30,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:51:30,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:51:30,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:51:30,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:51:30,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:51:30,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:51:30,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:51:30,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:51:30,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:51:30,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:51:30,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:51:30,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:51:30,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:51:30,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:51:30,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:51:30,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:51:30,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:51:30,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:51:30,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:51:30,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:51:30,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 15:51:30,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:51:30,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:51:30,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:51:30,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:51:30,597 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:51:30,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:51:30,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:51:30,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:51:30,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:51:30,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:51:30,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:51:30,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:51:30,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:51:30,599 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_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/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 -> 77505be774723a9d683bd0e0c3af74448158a5c9 [2019-12-07 15:51:30,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:51:30,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:51:30,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:51:30,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:51:30,709 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:51:30,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:51:30,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/e43a7c8c0/86bcb2964ef442d2b1729b91fb2f93f4/FLAG92b4a2678 [2019-12-07 15:51:31,785 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:51:31,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:51:31,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/e43a7c8c0/86bcb2964ef442d2b1729b91fb2f93f4/FLAG92b4a2678 [2019-12-07 15:51:32,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/e43a7c8c0/86bcb2964ef442d2b1729b91fb2f93f4 [2019-12-07 15:51:32,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:51:32,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:51:32,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:51:32,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:51:32,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:51:32,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:51:32" (1/1) ... [2019-12-07 15:51:32,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c157db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:51:32, skipping insertion in model container [2019-12-07 15:51:32,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:51:32" (1/1) ... [2019-12-07 15:51:32,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:51:32,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:52:19,471 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:52:19,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62e6358f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:52:19, skipping insertion in model container [2019-12-07 15:52:19,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:52:19,472 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:52:19,474 INFO L168 Benchmark]: Toolchain (without parser) took 47440.80 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 819.5 MB). Free memory was 824.2 MB in the beginning and 1.5 GB in the end (delta: -682.2 MB). Peak memory consumption was 816.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:52:19,475 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:52:19,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 47435.84 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 819.5 MB). Free memory was 824.2 MB in the beginning and 1.5 GB in the end (delta: -682.2 MB). Peak memory consumption was 816.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:52:19,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 47435.84 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 819.5 MB). Free memory was 824.2 MB in the beginning and 1.5 GB in the end (delta: -682.2 MB). Peak memory consumption was 816.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71623]: 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 15:52:20,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:52:20,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:52:20,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:52:20,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:52:20,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:52:20,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:52:20,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:52:20,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:52:20,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:52:20,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:52:20,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:52:20,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:52:20,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:52:20,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:52:20,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:52:20,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:52:20,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:52:20,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:52:20,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:52:20,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:52:20,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:52:20,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:52:20,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:52:20,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:52:20,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:52:20,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:52:20,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:52:20,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:52:20,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:52:20,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:52:20,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:52:20,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:52:20,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:52:20,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:52:20,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:52:20,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:52:20,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:52:20,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:52:20,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:52:20,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:52:20,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 15:52:20,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:52:20,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:52:20,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:52:20,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:52:20,663 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:52:20,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:52:20,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:52:20,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:52:20,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:52:20,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:52:20,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:52:20,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:52:20,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:52:20,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:52:20,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:52:20,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:52:20,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:52:20,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:52:20,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:52:20,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:52:20,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:52:20,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:52:20,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:52:20,666 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:52:20,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:52:20,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:52:20,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:52:20,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:52:20,667 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 15:52:20,667 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_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/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 -> 77505be774723a9d683bd0e0c3af74448158a5c9 [2019-12-07 15:52:20,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:52:20,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:52:20,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:52:20,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:52:20,844 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:52:20,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:52:20,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/0a53876ce/394896e44a2947d8a842e8bc5654bec6/FLAG5d923dd33 [2019-12-07 15:52:22,061 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:52:22,061 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 15:52:22,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/0a53876ce/394896e44a2947d8a842e8bc5654bec6/FLAG5d923dd33 [2019-12-07 15:52:22,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00bdcbf0-38d3-4d2f-b4bb-21a76b11e09c/bin/uautomizer/data/0a53876ce/394896e44a2947d8a842e8bc5654bec6 [2019-12-07 15:52:22,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:52:22,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:52:22,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:52:22,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:52:22,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:52:22,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:52:22" (1/1) ... [2019-12-07 15:52:22,406 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 03:52:22, skipping insertion in model container [2019-12-07 15:52:22,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:52:22" (1/1) ... [2019-12-07 15:52:22,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:52:22,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:53:10,013 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:53:10,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73404764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:10, skipping insertion in model container [2019-12-07 15:53:10,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:53:10,014 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:53:10,016 INFO L168 Benchmark]: Toolchain (without parser) took 47629.16 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 574.6 MB). Free memory was 828.9 MB in the beginning and 972.2 MB in the end (delta: -143.3 MB). Peak memory consumption was 741.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:10,017 INFO L168 Benchmark]: CDTParser took 0.17 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 15:53:10,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 47624.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 574.6 MB). Free memory was 828.9 MB in the beginning and 972.2 MB in the end (delta: -143.3 MB). Peak memory consumption was 741.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:10,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 47624.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 574.6 MB). Free memory was 828.9 MB in the beginning and 972.2 MB in the end (delta: -143.3 MB). Peak memory consumption was 741.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71623]: 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...