./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--wireless--mwifiex--mwifiex.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_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/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 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb ........................................................................................................................ 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_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/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 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb .......................................................................................................................... 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 15:07:32,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:07:32,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:07:32,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:07:32,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:07:32,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:07:32,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:07:32,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:07:32,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:07:32,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:07:32,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:07:32,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:07:32,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:07:32,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:07:32,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:07:32,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:07:32,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:07:32,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:07:32,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:07:32,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:07:32,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:07:32,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:07:32,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:07:32,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:07:32,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:07:32,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:07:32,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:07:32,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:07:32,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:07:32,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:07:32,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:07:32,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:07:32,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:07:32,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:07:32,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:07:32,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:07:32,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:07:32,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:07:32,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:07:32,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:07:32,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:07:32,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 15:07:32,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:07:32,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:07:32,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:07:32,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:07:32,593 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:07:32,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:07:32,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:07:32,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:07:32,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:07:32,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:07:32,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:07:32,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:07:32,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:07:32,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:07:32,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:07:32,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:07:32,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:07:32,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:07:32,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:07:32,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:07:32,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:07:32,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:07:32,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:07:32,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:07:32,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:07:32,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:07:32,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:07:32,597 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_2996602f-4184-4a5d-92f8-29e39f417a7e/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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-12-07 15:07:32,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:07:32,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:07:32,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:07:32,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:07:32,716 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:07:32,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 15:07:32,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/2559a3dbf/be982cf959de49139a5a3ee12c212ae7/FLAG4cd739fa5 [2019-12-07 15:07:33,601 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:07:33,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 15:07:33,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/2559a3dbf/be982cf959de49139a5a3ee12c212ae7/FLAG4cd739fa5 [2019-12-07 15:07:33,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/2559a3dbf/be982cf959de49139a5a3ee12c212ae7 [2019-12-07 15:07:33,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:07:33,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:07:33,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:07:33,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:07:33,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:07:33,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:07:33" (1/1) ... [2019-12-07 15:07:33,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5047ed7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:07:33, skipping insertion in model container [2019-12-07 15:07:33,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:07:33" (1/1) ... [2019-12-07 15:07:33,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:07:34,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:07:39,555 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:07:39,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@201e7b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:07:39, skipping insertion in model container [2019-12-07 15:07:39,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:07:39,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:07:39,558 INFO L168 Benchmark]: Toolchain (without parser) took 5770.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Free memory was 877.9 MB in the beginning and 781.2 MB in the end (delta: 96.7 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:07:39,559 INFO L168 Benchmark]: CDTParser took 0.14 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 15:07:39,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5768.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Free memory was 877.9 MB in the beginning and 781.2 MB in the end (delta: 96.7 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:07:39,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 5768.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Free memory was 877.9 MB in the beginning and 781.2 MB in the end (delta: 96.7 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: 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 15:07:40,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:07:40,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:07:40,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:07:40,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:07:40,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:07:40,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:07:40,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:07:40,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:07:40,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:07:40,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:07:40,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:07:40,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:07:40,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:07:40,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:07:40,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:07:40,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:07:40,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:07:40,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:07:40,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:07:40,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:07:40,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:07:40,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:07:40,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:07:40,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:07:40,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:07:40,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:07:40,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:07:40,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:07:40,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:07:40,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:07:40,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:07:40,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:07:40,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:07:40,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:07:40,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:07:40,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:07:40,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:07:40,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:07:40,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:07:40,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:07:40,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 15:07:40,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:07:40,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:07:40,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:07:40,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:07:40,758 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:07:40,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:07:40,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:07:40,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:07:40,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:07:40,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:07:40,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:07:40,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:07:40,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:07:40,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:07:40,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:07:40,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:07:40,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:07:40,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:07:40,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:07:40,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:07:40,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:07:40,761 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 15:07:40,762 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_2996602f-4184-4a5d-92f8-29e39f417a7e/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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-12-07 15:07:40,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:07:40,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:07:40,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:07:40,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:07:40,938 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:07:40,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 15:07:40,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/937a26a4a/e512ad55be1d4b45ab25248229094957/FLAG95951e48a [2019-12-07 15:07:41,760 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:07:41,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 15:07:41,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/937a26a4a/e512ad55be1d4b45ab25248229094957/FLAG95951e48a [2019-12-07 15:07:42,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2996602f-4184-4a5d-92f8-29e39f417a7e/bin/uautomizer/data/937a26a4a/e512ad55be1d4b45ab25248229094957 [2019-12-07 15:07:42,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:07:42,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:07:42,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:07:42,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:07:42,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:07:42,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:07:42" (1/1) ... [2019-12-07 15:07:42,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db7b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:07:42, skipping insertion in model container [2019-12-07 15:07:42,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:07:42" (1/1) ... [2019-12-07 15:07:42,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:07:42,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:07:48,266 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:07:48,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f3501ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:07:48, skipping insertion in model container [2019-12-07 15:07:48,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:07:48,267 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:07:48,269 INFO L168 Benchmark]: Toolchain (without parser) took 6021.67 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 887.8 MB in the beginning and 1.0 GB in the end (delta: -138.9 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:07:48,269 INFO L168 Benchmark]: CDTParser took 0.16 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 15:07:48,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6019.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 887.8 MB in the beginning and 1.0 GB in the end (delta: -138.9 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:07:48,271 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6019.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 887.8 MB in the beginning and 1.0 GB in the end (delta: -138.9 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: 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...