./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_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/config/KojakReach.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_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak --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 Kojak --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_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/config/KojakReach.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_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak --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 Kojak --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 [2019-12-01 23:46:21,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:46:21,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:46:21,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:46:21,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:46:21,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:46:21,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:46:21,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:46:21,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:46:21,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:46:21,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:46:21,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:46:21,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:46:21,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:46:21,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:46:21,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:46:21,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:46:21,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:46:21,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:46:21,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:46:21,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:46:21,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:46:21,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:46:21,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:46:21,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:46:21,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:46:21,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:46:21,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:46:21,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:46:21,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:46:21,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:46:21,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:46:21,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:46:21,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:46:21,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:46:21,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:46:21,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:46:21,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:46:21,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:46:21,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:46:21,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:46:21,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:46:21,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:46:21,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:46:21,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:46:21,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:46:21,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:46:21,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:46:21,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:46:21,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:46:21,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:46:21,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:46:21,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:46:21,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:46:21,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:46:21,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:46:21,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:46:21,493 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:46:21,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:46:21,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:46:21,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:46:21,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:46:21,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:46:21,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:46:21,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:46:21,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:46:21,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:46:21,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:46:21,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:46:21,495 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_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak 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 -> Kojak 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 [2019-12-01 23:46:21,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:46:21,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:46:21,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:46:21,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:46:21,606 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:46:21,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-01 23:46:21,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/a7c0811e7/a758fba31f184fffa5216e53108ce4de/FLAG163c8e310 [2019-12-01 23:46:22,504 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:46:22,504 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-01 23:46:22,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/a7c0811e7/a758fba31f184fffa5216e53108ce4de/FLAG163c8e310 [2019-12-01 23:46:22,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/a7c0811e7/a758fba31f184fffa5216e53108ce4de [2019-12-01 23:46:22,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:46:22,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:46:22,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:46:22,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:46:22,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:46:22,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:46:22" (1/1) ... [2019-12-01 23:46:22,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3481212a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:46:22, skipping insertion in model container [2019-12-01 23:46:22,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:46:22" (1/1) ... [2019-12-01 23:46:22,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:46:22,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:46:28,565 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:46:28,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@452577f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:46:28, skipping insertion in model container [2019-12-01 23:46:28,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:46:28,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:46:28,568 INFO L168 Benchmark]: Toolchain (without parser) took 5891.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Free memory was 882.2 MB in the beginning and 793.4 MB in the end (delta: 88.8 MB). Peak memory consumption was 204.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:46:28,569 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:46:28,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5889.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Free memory was 882.2 MB in the beginning and 793.4 MB in the end (delta: 88.8 MB). Peak memory consumption was 204.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:46:28,570 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5889.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Free memory was 882.2 MB in the beginning and 793.4 MB in the end (delta: 88.8 MB). Peak memory consumption was 204.8 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 [2019-12-01 23:46:29,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:46:29,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:46:29,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:46:29,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:46:29,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:46:29,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:46:29,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:46:29,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:46:29,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:46:29,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:46:29,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:46:29,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:46:29,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:46:29,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:46:29,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:46:29,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:46:29,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:46:29,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:46:29,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:46:29,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:46:29,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:46:29,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:46:29,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:46:29,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:46:29,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:46:29,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:46:29,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:46:29,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:46:29,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:46:29,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:46:29,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:46:29,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:46:29,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:46:29,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:46:29,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:46:29,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:46:29,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:46:29,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:46:29,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:46:29,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:46:29,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 23:46:29,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:46:29,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:46:29,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:46:29,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:46:29,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:46:29,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:46:29,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:46:29,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:46:29,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:46:29,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:46:29,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:46:29,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:46:29,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:46:29,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:46:29,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:46:29,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:46:29,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:46:29,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:46:29,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:46:29,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:46:29,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:46:29,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:46:29,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:46:29,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:46:29,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:46:29,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:46:29,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:46:29,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:46:29,748 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:46:29,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:46:29,748 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 23:46:29,748 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_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak 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 -> Kojak 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 [2019-12-01 23:46:29,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:46:29,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:46:29,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:46:29,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:46:29,923 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:46:29,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/../../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 [2019-12-01 23:46:29,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/76889707f/30667c395d0042aeb8d3309c4e0fa169/FLAG8671a996b [2019-12-01 23:46:30,738 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:46:30,738 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/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 [2019-12-01 23:46:30,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/76889707f/30667c395d0042aeb8d3309c4e0fa169/FLAG8671a996b [2019-12-01 23:46:31,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_71be941e-95ae-4fc6-842a-77b0712f961a/bin/ukojak/data/76889707f/30667c395d0042aeb8d3309c4e0fa169 [2019-12-01 23:46:31,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:46:31,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:46:31,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:46:31,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:46:31,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:46:31,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:46:31" (1/1) ... [2019-12-01 23:46:31,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b80d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:46:31, skipping insertion in model container [2019-12-01 23:46:31,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:46:31" (1/1) ... [2019-12-01 23:46:31,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:46:31,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:46:37,354 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:46:37,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@198bd00e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:46:37, skipping insertion in model container [2019-12-01 23:46:37,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:46:37,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:46:37,357 INFO L168 Benchmark]: Toolchain (without parser) took 6130.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 888.0 MB in the beginning and 1.0 GB in the end (delta: -129.9 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:46:37,358 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-12-01 23:46:37,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6128.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 888.0 MB in the beginning and 1.0 GB in the end (delta: -129.9 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:46:37,359 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6128.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 888.0 MB in the beginning and 1.0 GB in the end (delta: -129.9 MB). Peak memory consumption was 209.4 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...