./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e4f4ff702866c4997d85a882283a7f58f1cf9f ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4e4f4ff702866c4997d85a882283a7f58f1cf9f ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:01,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:01,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:01,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:01,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:01,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:01,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:01,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:01,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:01,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:01,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:01,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:01,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:01,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:01,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:01,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:01,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:01,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:01,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:01,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:01,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:01,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:01,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:01,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:01,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:01,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:01,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:01,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:01,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:01,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:01,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:01,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:01,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:01,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:01,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:01,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:01,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:01,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:01,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:01,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:01,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:01,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:33:01,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:01,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:01,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:01,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:01,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:01,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:01,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:01,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:01,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:01,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:01,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:01,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:01,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:01,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:01,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:01,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:01,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:01,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:01,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:01,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:01,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:01,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:01,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:01,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:01,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:01,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:01,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:01,748 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2020-11-28 04:33:02,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:02,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:02,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:02,117 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:02,119 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:02,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-11-28 04:33:02,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/f114ec215/395ec637b15d4658abc794db363240f3/FLAG4b2a5a988 [2020-11-28 04:33:03,881 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:03,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-11-28 04:33:04,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/f114ec215/395ec637b15d4658abc794db363240f3/FLAG4b2a5a988 [2020-11-28 04:33:04,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/f114ec215/395ec637b15d4658abc794db363240f3 [2020-11-28 04:33:04,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:04,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:04,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:04,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:04,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:04,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:04" (1/1) ... [2020-11-28 04:33:04,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7bf241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:04, skipping insertion in model container [2020-11-28 04:33:04,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:04" (1/1) ... [2020-11-28 04:33:04,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:04,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:05,429 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2020-11-28 04:33:05,430 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2020-11-28 04:33:07,564 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-11-28 04:33:07,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d002184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:07, skipping insertion in model container [2020-11-28 04:33:07,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:07,566 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:07,571 INFO L168 Benchmark]: Toolchain (without parser) took 3400.88 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 64.0 MB in the beginning and 73.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:07,573 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 83.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:07,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3395.06 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 64.0 MB in the beginning and 73.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:07,579 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 83.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3395.06 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 64.0 MB in the beginning and 73.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:10,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:10,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:10,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:10,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:10,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:10,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:10,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:10,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:10,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:10,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:10,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:10,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:10,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:10,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:10,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:10,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:10,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:10,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:10,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:10,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:10,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:10,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:10,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:10,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:10,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:10,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:10,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:10,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:10,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:10,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:10,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:10,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:10,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:10,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:10,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:10,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:10,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:10,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:10,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:10,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:10,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:33:10,744 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:10,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:10,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:10,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:10,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:10,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:10,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:10,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:10,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:10,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:10,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:10,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:10,754 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:10,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:10,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:10,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:10,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:10,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:10,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:10,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:10,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:10,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:10,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:10,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:10,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:10,759 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:10,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:10,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:10,760 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:10,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:10,761 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:33:10,761 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2020-11-28 04:33:11,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:11,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:11,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:11,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:11,288 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:11,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-11-28 04:33:11,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/ba151443a/957a6545171a437fa8c95db38094dd77/FLAGf4bae09b9 [2020-11-28 04:33:13,196 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:13,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-11-28 04:33:13,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/ba151443a/957a6545171a437fa8c95db38094dd77/FLAGf4bae09b9 [2020-11-28 04:33:13,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_937facc5-54f3-42c3-9131-ce20cc043d5b/bin/ukojak/data/ba151443a/957a6545171a437fa8c95db38094dd77 [2020-11-28 04:33:13,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:13,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:13,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:13,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:13,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:13,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:13" (1/1) ... [2020-11-28 04:33:13,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a28db75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:13, skipping insertion in model container [2020-11-28 04:33:13,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:13" (1/1) ... [2020-11-28 04:33:13,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:14,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:15,273 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2020-11-28 04:33:15,273 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2020-11-28 04:33:16,853 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-11-28 04:33:16,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d0fec8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:16, skipping insertion in model container [2020-11-28 04:33:16,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:16,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:16,858 INFO L168 Benchmark]: Toolchain (without parser) took 3005.09 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 38.1 MB in the beginning and 36.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:16,862 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:16,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2999.33 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 37.8 MB in the beginning and 36.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:16,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2999.33 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 37.8 MB in the beginning and 36.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...