./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_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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 [2020-11-30 00:50:27,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:50:27,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:50:27,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:50:27,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:50:27,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:50:27,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:50:27,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:50:27,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:50:27,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:50:27,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:50:27,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:50:27,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:50:27,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:50:27,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:50:27,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:50:27,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:50:27,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:50:27,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:50:27,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:50:27,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:50:27,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:50:27,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:50:27,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:50:27,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:50:27,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:50:27,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:50:27,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:50:27,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:50:27,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:50:27,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:50:27,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:50:27,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:50:27,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:50:27,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:50:27,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:50:27,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:50:27,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:50:27,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:50:27,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:50:27,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:50:27,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:50:27,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:50:27,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:50:27,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:50:27,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:50:27,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:50:27,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:50:27,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:50:27,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:50:27,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:50:27,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:50:27,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:50:27,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:50:27,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:50:27,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:50:27,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:50:27,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:50:27,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:50:27,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:50:27,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:50:27,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:50:27,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:50:27,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:50:27,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:50:27,632 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:50:27,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:50:27,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:50:27,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:50:27,633 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_c9a66eef-5e24-402b-bf35-a7146112a585/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2020-11-30 00:50:27,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:50:27,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:50:27,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:50:27,951 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:50:27,953 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:50:27,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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 [2020-11-30 00:50:28,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/20da4bbd7/465f4ab31da34e60bfccf9570db86df4/FLAGda391db60 [2020-11-30 00:50:29,676 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:50:29,677 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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 [2020-11-30 00:50:29,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/20da4bbd7/465f4ab31da34e60bfccf9570db86df4/FLAGda391db60 [2020-11-30 00:50:30,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/20da4bbd7/465f4ab31da34e60bfccf9570db86df4 [2020-11-30 00:50:30,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:50:30,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:50:30,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:30,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:50:30,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:50:30,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:30" (1/1) ... [2020-11-30 00:50:30,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70765577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:30, skipping insertion in model container [2020-11-30 00:50:30,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:30" (1/1) ... [2020-11-30 00:50:30,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:50:30,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:50:31,298 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2020-11-30 00:50:31,299 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] [2020-11-30 00:50:32,833 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-11-30 00:50:32,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6714b09b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:32, skipping insertion in model container [2020-11-30 00:50:32,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:32,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:50:32,838 INFO L168 Benchmark]: Toolchain (without parser) took 2786.02 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 74.1 MB in the beginning and 129.7 MB in the end (delta: -55.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:32,840 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 83.9 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:50:32,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2783.34 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 73.6 MB in the beginning and 129.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:32,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 83.9 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2783.34 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 73.6 MB in the beginning and 129.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 66.5 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 [2020-11-30 00:50:35,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:50:35,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:50:35,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:50:35,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:50:35,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:50:35,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:50:35,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:50:35,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:50:35,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:50:35,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:50:35,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:50:35,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:50:35,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:50:35,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:50:35,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:50:35,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:50:35,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:50:35,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:50:35,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:50:35,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:50:35,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:50:35,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:50:35,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:50:35,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:50:35,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:50:35,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:50:35,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:50:35,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:50:35,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:50:35,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:50:35,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:50:35,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:50:35,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:50:35,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:50:35,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:50:35,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:50:35,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:50:35,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:50:35,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:50:35,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:50:35,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:50:35,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:50:35,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:50:35,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:50:35,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:50:35,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:50:35,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:50:35,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:50:35,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:50:35,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:50:35,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:50:35,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:50:35,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:50:35,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:50:35,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:50:35,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:50:35,682 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:50:35,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:50:35,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:50:35,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:50:35,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:50:35,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:50:35,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:50:35,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:50:35,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:50:35,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:50:35,685 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:50:35,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:50:35,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:50:35,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:50:35,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:50:35,694 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:50:35,694 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_c9a66eef-5e24-402b-bf35-a7146112a585/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2020-11-30 00:50:36,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:50:36,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:50:36,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:50:36,140 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:50:36,143 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:50:36,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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 [2020-11-30 00:50:36,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/ab5aa91be/8bdd942c25d14d9780c8c78e86302db7/FLAGdc94fd436 [2020-11-30 00:50:37,828 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:50:37,829 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/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 [2020-11-30 00:50:38,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/ab5aa91be/8bdd942c25d14d9780c8c78e86302db7/FLAGdc94fd436 [2020-11-30 00:50:38,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9a66eef-5e24-402b-bf35-a7146112a585/bin/ukojak/data/ab5aa91be/8bdd942c25d14d9780c8c78e86302db7 [2020-11-30 00:50:38,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:50:38,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:50:38,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:38,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:50:38,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:50:38,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:38" (1/1) ... [2020-11-30 00:50:38,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534bf1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:38, skipping insertion in model container [2020-11-30 00:50:38,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:50:38" (1/1) ... [2020-11-30 00:50:38,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:50:38,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:50:39,681 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2020-11-30 00:50:39,682 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] [2020-11-30 00:50:41,484 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-11-30 00:50:41,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14e3a43d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:50:41, skipping insertion in model container [2020-11-30 00:50:41,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:50:41,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:50:41,489 INFO L168 Benchmark]: Toolchain (without parser) took 3248.72 ms. Allocated memory was 62.9 MB in the beginning and 117.4 MB in the end (delta: 54.5 MB). Free memory was 22.0 MB in the beginning and 49.6 MB in the end (delta: -27.6 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:41,492 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:50:41,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3245.99 ms. Allocated memory was 62.9 MB in the beginning and 117.4 MB in the end (delta: 54.5 MB). Free memory was 21.7 MB in the beginning and 49.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:50:41,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3245.99 ms. Allocated memory was 62.9 MB in the beginning and 117.4 MB in the end (delta: 54.5 MB). Free memory was 21.7 MB in the beginning and 49.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 36.3 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...