./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/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_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/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 1fb6ad7f319003663863d88f1d247238b63d8754 ........................................................................................................................... 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_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/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_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/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 1fb6ad7f319003663863d88f1d247238b63d8754 ............................................................................................................................... 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 19:44:50,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:44:50,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:44:50,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:44:50,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:44:50,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:44:50,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:44:50,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:44:50,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:44:50,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:44:50,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:44:50,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:44:50,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:44:50,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:44:50,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:44:50,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:44:50,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:44:50,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:44:50,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:44:50,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:44:50,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:44:50,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:44:50,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:44:50,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:44:50,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:44:50,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:44:50,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:44:50,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:44:50,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:44:50,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:44:50,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:44:50,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:44:50,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:44:50,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:44:50,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:44:50,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:44:50,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:44:50,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:44:50,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:44:50,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:44:50,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:44:50,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 19:44:50,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:44:50,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:44:50,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:44:50,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:44:50,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:44:50,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:44:50,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:44:50,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:44:50,754 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:44:50,754 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:44:50,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:44:50,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:44:50,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:44:50,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:44:50,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:44:50,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:44:50,754 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:44:50,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:44:50,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:44:50,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:44:50,755 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_76682570-ef9c-4741-be12-3b0157144888/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 -> 1fb6ad7f319003663863d88f1d247238b63d8754 [2019-12-01 19:44:50,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:44:50,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:44:50,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:44:50,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:44:50,875 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:44:50,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-01 19:44:50,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/d7867f058/2d24d1c0bc0243b9b2bacdd6de3b4bda/FLAGa92cb2e5d [2019-12-01 19:44:51,700 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:44:51,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-01 19:44:51,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/d7867f058/2d24d1c0bc0243b9b2bacdd6de3b4bda/FLAGa92cb2e5d [2019-12-01 19:44:52,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/d7867f058/2d24d1c0bc0243b9b2bacdd6de3b4bda [2019-12-01 19:44:52,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:44:52,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:44:52,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:44:52,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:44:52,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:44:52,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:44:52" (1/1) ... [2019-12-01 19:44:52,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b638b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:44:52, skipping insertion in model container [2019-12-01 19:44:52,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:44:52" (1/1) ... [2019-12-01 19:44:52,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:44:52,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:44:52,743 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-12-01 19:44:52,743 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2019-12-01 19:44:53,545 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-01 19:44:53,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f3e6a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:44:53, skipping insertion in model container [2019-12-01 19:44:53,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:44:53,546 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:44:53,549 INFO L168 Benchmark]: Toolchain (without parser) took 1358.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 156.9 MB. Max. memory is 11.5 GB. [2019-12-01 19:44:53,550 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:44:53,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1356.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 156.9 MB. Max. memory is 11.5 GB. [2019-12-01 19:44:53,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1356.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 156.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8453]: 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 0.1.25-f470102 [2019-12-01 19:44:54,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:44:54,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:44:54,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:44:54,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:44:54,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:44:54,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:44:54,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:44:54,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:44:54,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:44:54,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:44:54,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:44:54,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:44:54,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:44:54,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:44:54,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:44:54,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:44:54,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:44:54,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:44:54,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:44:54,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:44:54,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:44:54,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:44:54,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:44:54,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:44:54,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:44:54,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:44:54,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:44:54,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:44:54,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:44:54,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:44:54,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:44:54,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:44:54,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:44:54,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:44:54,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:44:54,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:44:54,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:44:54,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:44:54,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:44:54,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:44:54,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 19:44:54,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:44:54,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:44:54,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:44:54,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:44:54,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:44:54,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:44:54,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:44:54,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:44:54,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:44:54,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:44:54,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:44:54,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:44:54,764 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:44:54,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:44:54,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:44:54,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:44:54,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:44:54,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:44:54,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:44:54,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:44:54,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:44:54,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:44:54,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:44:54,766 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 19:44:54,767 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_76682570-ef9c-4741-be12-3b0157144888/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 -> 1fb6ad7f319003663863d88f1d247238b63d8754 [2019-12-01 19:44:54,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:44:54,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:44:54,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:44:54,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:44:54,963 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:44:54,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/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 [2019-12-01 19:44:55,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/4cfef7666/cfea5a3b669a4a9ea071835841f4fc20/FLAG09d0fe607 [2019-12-01 19:44:55,669 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:44:55,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/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 [2019-12-01 19:44:55,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/4cfef7666/cfea5a3b669a4a9ea071835841f4fc20/FLAG09d0fe607 [2019-12-01 19:44:56,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76682570-ef9c-4741-be12-3b0157144888/bin/ukojak/data/4cfef7666/cfea5a3b669a4a9ea071835841f4fc20 [2019-12-01 19:44:56,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:44:56,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:44:56,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:44:56,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:44:56,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:44:56,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:44:56" (1/1) ... [2019-12-01 19:44:56,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:44:56, skipping insertion in model container [2019-12-01 19:44:56,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:44:56" (1/1) ... [2019-12-01 19:44:56,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:44:56,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:44:56,660 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7319] [2019-12-01 19:44:56,660 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7320-7321] [2019-12-01 19:44:57,504 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-01 19:44:57,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7acdcc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:44:57, skipping insertion in model container [2019-12-01 19:44:57,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:44:57,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:44:57,506 INFO L168 Benchmark]: Toolchain (without parser) took 1450.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 167.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:44:57,507 INFO L168 Benchmark]: CDTParser took 0.18 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 19:44:57,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1446.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 167.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:44:57,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1446.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 167.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8453]: 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...