./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/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 412473581f9002029d8f1292b2d7afcfc2c90cc1 .............................................................................................................................. 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_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/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 412473581f9002029d8f1292b2d7afcfc2c90cc1 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:17:42,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:42,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:42,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:42,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:42,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:42,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:42,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:42,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:42,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:42,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:42,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:42,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:42,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:42,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:42,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:42,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:42,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:42,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:42,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:42,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:42,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:42,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:42,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:42,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:42,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:42,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:42,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:42,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:42,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:42,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:42,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:42,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:42,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:42,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:42,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:42,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:42,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:42,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:42,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:42,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:42,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:17:42,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:42,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:42,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:42,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:42,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:42,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:42,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:42,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:17:42,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:42,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:42,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:42,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:42,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:42,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:42,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:42,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:42,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:42,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:42,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:42,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:42,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:42,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:42,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:42,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:17:42,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:17:42,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:42,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:17:42,844 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_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2020-12-01 17:17:43,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:17:43,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:17:43,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:17:43,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:17:43,226 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:17:43,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:17:43,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/bdd599a08/d2ab32c8ca8448ba805ea2fecd018351/FLAGc5ce292ae [2020-12-01 17:17:44,994 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:17:44,995 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:17:45,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/bdd599a08/d2ab32c8ca8448ba805ea2fecd018351/FLAGc5ce292ae [2020-12-01 17:17:45,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/bdd599a08/d2ab32c8ca8448ba805ea2fecd018351 [2020-12-01 17:17:45,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:17:45,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:17:45,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:45,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:17:45,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:17:45,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:45" (1/1) ... [2020-12-01 17:17:45,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8afdb8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:45, skipping insertion in model container [2020-12-01 17:17:45,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:45" (1/1) ... [2020-12-01 17:17:45,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:17:45,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:17:48,687 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-12-01 17:17:48,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ab31493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:48, skipping insertion in model container [2020-12-01 17:17:48,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:48,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:17:48,692 INFO L168 Benchmark]: Toolchain (without parser) took 3457.36 ms. Allocated memory was 90.2 MB in the beginning and 153.1 MB in the end (delta: 62.9 MB). Free memory was 39.6 MB in the beginning and 44.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,694 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 50.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:48,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3455.13 ms. Allocated memory was 90.2 MB in the beginning and 153.1 MB in the end (delta: 62.9 MB). Free memory was 39.4 MB in the beginning and 44.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:48,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 50.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3455.13 ms. Allocated memory was 90.2 MB in the beginning and 153.1 MB in the end (delta: 62.9 MB). Free memory was 39.4 MB in the beginning and 44.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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 0.2.0-69874e2 [2020-12-01 17:17:51,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:51,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:51,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:51,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:51,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:51,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:51,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:51,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:51,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:51,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:51,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:51,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:51,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:51,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:51,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:51,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:51,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:51,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:51,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:51,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:51,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:51,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:51,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:51,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:51,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:51,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:51,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:51,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:51,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:51,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:51,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:51,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:51,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:51,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:51,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:51,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:51,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:51,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:51,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:51,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:51,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:17:51,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:51,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:51,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:51,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:51,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:51,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:51,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:51,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:51,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:51,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:51,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:51,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:17:51,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:17:51,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:17:51,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:51,426 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:51,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:51,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:51,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:51,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:51,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:51,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:51,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:51,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:51,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:51,429 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:17:51,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:17:51,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:51,430 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:17:51,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:17:51,430 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:17:51,431 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_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2020-12-01 17:17:51,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:17:51,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:17:51,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:17:51,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:17:51,900 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:17:51,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:17:51,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/9df242080/f55dc39143c44dd9a5a98d707b6b2ca3/FLAG8e556ad9e [2020-12-01 17:17:53,549 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:17:53,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2020-12-01 17:17:53,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/9df242080/f55dc39143c44dd9a5a98d707b6b2ca3/FLAG8e556ad9e [2020-12-01 17:17:53,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5e8fc7d-8b87-406d-9c74-b508d6f11a07/bin/ukojak/data/9df242080/f55dc39143c44dd9a5a98d707b6b2ca3 [2020-12-01 17:17:53,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:17:53,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:17:53,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:53,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:17:53,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:17:53,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:53" (1/1) ... [2020-12-01 17:17:53,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6908ad1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:53, skipping insertion in model container [2020-12-01 17:17:53,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:53" (1/1) ... [2020-12-01 17:17:53,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:17:54,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:17:57,155 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2020-12-01 17:17:57,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@562e70cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:57, skipping insertion in model container [2020-12-01 17:17:57,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:57,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:17:57,160 INFO L168 Benchmark]: Toolchain (without parser) took 3264.28 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 42.0 MB in the beginning and 52.3 MB in the end (delta: -10.3 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:57,161 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:57,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3258.94 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 41.8 MB in the beginning and 52.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:57,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3258.94 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 41.8 MB in the beginning and 52.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9338]: 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...