./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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-a4ecdab [2020-11-30 00:03:37,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:03:37,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:03:37,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:03:37,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:03:37,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:03:37,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:03:37,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:03:37,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:03:37,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:03:37,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:03:37,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:03:37,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:03:37,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:03:37,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:03:38,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:03:38,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:03:38,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:03:38,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:03:38,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:03:38,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:03:38,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:03:38,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:03:38,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:03:38,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:03:38,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:03:38,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:03:38,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:03:38,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:03:38,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:03:38,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:03:38,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:03:38,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:03:38,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:03:38,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:03:38,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:03:38,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:03:38,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:03:38,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:03:38,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:03:38,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:03:38,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:03:38,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:03:38,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:03:38,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:03:38,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:03:38,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:03:38,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:03:38,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:03:38,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:03:38,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:03:38,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:03:38,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:03:38,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:03:38,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:03:38,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:03:38,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:03:38,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:03:38,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:03:38,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:03:38,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:03:38,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:03:38,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:03:38,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:03:38,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:03:38,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:03:38,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:03:38,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:03:38,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:03:38,114 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_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2020-11-30 00:03:38,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:03:38,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:03:38,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:03:38,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:03:38,511 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:03:38,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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 [2020-11-30 00:03:38,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/b5496bd0c/3f4528c9513941cdb3005f6ccfba91df/FLAG00db72a12 [2020-11-30 00:03:40,366 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:03:40,366 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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 [2020-11-30 00:03:40,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/b5496bd0c/3f4528c9513941cdb3005f6ccfba91df/FLAG00db72a12 [2020-11-30 00:03:41,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/b5496bd0c/3f4528c9513941cdb3005f6ccfba91df [2020-11-30 00:03:41,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:03:41,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:03:41,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:03:41,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:03:41,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:03:41,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:03:41" (1/1) ... [2020-11-30 00:03:41,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72296ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:41, skipping insertion in model container [2020-11-30 00:03:41,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:03:41" (1/1) ... [2020-11-30 00:03:41,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:03:41,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:03:44,273 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 00:03:44,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c42ce13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:44, skipping insertion in model container [2020-11-30 00:03:44,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:03:44,275 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:03:44,278 INFO L168 Benchmark]: Toolchain (without parser) took 3160.90 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 127.3 MB in the end (delta: -39.7 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:44,279 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:03:44,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3154.44 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 127.3 MB in the end (delta: -40.2 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:44,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3154.44 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 127.3 MB in the end (delta: -40.2 MB). Peak memory consumption was 60.9 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-a4ecdab [2020-11-30 00:03:47,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:03:47,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:03:47,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:03:47,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:03:47,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:03:47,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:03:47,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:03:47,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:03:47,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:03:47,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:03:47,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:03:47,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:03:47,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:03:47,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:03:47,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:03:47,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:03:47,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:03:47,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:03:47,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:03:47,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:03:47,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:03:47,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:03:47,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:03:47,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:03:47,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:03:47,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:03:47,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:03:47,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:03:47,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:03:47,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:03:47,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:03:47,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:03:47,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:03:47,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:03:47,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:03:47,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:03:47,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:03:47,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:03:47,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:03:47,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:03:47,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:03:47,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:03:47,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:03:47,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:03:47,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:03:47,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:03:47,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:03:47,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:03:47,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:03:47,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:03:47,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:03:47,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:03:47,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:03:47,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:03:47,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:03:47,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:03:47,341 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:03:47,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:03:47,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:03:47,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:03:47,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:03:47,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:03:47,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:03:47,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:03:47,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:03:47,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:03:47,344 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:03:47,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:03:47,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:03:47,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:03:47,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:03:47,345 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:03:47,345 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_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 412473581f9002029d8f1292b2d7afcfc2c90cc1 [2020-11-30 00:03:47,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:03:47,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:03:47,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:03:47,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:03:47,870 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:03:47,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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 [2020-11-30 00:03:47,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/d5e8408d9/610ce8713ae5463396a415e227296da0/FLAG64af14c54 [2020-11-30 00:03:49,968 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:03:49,969 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/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 [2020-11-30 00:03:50,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/d5e8408d9/610ce8713ae5463396a415e227296da0/FLAG64af14c54 [2020-11-30 00:03:50,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2a53d82-f968-47fe-8fb8-ac30ba6e9901/bin/ukojak/data/d5e8408d9/610ce8713ae5463396a415e227296da0 [2020-11-30 00:03:50,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:03:50,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:03:50,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:03:50,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:03:50,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:03:50,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:03:50" (1/1) ... [2020-11-30 00:03:50,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d22fdfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:50, skipping insertion in model container [2020-11-30 00:03:50,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:03:50" (1/1) ... [2020-11-30 00:03:50,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:03:50,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:03:53,868 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 00:03:53,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@675c19fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:53, skipping insertion in model container [2020-11-30 00:03:53,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:03:53,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:03:53,878 INFO L168 Benchmark]: Toolchain (without parser) took 3388.71 ms. Allocated memory was 67.1 MB in the beginning and 182.5 MB in the end (delta: 115.3 MB). Free memory was 24.1 MB in the beginning and 108.5 MB in the end (delta: -84.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:53,880 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:03:53,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3384.06 ms. Allocated memory was 67.1 MB in the beginning and 182.5 MB in the end (delta: 115.3 MB). Free memory was 23.9 MB in the beginning and 108.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:53,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3384.06 ms. Allocated memory was 67.1 MB in the beginning and 182.5 MB in the end (delta: 115.3 MB). Free memory was 23.9 MB in the beginning and 108.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 46.4 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...