./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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/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 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b .............................................................................................................................. 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_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/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 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:55,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:55,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:55,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:55,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:55,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:55,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:55,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:55,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:55,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:55,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:55,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:55,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:55,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:55,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:55,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:55,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:55,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:55,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:55,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:55,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:55,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:55,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:55,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:55,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:55,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:55,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:55,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:55,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:55,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:55,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:55,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:55,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:55,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:55,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:55,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:55,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:55,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:55,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:55,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:55,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:55,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:37:55,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:55,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:55,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:55,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:55,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:55,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:55,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:55,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:55,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:55,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:55,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:55,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:55,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:55,165 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:55,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:55,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:55,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:55,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:55,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:55,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:55,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:55,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:55,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:55,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:55,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:55,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:55,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:55,168 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_c7903285-0986-4045-bdad-9373066dbd78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-11-28 04:37:55,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:55,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:55,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:55,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:55,421 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:55,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 04:37:55,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/ef15e29c5/527ba6e5d5dd4e36a90f66e2b17dcc85/FLAG0c1086570 [2020-11-28 04:37:56,994 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:56,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 04:37:57,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/ef15e29c5/527ba6e5d5dd4e36a90f66e2b17dcc85/FLAG0c1086570 [2020-11-28 04:37:57,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/ef15e29c5/527ba6e5d5dd4e36a90f66e2b17dcc85 [2020-11-28 04:37:57,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:57,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:57,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:57,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:57,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:57,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32809ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:57, skipping insertion in model container [2020-11-28 04:37:57,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:57" (1/1) ... [2020-11-28 04:37:57,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:58,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:00,423 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-28 04:38:00,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@599214a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:00, skipping insertion in model container [2020-11-28 04:38:00,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:00,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:00,428 INFO L168 Benchmark]: Toolchain (without parser) took 3092.79 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 51.2 MB in the beginning and 53.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,430 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 83.9 MB. Free memory was 44.3 MB in the beginning and 44.2 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:00,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3090.40 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 51.2 MB in the beginning and 53.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:00,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 ms. Allocated memory is still 83.9 MB. Free memory was 44.3 MB in the beginning and 44.2 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3090.40 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 51.2 MB in the beginning and 53.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 75.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:02,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:02,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:02,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:02,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:02,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:02,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:02,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:02,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:02,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:02,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:02,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:02,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:02,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:02,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:02,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:02,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:02,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:02,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:02,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:02,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:02,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:02,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:02,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:02,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:02,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:02,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:02,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:02,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:02,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:02,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:02,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:02,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:02,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:02,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:02,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:02,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:02,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:02,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:02,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:02,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:02,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:38:02,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:02,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:02,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:02,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:02,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:02,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:02,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:02,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:02,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:02,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:02,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:02,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:02,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:02,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:02,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:02,924 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:02,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:02,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:02,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:02,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:02,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:02,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:02,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:02,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:02,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:02,926 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:02,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:02,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:02,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:02,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:02,934 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:38:02,934 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_c7903285-0986-4045-bdad-9373066dbd78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-11-28 04:38:03,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:03,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:03,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:03,355 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:03,357 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:03,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 04:38:03,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/63ba6ca77/7afa928c59684fa79fd69ade656dc4a4/FLAGa332d8b99 [2020-11-28 04:38:05,060 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:05,061 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 04:38:05,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/63ba6ca77/7afa928c59684fa79fd69ade656dc4a4/FLAGa332d8b99 [2020-11-28 04:38:05,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c7903285-0986-4045-bdad-9373066dbd78/bin/ukojak/data/63ba6ca77/7afa928c59684fa79fd69ade656dc4a4 [2020-11-28 04:38:05,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:05,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:05,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:05,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:05,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:05,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5384e19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:05, skipping insertion in model container [2020-11-28 04:38:05,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:05,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:05,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:07,944 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-28 04:38:07,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@548cca91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:07, skipping insertion in model container [2020-11-28 04:38:07,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:07,946 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:07,948 INFO L168 Benchmark]: Toolchain (without parser) took 2597.98 ms. Allocated memory was 71.3 MB in the beginning and 109.1 MB in the end (delta: 37.7 MB). Free memory was 30.6 MB in the beginning and 31.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:07,949 INFO L168 Benchmark]: CDTParser took 1.95 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:07,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2593.67 ms. Allocated memory was 71.3 MB in the beginning and 109.1 MB in the end (delta: 37.7 MB). Free memory was 30.3 MB in the beginning and 31.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:07,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2593.67 ms. Allocated memory was 71.3 MB in the beginning and 109.1 MB in the end (delta: 37.7 MB). Free memory was 30.3 MB in the beginning and 31.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...