./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-32_7a-drivers--net--wireless--ath--ath9k--ath9k.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_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/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 eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b .............................................................................................................................. 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_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/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 eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b .................................................................................................................................. 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 01:32:33,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:33,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:33,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:33,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:33,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:33,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:33,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:33,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:33,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:33,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:33,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:33,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:33,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:33,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:33,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:33,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:33,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:33,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:33,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:33,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:33,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:33,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:33,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:33,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:33,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:33,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:33,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:33,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:33,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:33,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:33,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:33,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:33,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:33,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:33,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:33,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:33,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:33,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:33,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:33,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:33,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:32:33,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:33,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:33,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:32:33,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:32:33,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:33,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:33,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:33,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:32:33,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:33,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:32:33,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:33,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:32:33,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:32:33,966 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:33,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:32:33,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:32:33,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:32:33,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:33,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:33,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:32:33,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:33,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:33,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:32:33,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:32:33,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:32:33,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:32:33,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:32:33,971 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_e9cd4c39-6c44-4926-a278-2351982265b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b [2020-11-30 01:32:34,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:34,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:34,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:34,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:34,373 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:34,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 01:32:34,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/c54300e3b/0351f1bdf3cf450f96b1c39ca361937f/FLAGab5a6e6a9 [2020-11-30 01:32:36,352 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:36,353 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 01:32:36,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/c54300e3b/0351f1bdf3cf450f96b1c39ca361937f/FLAGab5a6e6a9 [2020-11-30 01:32:36,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/c54300e3b/0351f1bdf3cf450f96b1c39ca361937f [2020-11-30 01:32:36,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:36,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:36,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:36,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:36,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:36,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:36" (1/1) ... [2020-11-30 01:32:36,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b156f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:36, skipping insertion in model container [2020-11-30 01:32:36,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:36" (1/1) ... [2020-11-30 01:32:36,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:37,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:57,272 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:32:57,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f1c5d26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:57, skipping insertion in model container [2020-11-30 01:32:57,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:57,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:32:57,277 INFO L168 Benchmark]: Toolchain (without parser) took 20397.39 ms. Allocated memory was 92.3 MB in the beginning and 264.2 MB in the end (delta: 172.0 MB). Free memory was 35.7 MB in the beginning and 166.9 MB in the end (delta: -131.2 MB). Peak memory consumption was 122.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:57,278 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:57,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20393.55 ms. Allocated memory was 92.3 MB in the beginning and 264.2 MB in the end (delta: 172.0 MB). Free memory was 35.5 MB in the beginning and 166.9 MB in the end (delta: -131.4 MB). Peak memory consumption was 122.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:57,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 20393.55 ms. Allocated memory was 92.3 MB in the beginning and 264.2 MB in the end (delta: 172.0 MB). Free memory was 35.5 MB in the beginning and 166.9 MB in the end (delta: -131.4 MB). Peak memory consumption was 122.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23300]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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 01:33:00,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:33:00,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:33:00,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:33:00,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:33:00,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:33:00,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:33:00,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:33:00,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:33:00,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:33:00,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:33:00,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:33:00,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:33:00,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:33:00,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:33:00,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:33:00,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:33:00,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:33:00,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:33:00,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:33:00,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:33:00,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:33:00,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:33:00,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:33:00,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:33:00,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:33:00,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:33:00,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:33:00,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:33:00,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:33:00,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:33:00,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:33:00,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:33:00,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:33:00,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:33:00,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:33:00,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:33:00,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:33:00,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:33:00,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:33:00,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:33:00,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:33:00,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:33:00,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:33:00,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:33:00,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:33:00,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:33:00,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:33:00,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:33:00,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:33:00,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:33:00,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:33:00,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:33:00,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:33:00,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:33:00,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:33:00,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:33:00,342 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:33:00,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:33:00,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:33:00,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:33:00,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:33:00,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:33:00,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:33:00,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:33:00,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:33:00,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:33:00,346 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:33:00,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:33:00,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:33:00,347 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:33:00,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:33:00,348 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:33:00,348 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_e9cd4c39-6c44-4926-a278-2351982265b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eacae69db9e42d07efbdc0ee8fbdfeff0ca45d4b [2020-11-30 01:33:00,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:33:00,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:33:00,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:33:00,884 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:33:00,885 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:33:00,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 01:33:00,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/5612661f8/6d7e8c553867413ca1a82ec98c1ad78b/FLAG6155cc0e9 [2020-11-30 01:33:03,165 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:33:03,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 01:33:03,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/5612661f8/6d7e8c553867413ca1a82ec98c1ad78b/FLAG6155cc0e9 [2020-11-30 01:33:03,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9cd4c39-6c44-4926-a278-2351982265b1/bin/ukojak/data/5612661f8/6d7e8c553867413ca1a82ec98c1ad78b [2020-11-30 01:33:03,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:33:03,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:33:03,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:33:03,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:33:03,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:33:03,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:33:03" (1/1) ... [2020-11-30 01:33:03,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525e0a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:33:03, skipping insertion in model container [2020-11-30 01:33:03,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:33:03" (1/1) ... [2020-11-30 01:33:03,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:33:04,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:33:25,023 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:33:25,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6613e982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:33:25, skipping insertion in model container [2020-11-30 01:33:25,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:33:25,026 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:33:25,029 INFO L168 Benchmark]: Toolchain (without parser) took 21492.09 ms. Allocated memory was 127.9 MB in the beginning and 302.0 MB in the end (delta: 174.1 MB). Free memory was 76.0 MB in the beginning and 165.0 MB in the end (delta: -89.0 MB). Peak memory consumption was 126.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:25,031 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:33:25,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21489.06 ms. Allocated memory was 127.9 MB in the beginning and 302.0 MB in the end (delta: 174.1 MB). Free memory was 75.8 MB in the beginning and 165.0 MB in the end (delta: -89.2 MB). Peak memory consumption was 126.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:25,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 21489.06 ms. Allocated memory was 127.9 MB in the beginning and 302.0 MB in the end (delta: 174.1 MB). Free memory was 75.8 MB in the beginning and 165.0 MB in the end (delta: -89.2 MB). Peak memory consumption was 126.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23300]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...