./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.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_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/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 69e895744b2db1cc5df6068e5634a9f331764219 .............................................................................................................................. 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_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/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 69e895744b2db1cc5df6068e5634a9f331764219 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:02:32,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:02:32,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:02:32,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:02:32,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:02:32,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:02:32,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:02:32,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:02:32,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:02:32,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:02:32,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:02:32,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:02:32,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:02:32,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:02:32,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:02:32,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:02:32,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:02:32,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:02:32,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:02:32,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:02:32,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:02:32,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:02:32,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:02:32,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:02:32,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:02:32,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:02:32,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:02:32,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:02:32,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:02:32,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:02:32,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:02:32,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:02:32,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:02:32,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:02:32,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:02:32,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:02:32,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:02:32,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:02:32,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:02:32,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:02:32,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:02:32,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:02:32,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:02:32,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:02:32,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:02:32,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:02:32,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:02:32,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:02:32,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:02:32,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:02:32,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:02:32,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:02:32,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:02:32,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:02:32,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:02:32,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:02:32,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:02:32,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:02:32,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:02:32,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:02:32,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:02:32,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:02:32,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:02:32,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:02:32,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:02:32,355 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:02:32,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:02:32,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:02:32,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:02:32,356 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_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-11-29 20:02:32,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:02:32,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:02:32,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:02:32,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:02:32,694 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:02:32,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-29 20:02:32,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/0a641574a/be2c53ec236b48658c8d0a957f99d8c4/FLAG03b4b8984 [2020-11-29 20:02:34,058 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:02:34,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-29 20:02:34,169 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/0a641574a/be2c53ec236b48658c8d0a957f99d8c4/FLAG03b4b8984 [2020-11-29 20:02:34,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/0a641574a/be2c53ec236b48658c8d0a957f99d8c4 [2020-11-29 20:02:34,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:02:34,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:02:34,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:02:34,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:02:34,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:02:34,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:02:34" (1/1) ... [2020-11-29 20:02:34,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d05cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:34, skipping insertion in model container [2020-11-29 20:02:34,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:02:34" (1/1) ... [2020-11-29 20:02:34,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:02:35,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:02:41,204 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:02:41,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29f8dc9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:41, skipping insertion in model container [2020-11-29 20:02:41,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:02:41,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:02:41,211 INFO L168 Benchmark]: Toolchain (without parser) took 6587.49 ms. Allocated memory was 92.3 MB in the beginning and 184.5 MB in the end (delta: 92.3 MB). Free memory was 60.6 MB in the beginning and 88.3 MB in the end (delta: -27.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:41,214 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 75.5 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:02:41,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6584.00 ms. Allocated memory was 92.3 MB in the beginning and 184.5 MB in the end (delta: 92.3 MB). Free memory was 60.6 MB in the beginning and 88.3 MB in the end (delta: -27.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:41,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 75.5 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6584.00 ms. Allocated memory was 92.3 MB in the beginning and 184.5 MB in the end (delta: 92.3 MB). Free memory was 60.6 MB in the beginning and 88.3 MB in the end (delta: -27.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16154]: 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 [2020-11-29 20:02:43,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:02:43,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:02:43,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:02:43,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:02:43,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:02:43,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:02:43,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:02:43,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:02:43,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:02:43,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:02:43,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:02:43,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:02:43,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:02:43,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:02:43,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:02:43,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:02:43,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:02:43,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:02:43,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:02:43,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:02:43,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:02:43,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:02:43,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:02:43,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:02:43,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:02:43,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:02:43,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:02:43,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:02:43,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:02:43,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:02:43,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:02:43,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:02:43,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:02:43,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:02:43,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:02:43,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:02:43,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:02:43,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:02:43,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:02:43,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:02:43,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:02:43,768 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:02:43,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:02:43,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:02:43,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:02:43,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:02:43,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:02:43,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:02:43,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:02:43,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:02:43,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:02:43,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:02:43,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:02:43,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:02:43,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:02:43,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:02:43,777 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:02:43,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:02:43,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:02:43,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:02:43,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:02:43,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:02:43,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:02:43,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:02:43,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:02:43,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:02:43,779 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:02:43,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:02:43,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:02:43,780 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:02:43,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:02:43,780 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:02:43,781 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_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69e895744b2db1cc5df6068e5634a9f331764219 [2020-11-29 20:02:44,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:02:44,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:02:44,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:02:44,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:02:44,215 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:02:44,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-29 20:02:44,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/f7e1bdde0/cd9a6544f8d4474d86a4d82d3869d3f8/FLAG497a3b4d3 [2020-11-29 20:02:45,590 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:02:45,592 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-11-29 20:02:45,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/f7e1bdde0/cd9a6544f8d4474d86a4d82d3869d3f8/FLAG497a3b4d3 [2020-11-29 20:02:45,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c9-c07c-4bba-bbb7-8cb5ad14700e/bin/ukojak/data/f7e1bdde0/cd9a6544f8d4474d86a4d82d3869d3f8 [2020-11-29 20:02:45,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:02:45,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:02:45,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:02:45,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:02:45,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:02:45,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:02:45" (1/1) ... [2020-11-29 20:02:45,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c939199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:45, skipping insertion in model container [2020-11-29 20:02:45,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:02:45" (1/1) ... [2020-11-29 20:02:45,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:02:46,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:02:52,412 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:02:52,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@154ac3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:02:52, skipping insertion in model container [2020-11-29 20:02:52,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:02:52,414 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:02:52,419 INFO L168 Benchmark]: Toolchain (without parser) took 6619.95 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 38.7 MB in the beginning and 75.1 MB in the end (delta: -36.3 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:52,421 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 74.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:02:52,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6593.00 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 43.7 MB in the beginning and 75.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:52,426 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 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 74.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6593.00 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 43.7 MB in the beginning and 75.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16154]: 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...