./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.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_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ................................................................................................................................. 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_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ..................................................................................................................................... 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 04:35:46,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:46,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:46,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:46,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:46,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:46,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:46,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:46,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:46,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:46,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:46,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:46,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:46,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:46,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:46,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:46,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:46,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:46,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:46,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:46,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:46,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:46,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:46,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:46,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:46,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:46,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:46,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:46,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:46,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:46,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:46,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:46,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:46,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:46,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:46,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:46,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:46,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:46,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:46,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:46,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:46,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:35:46,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:46,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:46,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:46,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:46,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:46,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:46,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:46,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:46,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:46,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:46,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:46,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:46,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:46,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:46,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:46,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:46,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:46,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:46,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:46,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:46,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:46,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:46,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:46,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:46,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:46,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:46,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:46,283 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_a37764c0-183a-4ab3-93d1-c061ff8d2f91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-11-28 04:35:46,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:46,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:46,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:46,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:46,600 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:46,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 04:35:46,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/91af8b40e/af2a5e4d931b4fb486d99b89dbe376f0/FLAG96b1bc4eb [2020-11-28 04:35:47,718 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:47,719 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 04:35:47,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/91af8b40e/af2a5e4d931b4fb486d99b89dbe376f0/FLAG96b1bc4eb [2020-11-28 04:35:48,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/91af8b40e/af2a5e4d931b4fb486d99b89dbe376f0 [2020-11-28 04:35:48,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:48,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:48,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:48,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:48,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:48,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d27d28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48, skipping insertion in model container [2020-11-28 04:35:48,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:48,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:48,893 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-11-28 04:35:48,896 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-11-28 04:35:50,105 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:35:50,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ea7d917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50, skipping insertion in model container [2020-11-28 04:35:50,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:50,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:50,109 INFO L168 Benchmark]: Toolchain (without parser) took 1992.84 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 50.7 MB in the beginning and 56.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:50,110 INFO L168 Benchmark]: CDTParser took 1.89 ms. Allocated memory is still 92.3 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:50,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1990.65 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 50.7 MB in the beginning and 56.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:50,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 ms. Allocated memory is still 92.3 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1990.65 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 50.7 MB in the beginning and 56.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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 [2020-11-28 04:35:52,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:52,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:52,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:52,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:52,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:52,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:52,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:52,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:52,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:52,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:52,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:52,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:52,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:52,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:52,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:52,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:52,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:52,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:52,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:52,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:52,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:52,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:52,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:52,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:52,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:52,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:52,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:52,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:52,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:52,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:52,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:52,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:52,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:52,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:52,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:52,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:52,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:52,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:52,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:52,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:52,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:35:52,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:52,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:52,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:52,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:52,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:52,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:52,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:52,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:52,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:52,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:52,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:52,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:52,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:52,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:52,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:52,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:52,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:52,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:52,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:52,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:52,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:52,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:52,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:52,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:52,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:52,505 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:52,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:52,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:52,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:52,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:52,506 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:35:52,506 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_a37764c0-183a-4ab3-93d1-c061ff8d2f91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2020-11-28 04:35:52,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:52,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:52,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:52,880 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:52,880 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:52,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 04:35:52,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/fffa1f624/948f0e1e1187425e83a2c6bc34502a35/FLAG76c353ad5 [2020-11-28 04:35:53,927 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:53,927 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2020-11-28 04:35:53,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/fffa1f624/948f0e1e1187425e83a2c6bc34502a35/FLAG76c353ad5 [2020-11-28 04:35:54,344 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a37764c0-183a-4ab3-93d1-c061ff8d2f91/bin/ukojak/data/fffa1f624/948f0e1e1187425e83a2c6bc34502a35 [2020-11-28 04:35:54,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:54,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:54,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:54,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:54,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:54,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:54" (1/1) ... [2020-11-28 04:35:54,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8699aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:54, skipping insertion in model container [2020-11-28 04:35:54,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:54" (1/1) ... [2020-11-28 04:35:54,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:54,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:55,049 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2020-11-28 04:35:55,049 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2020-11-28 04:35:56,372 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:35:56,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a01b5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:56, skipping insertion in model container [2020-11-28 04:35:56,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:56,373 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:35:56,376 INFO L168 Benchmark]: Toolchain (without parser) took 2025.58 ms. Allocated memory was 50.3 MB in the beginning and 86.0 MB in the end (delta: 35.7 MB). Free memory was 25.0 MB in the beginning and 43.1 MB in the end (delta: -18.1 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:56,379 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:56,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2023.44 ms. Allocated memory was 50.3 MB in the beginning and 86.0 MB in the end (delta: 35.7 MB). Free memory was 24.8 MB in the beginning and 43.1 MB in the end (delta: -18.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:56,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2023.44 ms. Allocated memory was 50.3 MB in the beginning and 86.0 MB in the end (delta: 35.7 MB). Free memory was 24.8 MB in the beginning and 43.1 MB in the end (delta: -18.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: 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...