./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--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_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/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 c7b92039df6c6c1b5212d3782f97b18b0125c305 .............................................................................................................................. 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_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/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 c7b92039df6c6c1b5212d3782f97b18b0125c305 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:40:00,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:40:00,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:40:00,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:40:00,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:40:00,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:40:00,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:40:00,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:40:00,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:40:00,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:40:00,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:40:00,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:40:00,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:40:00,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:40:00,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:40:00,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:40:00,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:40:00,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:40:00,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:40:00,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:40:00,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:40:00,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:40:00,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:40:00,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:40:00,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:40:00,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:40:00,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:40:00,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:40:00,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:40:00,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:40:00,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:40:00,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:40:00,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:40:00,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:40:00,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:40:00,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:40:00,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:40:00,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:40:00,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:40:00,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:40:00,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:40:00,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:40:00,464 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:40:00,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:40:00,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:40:00,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:40:00,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:40:00,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:40:00,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:40:00,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:40:00,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:40:00,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:40:00,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:40:00,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:40:00,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:40:00,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:40:00,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:40:00,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:40:00,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:40:00,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:40:00,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:40:00,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:40:00,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:40:00,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:40:00,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:40:00,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:40:00,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:40:00,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:40:00,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:40:00,472 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_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7b92039df6c6c1b5212d3782f97b18b0125c305 [2020-11-30 00:40:00,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:40:00,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:40:00,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:40:00,864 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:40:00,865 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:40:00,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 00:40:00,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/6494468b4/2adf7ede102749b5b5cf4a2de4ead095/FLAGc0e853d87 [2020-11-30 00:40:02,816 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:40:02,817 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 00:40:02,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/6494468b4/2adf7ede102749b5b5cf4a2de4ead095/FLAGc0e853d87 [2020-11-30 00:40:03,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/6494468b4/2adf7ede102749b5b5cf4a2de4ead095 [2020-11-30 00:40:03,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:40:03,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:40:03,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:03,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:40:03,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:40:03,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:03" (1/1) ... [2020-11-30 00:40:03,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71413fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:03, skipping insertion in model container [2020-11-30 00:40:03,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:03" (1/1) ... [2020-11-30 00:40:03,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:40:03,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:40:21,387 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:40:21,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48fe675a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:21, skipping insertion in model container [2020-11-30 00:40:21,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:21,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:40:21,391 INFO L168 Benchmark]: Toolchain (without parser) took 17972.20 ms. Allocated memory was 130.0 MB in the beginning and 257.9 MB in the end (delta: 127.9 MB). Free memory was 84.8 MB in the beginning and 145.6 MB in the end (delta: -60.9 MB). Peak memory consumption was 106.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:21,392 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 86.0 MB. Free memory is still 66.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:40:21,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17968.78 ms. Allocated memory was 130.0 MB in the beginning and 257.9 MB in the end (delta: 127.9 MB). Free memory was 84.4 MB in the beginning and 145.6 MB in the end (delta: -61.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:21,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 86.0 MB. Free memory is still 66.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17968.78 ms. Allocated memory was 130.0 MB in the beginning and 257.9 MB in the end (delta: 127.9 MB). Free memory was 84.4 MB in the beginning and 145.6 MB in the end (delta: -61.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22428]: 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 00:40:24,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:40:24,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:40:24,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:40:24,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:40:24,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:40:24,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:40:24,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:40:24,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:40:24,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:40:24,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:40:24,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:40:24,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:40:24,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:40:24,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:40:24,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:40:24,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:40:24,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:40:24,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:40:24,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:40:24,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:40:24,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:40:24,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:40:24,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:40:24,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:40:24,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:40:24,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:40:24,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:40:24,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:40:24,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:40:24,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:40:24,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:40:24,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:40:24,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:40:24,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:40:24,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:40:24,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:40:24,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:40:24,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:40:24,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:40:24,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:40:24,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:40:24,307 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:40:24,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:40:24,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:40:24,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:40:24,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:40:24,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:40:24,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:40:24,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:40:24,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:40:24,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:40:24,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:40:24,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:40:24,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:40:24,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:40:24,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:40:24,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:40:24,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:40:24,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:40:24,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:40:24,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:40:24,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:40:24,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:40:24,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:40:24,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:40:24,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:40:24,319 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:40:24,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:40:24,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:40:24,319 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:40:24,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:40:24,320 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:40:24,320 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_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7b92039df6c6c1b5212d3782f97b18b0125c305 [2020-11-30 00:40:24,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:40:24,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:40:24,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:40:24,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:40:24,850 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:40:24,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 00:40:24,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/e8cc34f96/82dcf420645847db89a50288a9f9f73c/FLAG6f5f45683 [2020-11-30 00:40:27,113 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:40:27,113 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2020-11-30 00:40:27,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/e8cc34f96/82dcf420645847db89a50288a9f9f73c/FLAG6f5f45683 [2020-11-30 00:40:27,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac26e748-ca1d-42f0-8da0-0b790f8a2bd0/bin/ukojak/data/e8cc34f96/82dcf420645847db89a50288a9f9f73c [2020-11-30 00:40:27,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:40:27,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:40:27,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:27,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:40:27,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:40:27,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:27" (1/1) ... [2020-11-30 00:40:27,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3c961e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:27, skipping insertion in model container [2020-11-30 00:40:27,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:27" (1/1) ... [2020-11-30 00:40:27,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:40:28,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:40:45,465 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:40:45,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ecb0956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:45, skipping insertion in model container [2020-11-30 00:40:45,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:45,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:40:45,471 INFO L168 Benchmark]: Toolchain (without parser) took 17558.67 ms. Allocated memory was 75.5 MB in the beginning and 216.0 MB in the end (delta: 140.5 MB). Free memory was 29.7 MB in the beginning and 99.3 MB in the end (delta: -69.6 MB). Peak memory consumption was 115.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:45,473 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:40:45,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17555.85 ms. Allocated memory was 75.5 MB in the beginning and 216.0 MB in the end (delta: 140.5 MB). Free memory was 29.5 MB in the beginning and 99.3 MB in the end (delta: -69.7 MB). Peak memory consumption was 115.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:40:45,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 17555.85 ms. Allocated memory was 75.5 MB in the beginning and 216.0 MB in the end (delta: 140.5 MB). Free memory was 29.5 MB in the beginning and 99.3 MB in the end (delta: -69.7 MB). Peak memory consumption was 115.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22428]: 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...