./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.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_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ............................................................................................................................... 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_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ................................................................................................................................... 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 04:40:35,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:35,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:35,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:35,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:35,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:35,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:35,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:35,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:35,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:35,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:35,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:35,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:35,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:35,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:35,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:35,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:35,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:35,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:35,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:35,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:35,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:35,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:35,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:35,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:35,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:35,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:35,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:35,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:35,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:35,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:35,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:35,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:35,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:35,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:35,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:35,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:35,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:35,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:35,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:35,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:35,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:40:35,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:35,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:35,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:35,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:35,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:35,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:35,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:35,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:35,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:35,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:35,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:35,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:35,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:35,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:35,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:35,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:35,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:35,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:35,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:35,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:35,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:35,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:35,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:35,777 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:35,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:35,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:35,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:35,778 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_83b00682-914c-4b8e-a5af-8ce4ac129f3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-11-28 04:40:36,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,105 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-28 04:40:36,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/cd00fb634/fabec4b2c0bb425d8b0328293e71cc42/FLAGfbb916d83 [2020-11-28 04:40:37,462 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:37,463 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-28 04:40:37,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/cd00fb634/fabec4b2c0bb425d8b0328293e71cc42/FLAGfbb916d83 [2020-11-28 04:40:38,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/cd00fb634/fabec4b2c0bb425d8b0328293e71cc42 [2020-11-28 04:40:38,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:38,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:38,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:38,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:38,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:38,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ff6af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38, skipping insertion in model container [2020-11-28 04:40:38,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:38,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:39,077 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-11-28 04:40:42,017 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-28 04:40:42,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4534a094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:42, skipping insertion in model container [2020-11-28 04:40:42,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:42,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:42,021 INFO L168 Benchmark]: Toolchain (without parser) took 3939.49 ms. Allocated memory is still 148.9 MB. Free memory was 109.8 MB in the beginning and 66.2 MB in the end (delta: 43.5 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:42,022 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 107.0 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:42,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3934.35 ms. Allocated memory is still 148.9 MB. Free memory was 109.8 MB in the beginning and 66.2 MB in the end (delta: 43.5 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:42,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 107.0 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3934.35 ms. Allocated memory is still 148.9 MB. Free memory was 109.8 MB in the beginning and 66.2 MB in the end (delta: 43.5 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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 04:40:44,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:44,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:44,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:44,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:44,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:44,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:44,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:44,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:44,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:44,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:44,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:44,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:44,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:44,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:44,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:44,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:44,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:44,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:44,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:44,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:44,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:44,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:44,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:44,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:44,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:44,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:44,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:44,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:44,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:44,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:44,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:44,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:44,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:44,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:44,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:44,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:44,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:44,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:44,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:44,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:44,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:44,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:44,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:44,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:44,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:44,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:44,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:44,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:44,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:44,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:44,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:44,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:44,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:44,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:44,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:44,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:44,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:44,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:44,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:44,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:44,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:44,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:44,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:44,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:44,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:44,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:44,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:44,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:44,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:44,319 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:44,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:44,319 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:44,319 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_83b00682-914c-4b8e-a5af-8ce4ac129f3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-11-28 04:40:44,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:44,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:44,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:44,703 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:44,704 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:44,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-28 04:40:44,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/2f3b007ca/20f7c4960f31435bb61eb5cf07ef546a/FLAG001b1dcb4 [2020-11-28 04:40:46,104 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:46,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-28 04:40:46,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/2f3b007ca/20f7c4960f31435bb61eb5cf07ef546a/FLAG001b1dcb4 [2020-11-28 04:40:46,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83b00682-914c-4b8e-a5af-8ce4ac129f3a/bin/ukojak/data/2f3b007ca/20f7c4960f31435bb61eb5cf07ef546a [2020-11-28 04:40:46,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:46,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:46,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:46,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:46,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:46,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:46" (1/1) ... [2020-11-28 04:40:46,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3409956c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:46, skipping insertion in model container [2020-11-28 04:40:46,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:46" (1/1) ... [2020-11-28 04:40:46,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:47,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:47,797 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-11-28 04:40:51,532 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-28 04:40:51,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f690216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:51, skipping insertion in model container [2020-11-28 04:40:51,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:51,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:51,536 INFO L168 Benchmark]: Toolchain (without parser) took 4863.44 ms. Allocated memory was 71.3 MB in the beginning and 153.1 MB in the end (delta: 81.8 MB). Free memory was 32.8 MB in the beginning and 76.5 MB in the end (delta: -43.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:51,537 INFO L168 Benchmark]: CDTParser took 1.94 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:51,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4861.00 ms. Allocated memory was 71.3 MB in the beginning and 153.1 MB in the end (delta: 81.8 MB). Free memory was 32.6 MB in the beginning and 76.5 MB in the end (delta: -43.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:51,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4861.00 ms. Allocated memory was 71.3 MB in the beginning and 153.1 MB in the end (delta: 81.8 MB). Free memory was 32.6 MB in the beginning and 76.5 MB in the end (delta: -43.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...