./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/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 e8bc42363f74896331ced57c6df5332db0cbd833 .............................................................................................................................. 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_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/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 e8bc42363f74896331ced57c6df5332db0cbd833 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:59:12,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:59:12,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:59:12,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:59:12,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:59:12,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:59:12,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:59:12,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:59:12,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:59:12,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:59:12,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:59:12,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:59:12,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:59:12,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:59:12,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:59:12,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:59:12,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:59:12,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:59:12,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:59:12,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:59:12,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:59:12,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:59:12,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:59:12,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:59:12,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:59:12,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:59:12,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:59:12,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:59:12,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:59:12,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:59:12,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:59:12,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:59:12,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:59:12,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:59:12,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:59:12,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:59:12,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:59:12,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:59:12,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:59:12,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:59:12,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:59:12,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:59:12,307 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:59:12,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:59:12,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:59:12,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:59:12,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:59:12,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:59:12,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:59:12,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:59:12,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:59:12,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:59:12,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:59:12,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:59:12,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:59:12,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:59:12,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:59:12,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:59:12,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:59:12,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:59:12,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:59:12,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:59:12,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:59:12,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:59:12,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:59:12,316 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:59:12,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:59:12,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:59:12,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:59:12,317 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_7794a4b1-9f61-412a-aa5e-758b416d38e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-12-01 16:59:12,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:59:12,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:59:12,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:59:12,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:59:12,729 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:59:12,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-01 16:59:12,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/08d18a8fd/f172279553e247ec84f65a92c19cfe61/FLAG8012caab5 [2020-12-01 16:59:14,283 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:59:14,284 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-01 16:59:14,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/08d18a8fd/f172279553e247ec84f65a92c19cfe61/FLAG8012caab5 [2020-12-01 16:59:14,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/08d18a8fd/f172279553e247ec84f65a92c19cfe61 [2020-12-01 16:59:14,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:59:14,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:59:14,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:14,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:59:14,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:59:14,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:14" (1/1) ... [2020-12-01 16:59:14,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe97ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:14, skipping insertion in model container [2020-12-01 16:59:14,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:14" (1/1) ... [2020-12-01 16:59:14,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:59:15,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:59:17,730 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-01 16:59:17,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bfa51b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:17, skipping insertion in model container [2020-12-01 16:59:17,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:17,731 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:59:17,734 INFO L168 Benchmark]: Toolchain (without parser) took 2917.23 ms. Allocated memory was 88.1 MB in the beginning and 140.5 MB in the end (delta: 52.4 MB). Free memory was 49.9 MB in the beginning and 67.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:17,735 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 88.1 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:59:17,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2914.73 ms. Allocated memory was 88.1 MB in the beginning and 140.5 MB in the end (delta: 52.4 MB). Free memory was 49.8 MB in the beginning and 67.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:17,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 ms. Allocated memory is still 88.1 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2914.73 ms. Allocated memory was 88.1 MB in the beginning and 140.5 MB in the end (delta: 52.4 MB). Free memory was 49.8 MB in the beginning and 67.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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 0.2.0-69874e2 [2020-12-01 16:59:20,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:59:20,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:59:20,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:59:20,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:59:20,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:59:20,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:59:20,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:59:20,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:59:20,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:59:20,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:59:20,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:59:20,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:59:20,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:59:20,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:59:20,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:59:20,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:59:20,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:59:20,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:59:20,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:59:20,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:59:20,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:59:20,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:59:20,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:59:20,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:59:20,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:59:20,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:59:20,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:59:20,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:59:20,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:59:20,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:59:20,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:59:20,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:59:20,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:59:20,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:59:20,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:59:20,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:59:20,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:59:20,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:59:20,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:59:20,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:59:20,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:59:20,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:59:20,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:59:20,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:59:20,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:59:20,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:59:20,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:59:20,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:59:20,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:59:20,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:59:20,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:59:20,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:59:20,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:59:20,237 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:59:20,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:59:20,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:59:20,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:59:20,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:59:20,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:59:20,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:59:20,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:59:20,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:59:20,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:59:20,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:59:20,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:59:20,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:59:20,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:59:20,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:59:20,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:59:20,241 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:59:20,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:59:20,241 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:59:20,242 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_7794a4b1-9f61-412a-aa5e-758b416d38e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2020-12-01 16:59:20,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:59:20,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:59:20,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:59:20,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:59:20,712 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:59:20,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-01 16:59:20,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/b54dd9960/5ebabdf760f64e4c9c4b5b965a147758/FLAGe9365175d [2020-12-01 16:59:22,186 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:59:22,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-12-01 16:59:22,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/b54dd9960/5ebabdf760f64e4c9c4b5b965a147758/FLAGe9365175d [2020-12-01 16:59:22,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7794a4b1-9f61-412a-aa5e-758b416d38e1/bin/ukojak/data/b54dd9960/5ebabdf760f64e4c9c4b5b965a147758 [2020-12-01 16:59:22,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:59:22,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:59:22,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:22,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:59:22,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:59:22,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:22" (1/1) ... [2020-12-01 16:59:22,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3943dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:22, skipping insertion in model container [2020-12-01 16:59:22,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:59:22" (1/1) ... [2020-12-01 16:59:22,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:59:23,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:59:26,203 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-01 16:59:26,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7588fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:59:26, skipping insertion in model container [2020-12-01 16:59:26,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:59:26,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:59:26,209 INFO L168 Benchmark]: Toolchain (without parser) took 3432.49 ms. Allocated memory was 62.9 MB in the beginning and 125.8 MB in the end (delta: 62.9 MB). Free memory was 29.2 MB in the beginning and 73.9 MB in the end (delta: -44.7 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:26,211 INFO L168 Benchmark]: CDTParser took 2.12 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:59:26,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3429.89 ms. Allocated memory was 62.9 MB in the beginning and 125.8 MB in the end (delta: 62.9 MB). Free memory was 29.0 MB in the beginning and 73.9 MB in the end (delta: -44.9 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:59:26,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3429.89 ms. Allocated memory was 62.9 MB in the beginning and 125.8 MB in the end (delta: 62.9 MB). Free memory was 29.0 MB in the beginning and 73.9 MB in the end (delta: -44.9 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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...