./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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.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_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .............................................................................................................................. 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_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .................................................................................................................................. 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 04:36:07,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:07,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:07,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:07,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:07,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:07,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:07,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:07,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:07,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:07,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:07,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:07,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:07,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:07,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:07,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:07,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:07,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:07,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:07,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:07,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:07,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:07,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:07,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:07,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:07,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:07,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:07,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:07,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:07,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:07,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:07,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:07,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:07,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:07,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:07,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:07,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:07,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:07,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:07,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:07,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:07,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:36:07,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:07,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:07,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:07,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:07,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:07,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:07,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:07,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:07,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:07,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:07,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:07,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:07,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:07,266 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:07,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:07,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:07,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:07,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:07,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:07,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:07,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:07,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:07,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:07,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:07,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:07,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:07,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:07,269 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_a8672888-1fe2-4eca-85af-d013a583b96f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-11-28 04:36:07,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:07,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:07,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:07,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:07,579 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:07,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 04:36:07,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/a6af79040/95e3769ba4a84780933a1121bfb19ce5/FLAGa88db880f [2020-11-28 04:36:09,048 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:09,049 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 04:36:09,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/a6af79040/95e3769ba4a84780933a1121bfb19ce5/FLAGa88db880f [2020-11-28 04:36:09,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/a6af79040/95e3769ba4a84780933a1121bfb19ce5 [2020-11-28 04:36:09,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:09,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:09,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:09,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:09,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:09,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250b443e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09, skipping insertion in model container [2020-11-28 04:36:09,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:09,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:16,373 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-28 04:36:16,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@540e213f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16, skipping insertion in model container [2020-11-28 04:36:16,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:16,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:36:16,378 INFO L168 Benchmark]: Toolchain (without parser) took 6744.04 ms. Allocated memory was 107.0 MB in the beginning and 213.9 MB in the end (delta: 107.0 MB). Free memory was 54.4 MB in the beginning and 109.2 MB in the end (delta: -54.8 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:16,380 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 107.0 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:16,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6738.99 ms. Allocated memory was 107.0 MB in the beginning and 213.9 MB in the end (delta: 107.0 MB). Free memory was 54.4 MB in the beginning and 109.2 MB in the end (delta: -54.8 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:16,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 107.0 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6738.99 ms. Allocated memory was 107.0 MB in the beginning and 213.9 MB in the end (delta: 107.0 MB). Free memory was 54.4 MB in the beginning and 109.2 MB in the end (delta: -54.8 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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 04:36:18,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:18,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:18,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:18,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:18,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:18,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:18,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:18,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:18,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:18,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:18,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:18,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:18,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:18,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:18,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:18,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:18,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:18,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:18,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:18,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:18,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:18,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:18,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:18,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:18,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:18,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:18,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:18,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:18,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:18,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:18,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:18,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:18,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:18,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:18,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:18,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:18,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:18,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:18,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:18,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:18,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:36:18,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:18,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:18,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:18,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:18,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:18,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:18,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:18,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:18,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:18,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:18,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:18,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:18,854 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:18,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:18,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:18,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:18,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:18,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:18,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:18,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:18,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:18,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:18,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:18,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:18,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:18,857 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:18,857 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:18,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:18,857 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:18,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:18,858 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:36:18,865 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_a8672888-1fe2-4eca-85af-d013a583b96f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-11-28 04:36:19,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:19,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:19,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:19,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:19,303 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:19,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 04:36:19,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/8ac2f7aad/c08d7070d0cc424f87b6929c070f539a/FLAGb4f0ed0be [2020-11-28 04:36:20,682 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:20,684 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-28 04:36:20,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/8ac2f7aad/c08d7070d0cc424f87b6929c070f539a/FLAGb4f0ed0be [2020-11-28 04:36:21,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8672888-1fe2-4eca-85af-d013a583b96f/bin/ukojak/data/8ac2f7aad/c08d7070d0cc424f87b6929c070f539a [2020-11-28 04:36:21,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:21,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:21,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:21,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:21,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:21,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6878c62d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21, skipping insertion in model container [2020-11-28 04:36:21,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:21,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:27,624 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-28 04:36:27,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f03a9c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27, skipping insertion in model container [2020-11-28 04:36:27,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:27,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:36:27,630 INFO L168 Benchmark]: Toolchain (without parser) took 6307.86 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 45.9 MB in the beginning and 72.4 MB in the end (delta: -26.6 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:27,631 INFO L168 Benchmark]: CDTParser took 2.06 ms. Allocated memory is still 71.3 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:27,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6305.54 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 45.6 MB in the beginning and 72.4 MB in the end (delta: -26.8 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:27,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 ms. Allocated memory is still 71.3 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6305.54 ms. Allocated memory was 71.3 MB in the beginning and 142.6 MB in the end (delta: 71.3 MB). Free memory was 45.6 MB in the beginning and 72.4 MB in the end (delta: -26.8 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...