./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--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80470f180827dd8ad159f5194562cceff73a9c4c ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 80470f180827dd8ad159f5194562cceff73a9c4c .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:53:51,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:53:51,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:53:51,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:53:51,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:53:51,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:53:51,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:53:51,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:53:51,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:53:51,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:53:51,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:53:51,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:53:51,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:53:51,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:53:51,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:53:51,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:53:51,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:53:51,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:53:51,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:53:51,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:53:51,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:53:51,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:53:51,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:53:51,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:53:51,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:53:51,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:53:51,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:53:51,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:53:51,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:53:51,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:53:51,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:53:51,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:53:51,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:53:51,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:53:51,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:53:51,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:53:51,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:53:51,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:53:51,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:53:51,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:53:51,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:53:51,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:53:51,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:53:51,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:53:51,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:53:51,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:53:51,246 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:53:51,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:53:51,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:53:51,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:53:51,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:53:51,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:53:51,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:53:51,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:53:51,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:53:51,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:53:51,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:53:51,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:53:51,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:53:51,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:53:51,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:53:51,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:53:51,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:53:51,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:53:51,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:53:51,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:53:51,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:53:51,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:53:51,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:53:51,249 INFO L138 SettingsManager]: * To the following directory=dump/ 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_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 80470f180827dd8ad159f5194562cceff73a9c4c [2019-12-07 10:53:51,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:53:51,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:53:51,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:53:51,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:53:51,358 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:53:51,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 10:53:51,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/9017e39ef/60d1e88d19df41be9f998ff65c8294ba/FLAG8473c6534 [2019-12-07 10:53:52,072 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:53:52,072 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 10:53:52,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/9017e39ef/60d1e88d19df41be9f998ff65c8294ba/FLAG8473c6534 [2019-12-07 10:53:52,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/9017e39ef/60d1e88d19df41be9f998ff65c8294ba [2019-12-07 10:53:52,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:53:52,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:53:52,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:53:52,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:53:52,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:53:52,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:53:52" (1/1) ... [2019-12-07 10:53:52,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:53:52, skipping insertion in model container [2019-12-07 10:53:52,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:53:52" (1/1) ... [2019-12-07 10:53:52,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:53:52,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:53:56,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-07 10:53:56,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b61b963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:53:56, skipping insertion in model container [2019-12-07 10:53:56,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:53:56,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:53:56,368 INFO L168 Benchmark]: Toolchain (without parser) took 3928.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 915.6 MB in the beginning and 928.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:53:56,368 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:53:56,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3925.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 915.6 MB in the beginning and 928.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:53:56,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3925.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 915.6 MB in the beginning and 928.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18339]: 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 0.1.25-f470102 [2019-12-07 10:53:57,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:53:57,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:53:57,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:53:57,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:53:57,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:53:57,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:53:57,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:53:57,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:53:57,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:53:57,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:53:57,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:53:57,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:53:57,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:53:57,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:53:57,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:53:57,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:53:57,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:53:57,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:53:57,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:53:57,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:53:57,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:53:57,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:53:57,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:53:57,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:53:57,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:53:57,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:53:57,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:53:57,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:53:57,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:53:57,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:53:57,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:53:57,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:53:57,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:53:57,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:53:57,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:53:57,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:53:57,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:53:57,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:53:57,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:53:57,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:53:57,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:53:57,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:53:57,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:53:57,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:53:57,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:53:57,537 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:53:57,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:53:57,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:53:57,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:53:57,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:53:57,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:53:57,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:53:57,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:53:57,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:53:57,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:53:57,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:53:57,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:53:57,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:53:57,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:53:57,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:53:57,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:53:57,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:53:57,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:53:57,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:53:57,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:53:57,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:53:57,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:53:57,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:53:57,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:53:57,541 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:53:57,541 INFO L138 SettingsManager]: * To the following directory=dump/ 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_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 80470f180827dd8ad159f5194562cceff73a9c4c [2019-12-07 10:53:57,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:53:57,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:53:57,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:53:57,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:53:57,735 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:53:57,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 10:53:57,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/c1c44382d/64dbc8d082bb413eb6da708338cf70d6/FLAG170e6b99b [2019-12-07 10:53:58,339 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:53:58,339 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2019-12-07 10:53:58,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/c1c44382d/64dbc8d082bb413eb6da708338cf70d6/FLAG170e6b99b [2019-12-07 10:53:58,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b775c425-fce4-49e2-b0fe-51cab95f9bf5/bin/uautomizer/data/c1c44382d/64dbc8d082bb413eb6da708338cf70d6 [2019-12-07 10:53:58,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:53:58,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:53:58,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:53:58,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:53:58,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:53:58,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:53:58" (1/1) ... [2019-12-07 10:53:58,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a68cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:53:58, skipping insertion in model container [2019-12-07 10:53:58,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:53:58" (1/1) ... [2019-12-07 10:53:58,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:53:58,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:54:02,849 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-12-07 10:54:02,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@142a7ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:02, skipping insertion in model container [2019-12-07 10:54:02,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:54:02,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:54:02,852 INFO L168 Benchmark]: Toolchain (without parser) took 4045.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 929.5 MB in the beginning and 971.5 MB in the end (delta: -42.0 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:02,853 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:54:02,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4043.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 929.5 MB in the beginning and 971.5 MB in the end (delta: -42.0 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:02,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4043.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 929.5 MB in the beginning and 971.5 MB in the end (delta: -42.0 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18339]: 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...