./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.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_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/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 dc5937bd3962e503ddebab5846c662697cef5dc2 ........................................................................................................................ 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_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/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 dc5937bd3962e503ddebab5846c662697cef5dc2 .......................................................................................................................... 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 12:17:27,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:17:27,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:17:27,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:17:27,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:17:27,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:17:27,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:17:27,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:17:27,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:17:27,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:17:27,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:17:27,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:17:27,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:17:27,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:17:27,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:17:27,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:17:27,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:17:27,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:17:27,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:17:27,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:17:27,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:17:27,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:17:27,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:17:27,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:17:27,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:17:27,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:17:27,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:17:27,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:17:27,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:17:27,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:17:27,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:17:27,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:17:27,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:17:27,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:17:27,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:17:27,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:17:27,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:17:27,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:17:27,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:17:27,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:17:27,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:17:27,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:17:27,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:17:27,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:17:27,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:17:27,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:17:27,108 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:17:27,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:17:27,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:17:27,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:17:27,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:17:27,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:17:27,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:17:27,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:17:27,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:17:27,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:17:27,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:17:27,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:17:27,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:17:27,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:17:27,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:17:27,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:17:27,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:17:27,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:17:27,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:17:27,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:17:27,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:17:27,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:17:27,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:17:27,111 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_8b34fc74-b65c-4d27-b324-8b234e84b7d0/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 -> dc5937bd3962e503ddebab5846c662697cef5dc2 [2019-12-07 12:17:27,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:17:27,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:17:27,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:17:27,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:17:27,225 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:17:27,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-12-07 12:17:27,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/c10e50fad/e56908201c4e4834bb50ee9a11f99600/FLAG1ab658f86 [2019-12-07 12:17:27,807 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:17:27,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-12-07 12:17:27,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/c10e50fad/e56908201c4e4834bb50ee9a11f99600/FLAG1ab658f86 [2019-12-07 12:17:28,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/c10e50fad/e56908201c4e4834bb50ee9a11f99600 [2019-12-07 12:17:28,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:17:28,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:17:28,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:28,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:17:28,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:17:28,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:28" (1/1) ... [2019-12-07 12:17:28,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c20d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:28, skipping insertion in model container [2019-12-07 12:17:28,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:28" (1/1) ... [2019-12-07 12:17:28,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:17:28,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:17:32,468 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 12:17:32,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6620b048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:32, skipping insertion in model container [2019-12-07 12:17:32,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:32,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:17:32,471 INFO L168 Benchmark]: Toolchain (without parser) took 4215.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 909.7 MB in the beginning and 908.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 132.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:32,472 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:17:32,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4211.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 904.3 MB in the beginning and 908.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 126.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:32,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4211.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 904.3 MB in the beginning and 908.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 126.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: 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 12:17:33,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:17:33,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:17:33,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:17:33,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:17:33,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:17:33,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:17:33,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:17:33,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:17:33,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:17:33,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:17:33,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:17:33,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:17:33,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:17:33,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:17:33,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:17:33,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:17:33,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:17:33,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:17:33,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:17:33,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:17:33,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:17:33,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:17:33,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:17:33,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:17:33,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:17:33,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:17:33,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:17:33,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:17:33,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:17:33,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:17:33,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:17:33,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:17:33,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:17:33,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:17:33,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:17:33,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:17:33,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:17:33,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:17:33,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:17:33,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:17:33,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:17:33,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:17:33,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:17:33,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:17:33,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:17:33,635 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:17:33,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:17:33,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:17:33,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:17:33,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:17:33,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:17:33,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:17:33,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:17:33,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:17:33,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:17:33,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:17:33,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:17:33,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:17:33,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:17:33,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:17:33,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:17:33,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:17:33,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:17:33,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:17:33,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:17:33,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:17:33,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:17:33,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:17:33,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:17:33,638 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:17:33,638 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_8b34fc74-b65c-4d27-b324-8b234e84b7d0/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 -> dc5937bd3962e503ddebab5846c662697cef5dc2 [2019-12-07 12:17:33,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:17:33,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:17:33,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:17:33,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:17:33,817 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:17:33,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-12-07 12:17:33,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/6db4726a8/6835138796b34b88811e89bf4f9bccb2/FLAGd0f4ed6d0 [2019-12-07 12:17:34,577 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:17:34,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-12-07 12:17:34,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/6db4726a8/6835138796b34b88811e89bf4f9bccb2/FLAGd0f4ed6d0 [2019-12-07 12:17:34,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b34fc74-b65c-4d27-b324-8b234e84b7d0/bin/uautomizer/data/6db4726a8/6835138796b34b88811e89bf4f9bccb2 [2019-12-07 12:17:34,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:17:34,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:17:34,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:34,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:17:34,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:17:34,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:34" (1/1) ... [2019-12-07 12:17:34,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:34, skipping insertion in model container [2019-12-07 12:17:34,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:34" (1/1) ... [2019-12-07 12:17:34,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:17:35,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:17:39,381 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 12:17:39,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24064e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:39, skipping insertion in model container [2019-12-07 12:17:39,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:39,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:17:39,384 INFO L168 Benchmark]: Toolchain (without parser) took 4535.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.1 MB in the beginning and 926.8 MB in the end (delta: -6.8 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:39,385 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:17:39,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4532.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.1 MB in the beginning and 926.8 MB in the end (delta: -6.8 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:39,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4532.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.1 MB in the beginning and 926.8 MB in the end (delta: -6.8 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: 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...