./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--misc--sgi-gru--gru.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_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 115d0cb349a72ac7759419748bc4f3319bb9023e ...................................................................................................................................... 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_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 115d0cb349a72ac7759419748bc4f3319bb9023e .............................................................................................................................. 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 10:45:52,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:45:52,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:45:52,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:45:52,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:45:52,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:45:52,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:45:52,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:45:52,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:45:52,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:45:52,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:45:52,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:45:52,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:45:52,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:45:52,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:45:52,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:45:52,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:45:52,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:45:52,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:45:52,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:45:52,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:45:52,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:45:52,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:45:52,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:45:52,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:45:52,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:45:52,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:45:52,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:45:52,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:45:52,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:45:52,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:45:52,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:45:52,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:45:52,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:45:52,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:45:52,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:45:52,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:45:52,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:45:52,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:45:52,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:45:52,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:45:52,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 10:45:52,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:45:52,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:45:52,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:45:52,210 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:45:52,210 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:45:52,211 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:45:52,211 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:45:52,211 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:45:52,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:45:52,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:45:52,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:45:52,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:45:52,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:45:52,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:45:52,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:45:52,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:45:52,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:45:52,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:45:52,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:45:52,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:45:52,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:45:52,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:45:52,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:45:52,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:45:52,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:45:52,213 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:45:52,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:45:52,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:45:52,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:45:52,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:45:52,214 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 10:45:52,214 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan 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 -> Taipan 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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2019-12-07 10:45:52,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:45:52,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:45:52,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:45:52,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:45:52,329 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:45:52,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:45:52,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/131a82c88/d37cf5f68b624ccb80f5b9e702891ca1/FLAG7ebdafc13 [2019-12-07 10:45:52,964 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:45:52,964 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:45:53,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/131a82c88/d37cf5f68b624ccb80f5b9e702891ca1/FLAG7ebdafc13 [2019-12-07 10:45:53,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/131a82c88/d37cf5f68b624ccb80f5b9e702891ca1 [2019-12-07 10:45:53,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:45:53,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:45:53,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:45:53,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:45:53,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:45:53,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:53" (1/1) ... [2019-12-07 10:45:53,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aedeb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:45:53, skipping insertion in model container [2019-12-07 10:45:53,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:53" (1/1) ... [2019-12-07 10:45:53,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:45:53,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:45:54,924 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:45:55,993 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:45:55,994 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 10:45:56,591 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-12-07 10:45:56,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1308d3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:45:56, skipping insertion in model container [2019-12-07 10:45:56,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:45:56,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:45:56,595 INFO L168 Benchmark]: Toolchain (without parser) took 3191.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 904.1 MB in the beginning and 961.4 MB in the end (delta: -57.3 MB). Peak memory consumption was 155.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:45:56,595 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 954.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:45:56,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3189.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 904.1 MB in the beginning and 961.4 MB in the end (delta: -57.3 MB). Peak memory consumption was 155.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:45:56,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 954.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3189.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 904.1 MB in the beginning and 961.4 MB in the end (delta: -57.3 MB). Peak memory consumption was 155.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. 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 10:45:57,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:45:57,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:45:57,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:45:57,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:45:57,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:45:57,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:45:57,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:45:57,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:45:57,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:45:57,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:45:57,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:45:57,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:45:57,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:45:57,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:45:57,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:45:57,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:45:57,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:45:57,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:45:57,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:45:57,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:45:57,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:45:57,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:45:57,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:45:57,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:45:57,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:45:57,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:45:57,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:45:57,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:45:57,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:45:57,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:45:57,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:45:57,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:45:57,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:45:57,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:45:57,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:45:57,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:45:57,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:45:57,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:45:57,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:45:57,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:45:57,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 10:45:57,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:45:57,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:45:57,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:45:57,765 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:45:57,765 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:45:57,765 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:45:57,765 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:45:57,765 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:45:57,766 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:45:57,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:45:57,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:45:57,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:45:57,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:45:57,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:45:57,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:45:57,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:45:57,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:45:57,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:45:57,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:45:57,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:45:57,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:45:57,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:45:57,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:45:57,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:45:57,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:45:57,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:45:57,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:45:57,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:45:57,769 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:45:57,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:45:57,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:45:57,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:45:57,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:45:57,769 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan 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 -> Taipan 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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2019-12-07 10:45:57,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:45:57,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:45:57,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:45:57,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:45:57,945 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:45:57,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:45:57,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/a9244001f/f611fb1f17994486b67efc31a401e88f/FLAG5dacbb408 [2019-12-07 10:45:58,640 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:45:58,641 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:45:58,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/a9244001f/f611fb1f17994486b67efc31a401e88f/FLAG5dacbb408 [2019-12-07 10:45:58,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9426e180-6dd6-4adf-9304-041a4c728ac5/bin/utaipan/data/a9244001f/f611fb1f17994486b67efc31a401e88f [2019-12-07 10:45:58,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:45:58,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:45:58,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:45:58,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:45:58,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:45:58,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:58" (1/1) ... [2019-12-07 10:45:58,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:45:58, skipping insertion in model container [2019-12-07 10:45:58,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:45:58" (1/1) ... [2019-12-07 10:45:58,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:45:59,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:46:02,092 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-12-07 10:46:02,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51a9d8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:02, skipping insertion in model container [2019-12-07 10:46:02,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:46:02,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:46:02,095 INFO L168 Benchmark]: Toolchain (without parser) took 3127.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 920.2 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:02,096 INFO L168 Benchmark]: CDTParser took 0.18 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 10:46:02,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3126.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 920.2 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:02,097 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3126.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 920.2 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15575]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...