./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.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_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/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 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 ...................................................................................................................................... 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_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/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 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 .............................................................................................................................. 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 13:38:43,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:38:43,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:38:43,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:38:43,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:38:43,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:38:43,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:38:43,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:38:43,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:38:43,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:38:43,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:38:43,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:38:43,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:38:43,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:38:43,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:38:43,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:38:43,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:38:43,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:38:43,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:38:43,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:38:43,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:38:43,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:38:43,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:38:43,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:38:43,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:38:43,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:38:43,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:38:43,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:38:43,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:38:43,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:38:43,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:38:43,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:38:43,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:38:43,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:38:43,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:38:43,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:38:43,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:38:43,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:38:43,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:38:43,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:38:43,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:38:43,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:38:43,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:38:43,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:38:43,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:38:43,815 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:38:43,816 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:38:43,816 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:38:43,816 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:38:43,816 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:38:43,816 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:38:43,817 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:38:43,817 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:38:43,817 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:38:43,817 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:38:43,817 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:38:43,818 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:38:43,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:38:43,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:38:43,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:38:43,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:38:43,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:38:43,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:38:43,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:38:43,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:38:43,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:38:43,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:38:43,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:38:43,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:38:43,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:38:43,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:38:43,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:38:43,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:38:43,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:38:43,821 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:38:43,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:38:43,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:38:43,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:38:43,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:38:43,822 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:38:43,822 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_5195fb11-c377-4687-a4f1-a1e8422d7ad3/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 -> 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 [2019-12-07 13:38:43,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:38:43,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:38:43,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:38:43,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:38:43,946 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:38:43,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-12-07 13:38:43,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/802c20133/5e4b72d01ba4494dac47c02dbcbf1b11/FLAGd2cb8a4aa [2019-12-07 13:38:44,675 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:38:44,675 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-12-07 13:38:44,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/802c20133/5e4b72d01ba4494dac47c02dbcbf1b11/FLAGd2cb8a4aa [2019-12-07 13:38:45,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/802c20133/5e4b72d01ba4494dac47c02dbcbf1b11 [2019-12-07 13:38:45,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:38:45,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:38:45,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:38:45,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:38:45,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:38:45,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:38:45" (1/1) ... [2019-12-07 13:38:45,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4464c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:38:45, skipping insertion in model container [2019-12-07 13:38:45,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:38:45" (1/1) ... [2019-12-07 13:38:45,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:38:45,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:38:46,149 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 13:38:46,739 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 13:38:46,740 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 13:38:47,201 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-12-07 13:38:47,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47ba3ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:38:47, skipping insertion in model container [2019-12-07 13:38:47,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:38:47,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:38:47,205 INFO L168 Benchmark]: Toolchain (without parser) took 2175.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 921.0 MB in the beginning and 997.6 MB in the end (delta: -76.6 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:38:47,205 INFO L168 Benchmark]: CDTParser took 0.18 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 13:38:47,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 921.0 MB in the beginning and 997.6 MB in the end (delta: -76.6 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:38:47,207 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2173.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 921.0 MB in the beginning and 997.6 MB in the end (delta: -76.6 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10824]: 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 13:38:48,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:38:48,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:38:48,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:38:48,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:38:48,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:38:48,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:38:48,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:38:48,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:38:48,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:38:48,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:38:48,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:38:48,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:38:48,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:38:48,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:38:48,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:38:48,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:38:48,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:38:48,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:38:48,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:38:48,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:38:48,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:38:48,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:38:48,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:38:48,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:38:48,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:38:48,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:38:48,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:38:48,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:38:48,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:38:48,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:38:48,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:38:48,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:38:48,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:38:48,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:38:48,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:38:48,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:38:48,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:38:48,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:38:48,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:38:48,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:38:48,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:38:48,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:38:48,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:38:48,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:38:48,371 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:38:48,371 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:38:48,371 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:38:48,371 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:38:48,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:38:48,371 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:38:48,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:38:48,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:38:48,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:38:48,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:38:48,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:38:48,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:38:48,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:38:48,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:38:48,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:38:48,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:38:48,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:38:48,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:38:48,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:38:48,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:38:48,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:38:48,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:38:48,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:38:48,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:38:48,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:38:48,375 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:38:48,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:38:48,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:38:48,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:38:48,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:38:48,375 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_5195fb11-c377-4687-a4f1-a1e8422d7ad3/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 -> 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 [2019-12-07 13:38:48,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:38:48,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:38:48,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:38:48,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:38:48,565 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:38:48,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-12-07 13:38:48,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/81f49237d/7f79ca60781d415bbee6548db58ecc6c/FLAG17d4ea450 [2019-12-07 13:38:49,186 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:38:49,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-12-07 13:38:49,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/81f49237d/7f79ca60781d415bbee6548db58ecc6c/FLAG17d4ea450 [2019-12-07 13:38:49,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5195fb11-c377-4687-a4f1-a1e8422d7ad3/bin/utaipan/data/81f49237d/7f79ca60781d415bbee6548db58ecc6c [2019-12-07 13:38:49,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:38:49,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:38:49,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:38:49,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:38:49,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:38:49,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:38:49" (1/1) ... [2019-12-07 13:38:49,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:38:49, skipping insertion in model container [2019-12-07 13:38:49,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:38:49" (1/1) ... [2019-12-07 13:38:49,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:38:49,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:38:51,854 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-12-07 13:38:51,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a094200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:38:51, skipping insertion in model container [2019-12-07 13:38:51,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:38:51,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:38:51,857 INFO L168 Benchmark]: Toolchain (without parser) took 2220.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -114.7 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:38:51,858 INFO L168 Benchmark]: CDTParser took 0.14 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 13:38:51,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2219.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -114.7 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:38:51,859 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2219.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -114.7 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10824]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...