./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_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/config/AutomizerReach.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_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/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 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_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/config/AutomizerReach.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_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/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 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 10:25:34,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:25:34,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:25:34,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:25:34,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:25:34,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:25:34,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:25:34,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:25:34,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:25:34,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:25:34,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:25:34,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:25:34,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:25:34,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:25:34,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:25:34,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:25:34,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:25:34,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:25:34,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:25:34,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:25:34,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:25:34,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:25:34,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:25:34,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:25:34,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:25:34,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:25:34,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:25:34,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:25:34,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:25:34,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:25:34,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:25:34,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:25:34,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:25:34,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:25:34,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:25:34,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:25:34,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:25:34,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:25:34,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:25:34,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:25:34,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:25:34,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:25:34,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:25:34,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:25:34,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:25:34,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:25:34,143 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:25:34,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:25:34,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:25:34,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:25:34,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:25:34,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:25:34,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:25:34,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:25:34,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:25:34,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:25:34,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:25:34,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:25:34,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:25:34,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:25:34,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:25:34,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:25:34,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:25:34,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:25:34,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:25:34,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:25:34,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:25:34,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:25:34,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:25:34,147 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_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2019-12-07 10:25:34,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:25:34,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:25:34,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:25:34,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:25:34,274 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:25:34,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:25:34,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/e57da6d30/a5a490ab78dd4927873441299357b8cf/FLAG12f0d5e9d [2019-12-07 10:25:34,991 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:25:34,991 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:25:35,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/e57da6d30/a5a490ab78dd4927873441299357b8cf/FLAG12f0d5e9d [2019-12-07 10:25:35,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/e57da6d30/a5a490ab78dd4927873441299357b8cf [2019-12-07 10:25:35,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:25:35,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:25:35,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:25:35,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:25:35,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:25:35,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:25:35" (1/1) ... [2019-12-07 10:25:35,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a523291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:25:35, skipping insertion in model container [2019-12-07 10:25:35,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:25:35" (1/1) ... [2019-12-07 10:25:35,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:25:35,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:25:38,894 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-12-07 10:25:38,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a1d2fea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:25:38, skipping insertion in model container [2019-12-07 10:25:38,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:25:38,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:25:38,898 INFO L168 Benchmark]: Toolchain (without parser) took 3534.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 907.0 MB in the beginning and 945.8 MB in the end (delta: -38.8 MB). Peak memory consumption was 156.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:25:38,898 INFO L168 Benchmark]: CDTParser took 0.14 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 10:25:38,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3530.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 907.0 MB in the beginning and 945.8 MB in the end (delta: -38.8 MB). Peak memory consumption was 156.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:25:38,900 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3530.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 907.0 MB in the beginning and 945.8 MB in the end (delta: -38.8 MB). Peak memory consumption was 156.3 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 10:25:40,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:25:40,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:25:40,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:25:40,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:25:40,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:25:40,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:25:40,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:25:40,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:25:40,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:25:40,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:25:40,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:25:40,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:25:40,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:25:40,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:25:40,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:25:40,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:25:40,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:25:40,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:25:40,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:25:40,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:25:40,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:25:40,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:25:40,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:25:40,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:25:40,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:25:40,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:25:40,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:25:40,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:25:40,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:25:40,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:25:40,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:25:40,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:25:40,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:25:40,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:25:40,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:25:40,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:25:40,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:25:40,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:25:40,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:25:40,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:25:40,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:25:40,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:25:40,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:25:40,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:25:40,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:25:40,055 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:25:40,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:25:40,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:25:40,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:25:40,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:25:40,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:25:40,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:25:40,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:25:40,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:25:40,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:25:40,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:25:40,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:25:40,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:25:40,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:25:40,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:25:40,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:25:40,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:25:40,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:25:40,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:25:40,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:25:40,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:25:40,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:25:40,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:25:40,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:25:40,058 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:25:40,058 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_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/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 -> 115d0cb349a72ac7759419748bc4f3319bb9023e [2019-12-07 10:25:40,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:25:40,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:25:40,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:25:40,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:25:40,233 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:25:40,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:25:40,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/5434d4c37/fe9a0ccbf2dd439a98d711058c1f95e2/FLAGeaba53cbe [2019-12-07 10:25:40,951 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:25:40,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2019-12-07 10:25:40,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/5434d4c37/fe9a0ccbf2dd439a98d711058c1f95e2/FLAGeaba53cbe [2019-12-07 10:25:41,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ac6c37c-9458-4950-ad4c-3b8c0a9f0b6f/bin/uautomizer/data/5434d4c37/fe9a0ccbf2dd439a98d711058c1f95e2 [2019-12-07 10:25:41,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:25:41,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:25:41,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:25:41,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:25:41,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:25:41,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:25:41" (1/1) ... [2019-12-07 10:25:41,308 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 10:25:41, skipping insertion in model container [2019-12-07 10:25:41,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:25:41" (1/1) ... [2019-12-07 10:25:41,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:25:41,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:25:44,479 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-12-07 10:25:44,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56117adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:25:44, skipping insertion in model container [2019-12-07 10:25:44,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:25:44,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:25:44,481 INFO L168 Benchmark]: Toolchain (without parser) took 3178.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 920.2 MB in the beginning and 994.1 MB in the end (delta: -73.9 MB). Peak memory consumption was 163.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:25:44,482 INFO L168 Benchmark]: CDTParser took 0.15 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 10:25:44,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3176.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 920.2 MB in the beginning and 994.1 MB in the end (delta: -73.9 MB). Peak memory consumption was 163.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:25:44,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 3176.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 920.2 MB in the beginning and 994.1 MB in the end (delta: -73.9 MB). Peak memory consumption was 163.4 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...