./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 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:53:22,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:53:22,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:53:22,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:53:22,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:53:22,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:53:22,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:53:22,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:53:22,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:53:22,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:53:22,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:53:22,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:53:22,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:53:22,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:53:22,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:53:22,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:53:22,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:53:22,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:53:22,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:53:22,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:53:22,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:53:22,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:53:22,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:53:22,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:53:22,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:53:22,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:53:22,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:53:22,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:53:22,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:53:22,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:53:22,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:53:22,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:53:22,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:53:22,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:53:22,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:53:22,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:53:22,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:53:22,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:53:22,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:53:22,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:53:22,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:53:22,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:53:22,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:53:22,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:53:23,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:53:23,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:53:23,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:53:23,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:53:23,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:53:23,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:53:23,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:53:23,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:53:23,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:53:23,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:53:23,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:53:23,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:53:23,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:53:23,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:53:23,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:53:23,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:53:23,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:53:23,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:53:23,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:53:23,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:53:23,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:53:23,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:53:23,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:53:23,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:53:23,011 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 [2019-11-28 01:53:23,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:53:23,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:53:23,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:53:23,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:53:23,331 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:53:23,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-11-28 01:53:23,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b29c880/092f09a74fdf46d9868e3937a3f71fab/FLAG46d59588f [2019-11-28 01:53:24,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:53:24,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--misc--sgi-gru--gru.ko-entry_point.cil.out.i [2019-11-28 01:53:24,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b29c880/092f09a74fdf46d9868e3937a3f71fab/FLAG46d59588f [2019-11-28 01:53:24,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55b29c880/092f09a74fdf46d9868e3937a3f71fab [2019-11-28 01:53:24,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:53:24,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:53:24,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:24,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:53:24,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:53:24,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:24" (1/1) ... [2019-11-28 01:53:24,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629891b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:24, skipping insertion in model container [2019-11-28 01:53:24,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:24" (1/1) ... [2019-11-28 01:53:24,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:53:24,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:53:28,521 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-28 01:53:28,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b528143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:28, skipping insertion in model container [2019-11-28 01:53:28,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:28,524 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:53:28,527 INFO L168 Benchmark]: Toolchain (without parser) took 3791.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:28,528 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:53:28,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3788.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:28,532 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3788.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 106.4 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 0.1.24-30f4e4a [2019-11-28 01:53:30,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:53:30,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:53:30,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:53:30,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:53:30,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:53:30,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:53:30,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:53:30,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:53:30,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:53:30,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:53:30,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:53:30,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:53:30,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:53:30,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:53:30,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:53:30,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:53:30,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:53:30,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:53:30,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:53:30,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:53:30,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:53:30,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:53:30,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:53:30,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:53:30,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:53:30,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:53:30,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:53:30,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:53:30,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:53:30,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:53:30,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:53:30,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:53:30,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:53:30,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:53:30,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:53:30,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:53:30,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:53:30,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:53:30,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:53:30,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:53:30,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:53:30,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:53:30,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:53:30,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:53:30,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:53:30,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:53:30,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:53:30,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:53:30,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:53:30,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:53:30,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:53:30,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:53:30,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:53:30,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:53:30,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:53:30,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:53:30,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:53:30,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:53:30,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:53:30,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:53:30,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:53:30,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:53:30,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:53:30,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:53:30,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:53:30,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:53:30,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:53:30,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:53:30,347 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:53:30,347 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1bb9b648661c01858956f9233ce2c4ef4d8c0f78 [2019-11-28 01:53:30,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:53:30,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:53:30,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:53:30,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:53:30,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:53:30,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2019-11-28 01:53:30,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaced32f2/cfa17104928147be85bda3b655d51774/FLAGa4f9c9e74 [2019-11-28 01:53:31,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:53:31,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2019-11-28 01:53:31,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaced32f2/cfa17104928147be85bda3b655d51774/FLAGa4f9c9e74 [2019-11-28 01:53:32,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaced32f2/cfa17104928147be85bda3b655d51774 [2019-11-28 01:53:32,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:53:32,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:53:32,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:32,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:53:32,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:53:32,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:32" (1/1) ... [2019-11-28 01:53:32,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c2c066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:32, skipping insertion in model container [2019-11-28 01:53:32,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:32" (1/1) ... [2019-11-28 01:53:32,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:53:32,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:53:35,376 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-28 01:53:35,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@81ee9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:35, skipping insertion in model container [2019-11-28 01:53:35,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:35,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:53:35,381 INFO L168 Benchmark]: Toolchain (without parser) took 3328.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:35,382 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:53:35,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3325.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:35,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3325.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 111.8 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...