./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/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_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b000433e78a3657afbb5b3d8897fa5a32e2f6485 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/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_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b000433e78a3657afbb5b3d8897fa5a32e2f6485 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:06:20,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:20,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:20,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:20,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:20,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:20,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:20,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:20,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:20,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:20,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:20,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:20,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:20,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:20,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:20,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:20,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:20,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:20,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:20,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:20,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:20,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:20,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:20,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:20,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:20,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:20,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:20,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:20,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:20,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:20,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:20,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:20,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:20,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:20,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:20,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:20,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:20,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:20,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:20,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:20,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:20,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:06:20,729 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:20,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:20,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:20,731 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:20,731 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:20,732 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:20,732 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:06:20,732 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:20,732 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:20,733 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:06:20,734 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:06:20,734 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:20,741 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:06:20,741 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:06:20,741 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:06:20,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:20,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:06:20,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:20,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:06:20,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:20,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:06:20,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:20,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:06:20,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:20,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:06:20,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:20,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:20,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:20,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:20,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:20,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:20,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:06:20,748 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:06:20,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:06:20,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:06:20,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:20,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:20,749 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:06:20,750 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-11-22 13:06:21,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:21,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:21,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:21,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:21,067 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:21,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/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 [2020-11-22 13:06:21,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/25dd3e3fd/2adfab3b666e427396874eb219f716bc/FLAG457ba2e9c [2020-11-22 13:06:22,161 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:22,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/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 [2020-11-22 13:06:22,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/25dd3e3fd/2adfab3b666e427396874eb219f716bc/FLAG457ba2e9c [2020-11-22 13:06:22,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/25dd3e3fd/2adfab3b666e427396874eb219f716bc [2020-11-22 13:06:22,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:22,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:22,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:22,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:22,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:22,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:22" (1/1) ... [2020-11-22 13:06:22,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5463b868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:22, skipping insertion in model container [2020-11-22 13:06:22,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:22" (1/1) ... [2020-11-22 13:06:22,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:22,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:24,217 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:24,992 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:24,993 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:06:25,668 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-22 13:06:25,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@756d4420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:25, skipping insertion in model container [2020-11-22 13:06:25,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:25,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:25,673 INFO L168 Benchmark]: Toolchain (without parser) took 3232.62 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 56.4 MB in the beginning and 73.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:25,675 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:25,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3230.53 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 56.4 MB in the beginning and 73.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:25,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3230.53 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 56.4 MB in the beginning and 73.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: 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 0.2.0-a4ecdab [2020-11-22 13:06:27,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:06:27,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:06:27,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:06:27,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:06:27,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:06:27,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:06:27,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:06:27,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:06:27,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:06:27,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:06:27,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:06:27,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:06:27,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:06:27,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:06:27,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:06:27,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:06:27,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:06:27,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:06:27,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:06:27,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:06:27,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:06:27,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:06:27,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:06:27,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:06:27,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:06:27,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:06:27,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:06:27,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:06:27,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:06:27,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:06:27,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:06:27,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:06:27,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:06:27,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:06:27,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:06:27,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:06:27,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:06:27,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:06:27,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:06:27,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:06:27,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:06:27,898 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:06:27,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:06:27,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:06:27,900 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:06:27,900 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:06:27,901 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:06:27,901 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:06:27,901 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:06:27,901 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:06:27,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:06:27,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:06:27,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:06:27,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:06:27,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:06:27,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:06:27,905 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:06:27,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:06:27,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:06:27,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:06:27,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:06:27,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:06:27,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:06:27,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:06:27,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:06:27,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:06:27,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:06:27,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:06:27,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:06:27,908 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:06:27,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:06:27,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:06:27,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:06:27,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:06:27,909 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b000433e78a3657afbb5b3d8897fa5a32e2f6485 [2020-11-22 13:06:28,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:06:28,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:06:28,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:06:28,346 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:06:28,346 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:06:28,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/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 [2020-11-22 13:06:28,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/59d3919c3/f24bf921a969456885a646a5efa3e3ab/FLAG8fed00e79 [2020-11-22 13:06:29,527 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:06:29,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/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 [2020-11-22 13:06:29,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/59d3919c3/f24bf921a969456885a646a5efa3e3ab/FLAG8fed00e79 [2020-11-22 13:06:29,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bf5b367-e8bd-46ec-b3cf-fbcc71195b0e/bin/utaipan/data/59d3919c3/f24bf921a969456885a646a5efa3e3ab [2020-11-22 13:06:29,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:06:29,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:06:29,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:29,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:06:29,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:06:29,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:29" (1/1) ... [2020-11-22 13:06:29,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc6c5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:29, skipping insertion in model container [2020-11-22 13:06:29,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:06:29" (1/1) ... [2020-11-22 13:06:29,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:06:29,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:06:33,141 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-22 13:06:33,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a60153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:06:33, skipping insertion in model container [2020-11-22 13:06:33,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:06:33,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:06:33,145 INFO L168 Benchmark]: Toolchain (without parser) took 3400.63 ms. Allocated memory was 56.6 MB in the beginning and 127.9 MB in the end (delta: 71.3 MB). Free memory was 27.0 MB in the beginning and 68.6 MB in the end (delta: -41.7 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:33,146 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:06:33,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3399.03 ms. Allocated memory was 56.6 MB in the beginning and 127.9 MB in the end (delta: 71.3 MB). Free memory was 26.8 MB in the beginning and 68.6 MB in the end (delta: -41.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:06:33,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3399.03 ms. Allocated memory was 56.6 MB in the beginning and 127.9 MB in the end (delta: 71.3 MB). Free memory was 26.8 MB in the beginning and 68.6 MB in the end (delta: -41.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10842]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...