./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8 --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 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:55:32,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:55:32,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:55:32,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:55:32,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:55:32,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:55:32,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:55:32,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:55:32,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:55:32,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:55:32,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:55:32,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:55:32,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:55:32,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:55:32,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:55:32,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:55:32,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:55:32,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:55:32,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:55:32,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:55:32,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:55:32,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:55:32,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:55:32,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:55:32,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:55:32,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:55:32,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:55:32,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:55:32,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:55:32,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:55:32,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:55:32,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:55:32,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:55:32,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:55:32,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:55:32,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:55:32,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:55:32,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:55:32,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:55:32,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:55:32,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:55:32,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:55:32,808 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:55:32,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:55:32,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:55:32,810 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:55:32,810 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:55:32,811 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:55:32,811 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:55:32,811 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:55:32,812 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:55:32,812 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:55:32,813 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:55:32,813 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:55:32,814 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:55:32,814 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:55:32,814 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:55:32,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:55:32,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:55:32,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:55:32,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:55:32,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:55:32,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:55:32,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:55:32,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:55:32,818 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:55:32,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:55:32,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:55:32,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:55:32,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:55:32,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:55:32,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:55:32,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:55:32,822 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:55:32,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:55:32,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:55:32,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:55:32,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:55:32,823 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_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-11-07 01:55:33,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:55:33,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:55:33,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:55:33,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:55:33,275 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:55:33,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-07 01:55:33,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/186fb5627/175c56ba8b3a406db5cdb20e29f99d14/FLAGcbcf59eea [2021-11-07 01:55:34,997 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:55:34,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-07 01:55:35,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/186fb5627/175c56ba8b3a406db5cdb20e29f99d14/FLAGcbcf59eea [2021-11-07 01:55:35,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/186fb5627/175c56ba8b3a406db5cdb20e29f99d14 [2021-11-07 01:55:35,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:55:35,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:55:35,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:35,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:55:35,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:55:35,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:35" (1/1) ... [2021-11-07 01:55:35,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d6cf8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:35, skipping insertion in model container [2021-11-07 01:55:35,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:35" (1/1) ... [2021-11-07 01:55:35,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:55:35,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:55:38,661 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:40,649 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:40,652 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:55:41,742 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-07 01:55:41,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@750c1d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:41, skipping insertion in model container [2021-11-07 01:55:41,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:41,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:55:41,748 INFO L168 Benchmark]: Toolchain (without parser) took 6300.29 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 93.4 MB in the beginning and 96.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:55:41,750 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 51.4 MB in the beginning and 51.4 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:55:41,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6293.98 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 92.6 MB in the beginning and 96.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:55:41,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 51.4 MB in the beginning and 51.4 MB in the end (delta: 53.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6293.98 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 92.6 MB in the beginning and 96.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8 --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 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:55:44,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:55:44,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:55:44,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:55:44,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:55:44,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:55:44,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:55:44,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:55:44,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:55:44,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:55:44,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:55:44,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:55:44,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:55:44,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:55:44,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:55:44,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:55:44,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:55:44,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:55:44,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:55:44,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:55:44,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:55:44,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:55:44,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:55:44,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:55:44,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:55:44,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:55:44,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:55:44,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:55:44,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:55:44,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:55:44,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:55:44,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:55:44,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:55:44,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:55:44,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:55:44,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:55:44,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:55:44,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:55:44,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:55:44,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:55:44,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:55:44,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:55:44,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:55:44,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:55:44,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:55:44,719 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:55:44,719 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:55:44,720 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:55:44,720 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:55:44,720 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:55:44,720 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:55:44,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:55:44,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:55:44,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:55:44,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:55:44,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:55:44,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:55:44,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:55:44,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:55:44,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:55:44,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:55:44,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:55:44,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:55:44,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:55:44,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:55:44,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:55:44,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:55:44,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:55:44,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:55:44,728 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:55:44,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:55:44,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:55:44,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:55:44,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:55:44,729 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_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-11-07 01:55:45,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:55:45,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:55:45,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:55:45,331 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:55:45,333 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:55:45,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-07 01:55:45,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/eed7ac4ff/7846ae6573f44673836d92e37a075489/FLAG36760eb67 [2021-11-07 01:55:47,151 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:55:47,152 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-07 01:55:47,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/eed7ac4ff/7846ae6573f44673836d92e37a075489/FLAG36760eb67 [2021-11-07 01:55:47,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92687fd-7564-4538-8442-bcec20f77f51/bin/utaipan-UUZaoUuFF8/data/eed7ac4ff/7846ae6573f44673836d92e37a075489 [2021-11-07 01:55:47,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:55:47,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:55:47,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:47,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:55:47,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:55:47,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:47" (1/1) ... [2021-11-07 01:55:47,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc727bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:47, skipping insertion in model container [2021-11-07 01:55:47,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:55:47" (1/1) ... [2021-11-07 01:55:47,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:55:47,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:55:53,474 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-07 01:55:53,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ed844bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:55:53, skipping insertion in model container [2021-11-07 01:55:53,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:55:53,476 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:55:53,479 INFO L168 Benchmark]: Toolchain (without parser) took 5992.88 ms. Allocated memory was 69.2 MB in the beginning and 153.1 MB in the end (delta: 83.9 MB). Free memory was 33.3 MB in the beginning and 69.6 MB in the end (delta: -36.4 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:55:53,480 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory is still 35.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:55:53,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5989.76 ms. Allocated memory was 69.2 MB in the beginning and 153.1 MB in the end (delta: 83.9 MB). Free memory was 33.1 MB in the beginning and 69.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:55:53,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory is still 35.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5989.76 ms. Allocated memory was 69.2 MB in the beginning and 153.1 MB in the end (delta: 83.9 MB). Free memory was 33.1 MB in the beginning and 69.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN