./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 04:33:17,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:33:17,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:33:17,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:33:17,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:33:17,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:33:17,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:33:17,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:33:17,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:33:17,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:33:17,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:33:17,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:33:17,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:33:17,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:33:17,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:33:17,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:33:17,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:33:17,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:33:17,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:33:17,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:33:17,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:33:17,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:33:17,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:33:17,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:33:17,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:33:17,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:33:17,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:33:17,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:33:17,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:33:17,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:33:17,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:33:17,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:33:17,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:33:17,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:33:17,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:33:17,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:33:17,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:33:17,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:33:17,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:33:17,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:33:17,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:33:17,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-19 04:33:17,872 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:33:17,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:33:17,873 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:33:17,873 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:33:17,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 04:33:17,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 04:33:17,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:33:17,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:33:17,881 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:33:17,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:33:17,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 04:33:17,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:33:17,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 04:33:17,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 04:33:17,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 04:33:17,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:33:17,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:33:17,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 04:33:17,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:33:17,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:33:17,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 04:33:17,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:33:17,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:33:17,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 04:33:17,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 04:33:17,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 04:33:17,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 04:33:17,887 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 04:33:17,887 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 04:33:17,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 04:33:17,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:33:17,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-11-19 04:33:18,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:33:18,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:33:18,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:33:18,256 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:33:18,257 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:33:18,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-19 04:33:18,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/75388499b/95ae2c0c4edb47009903ee7b874388b6/FLAG109b0b1bc [2021-11-19 04:33:19,622 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:33:19,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-19 04:33:19,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/75388499b/95ae2c0c4edb47009903ee7b874388b6/FLAG109b0b1bc [2021-11-19 04:33:19,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/75388499b/95ae2c0c4edb47009903ee7b874388b6 [2021-11-19 04:33:19,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:33:19,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:33:19,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:33:19,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:33:19,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:33:19,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:33:19" (1/1) ... [2021-11-19 04:33:19,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512d324a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:33:19, skipping insertion in model container [2021-11-19 04:33:19,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:33:19" (1/1) ... [2021-11-19 04:33:19,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:33:20,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:33:24,621 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-19 04:33:24,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e0e5f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:33:24, skipping insertion in model container [2021-11-19 04:33:24,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:33:24,624 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 04:33:24,627 INFO L158 Benchmark]: Toolchain (without parser) took 4890.54ms. Allocated memory was 90.2MB in the beginning and 153.1MB in the end (delta: 62.9MB). Free memory was 43.5MB in the beginning and 59.1MB in the end (delta: -15.6MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-11-19 04:33:24,629 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 60.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:33:24,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4887.62ms. Allocated memory was 90.2MB in the beginning and 153.1MB in the end (delta: 62.9MB). Free memory was 43.4MB in the beginning and 59.1MB in the end (delta: -15.7MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-11-19 04:33:24,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 60.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4887.62ms. Allocated memory was 90.2MB in the beginning and 153.1MB in the end (delta: 62.9MB). Free memory was 43.4MB in the beginning and 59.1MB in the end (delta: -15.7MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * 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_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 04:33:27,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:33:27,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:33:27,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:33:27,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:33:27,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:33:27,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:33:27,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:33:27,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:33:27,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:33:27,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:33:27,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:33:27,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:33:27,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:33:27,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:33:27,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:33:27,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:33:27,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:33:27,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:33:27,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:33:27,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:33:27,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:33:27,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:33:27,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:33:27,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:33:27,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:33:27,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:33:27,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:33:27,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:33:27,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:33:27,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:33:27,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:33:27,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:33:27,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:33:27,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:33:27,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:33:27,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:33:27,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:33:27,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:33:27,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:33:27,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:33:27,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-19 04:33:27,202 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:33:27,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:33:27,203 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:33:27,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:33:27,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 04:33:27,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 04:33:27,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:33:27,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:33:27,206 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:33:27,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:33:27,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:33:27,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 04:33:27,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 04:33:27,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 04:33:27,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 04:33:27,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 04:33:27,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:33:27,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:33:27,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 04:33:27,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:33:27,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:33:27,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 04:33:27,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:33:27,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:33:27,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 04:33:27,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 04:33:27,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-19 04:33:27,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 04:33:27,213 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 04:33:27,213 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 04:33:27,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 04:33:27,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:33:27,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 04:33:27,214 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_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89df6a30cf262268cfa3c3d97ee091e00dbdebfd3a1559cd061573ba0a1f8e7d [2021-11-19 04:33:27,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:33:27,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:33:27,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:33:27,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:33:27,670 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:33:27,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-19 04:33:27,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/1e606c30c/a743de82b9fc425ea19dabc9b2b2fde7/FLAG347cce5c2 [2021-11-19 04:33:29,304 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:33:29,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2021-11-19 04:33:29,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/1e606c30c/a743de82b9fc425ea19dabc9b2b2fde7/FLAG347cce5c2 [2021-11-19 04:33:29,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72850db8-4a92-498e-820b-ed06bfa18c75/bin/uautomizer-ZXIjhQolGL/data/1e606c30c/a743de82b9fc425ea19dabc9b2b2fde7 [2021-11-19 04:33:29,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:33:29,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:33:29,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:33:29,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:33:29,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:33:29,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:33:29" (1/1) ... [2021-11-19 04:33:29,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3524668c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:33:29, skipping insertion in model container [2021-11-19 04:33:29,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:33:29" (1/1) ... [2021-11-19 04:33:29,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:33:30,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:33:34,769 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2021-11-19 04:33:34,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55ebe643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:33:34, skipping insertion in model container [2021-11-19 04:33:34,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:33:34,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 04:33:34,774 INFO L158 Benchmark]: Toolchain (without parser) took 5090.90ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 33.7MB in the beginning and 36.9MB in the end (delta: -3.1MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-11-19 04:33:34,776 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:33:34,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5056.85ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 39.2MB in the beginning and 36.9MB in the end (delta: 2.3MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-11-19 04:33:34,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5056.85ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 39.2MB in the beginning and 36.9MB in the end (delta: 2.3MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * 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