./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 42e89ebae4972893aba018eddfde0b44de5592a2 .............................................................................................................................. 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_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 42e89ebae4972893aba018eddfde0b44de5592a2 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:21:26,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:26,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:26,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:26,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:26,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:26,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:26,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:26,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:26,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:26,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:26,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:26,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:26,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:26,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:26,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:26,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:26,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:26,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:26,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:26,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:26,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:26,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:26,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:26,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:26,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:26,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:26,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:26,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:26,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:26,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:26,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:26,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:26,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:26,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:26,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:26,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:26,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:26,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:26,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:26,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:26,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:21:26,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:26,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:26,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:21:26,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:21:26,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:26,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:26,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:26,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:21:26,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:26,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:21:26,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:26,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:21:26,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:21:26,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:26,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:21:26,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:21:26,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:21:26,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:26,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:26,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:21:26,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:26,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:26,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:21:26,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:21:27,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:21:27,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:21:27,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:21:27,002 INFO L138 SettingsManager]: * To the following directory=dump/ 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_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2020-11-30 01:21:27,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:27,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:27,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:27,364 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:27,365 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:27,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-11-30 01:21:27,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/02eedb0cc/93a674dcbbe5419290e73ae48f936311/FLAG6f6cd74d9 [2020-11-30 01:21:28,900 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:28,901 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-11-30 01:21:29,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/02eedb0cc/93a674dcbbe5419290e73ae48f936311/FLAG6f6cd74d9 [2020-11-30 01:21:29,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/02eedb0cc/93a674dcbbe5419290e73ae48f936311 [2020-11-30 01:21:29,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:29,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:29,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:29,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:29,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:29,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:29" (1/1) ... [2020-11-30 01:21:29,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46eb16d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:29, skipping insertion in model container [2020-11-30 01:21:29,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:29" (1/1) ... [2020-11-30 01:21:29,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:29,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:35,100 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-30 01:21:35,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@183175a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:35, skipping insertion in model container [2020-11-30 01:21:35,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:35,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:21:35,105 INFO L168 Benchmark]: Toolchain (without parser) took 5621.67 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 51.8 MB in the beginning and 54.2 MB in the end (delta: -2.3 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:35,106 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:35,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5618.61 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 51.5 MB in the beginning and 55.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:35,111 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5618.61 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 51.5 MB in the beginning and 55.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 46.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:21:37,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:21:37,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:21:37,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:21:37,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:21:37,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:21:37,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:21:37,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:21:37,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:21:37,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:21:37,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:21:37,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:21:37,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:21:37,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:21:37,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:21:37,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:21:37,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:21:37,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:21:37,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:21:37,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:21:37,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:21:37,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:21:37,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:21:37,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:21:37,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:21:37,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:21:37,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:21:37,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:21:37,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:21:37,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:21:37,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:21:37,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:21:37,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:21:37,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:21:37,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:21:37,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:21:37,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:21:37,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:21:37,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:21:37,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:21:37,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:21:37,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:21:37,846 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:21:37,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:21:37,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:21:37,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:21:37,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:21:37,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:21:37,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:21:37,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:21:37,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:21:37,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:21:37,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:21:37,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:21:37,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:21:37,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:21:37,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:21:37,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:21:37,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:21:37,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:21:37,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:21:37,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:21:37,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:21:37,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:21:37,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:21:37,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:21:37,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:21:37,855 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:21:37,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:21:37,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:21:37,856 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:21:37,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:21:37,856 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:21:37,856 INFO L138 SettingsManager]: * To the following directory=dump/ 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_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42e89ebae4972893aba018eddfde0b44de5592a2 [2020-11-30 01:21:38,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:21:38,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:21:38,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:21:38,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:21:38,338 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:21:38,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-11-30 01:21:38,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/e7123f7c2/c1634c6d1188451cb855809bd066dbb2/FLAG0d7e9ff2c [2020-11-30 01:21:39,908 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:21:39,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--sgi-gru--gru.ko.cil.i [2020-11-30 01:21:40,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/e7123f7c2/c1634c6d1188451cb855809bd066dbb2/FLAG0d7e9ff2c [2020-11-30 01:21:40,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd9d635c-db76-4d2f-8d4c-af8e1fe5f0d6/bin/ukojak/data/e7123f7c2/c1634c6d1188451cb855809bd066dbb2 [2020-11-30 01:21:40,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:21:40,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:21:40,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:40,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:21:40,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:21:40,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:40" (1/1) ... [2020-11-30 01:21:40,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e572942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:40, skipping insertion in model container [2020-11-30 01:21:40,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:21:40" (1/1) ... [2020-11-30 01:21:40,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:21:40,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:21:46,077 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2020-11-30 01:21:46,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eb2a062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:21:46, skipping insertion in model container [2020-11-30 01:21:46,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:21:46,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:21:46,082 INFO L168 Benchmark]: Toolchain (without parser) took 5670.35 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: -8.9 kB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:46,083 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:46,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5667.81 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: -8.9 kB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:46,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5667.81 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: -8.9 kB). Peak memory consumption was 52.1 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...