./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3 --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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3 --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 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:20:35,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:20:35,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:20:36,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:20:36,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:20:36,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:20:36,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:20:36,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:20:36,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:20:36,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:20:36,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:20:36,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:20:36,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:20:36,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:20:36,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:20:36,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:20:36,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:20:36,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:20:36,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:20:36,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:20:36,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:20:36,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:20:36,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:20:36,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:20:36,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:20:36,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:20:36,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:20:36,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:20:36,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:20:36,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:20:36,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:20:36,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:20:36,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:20:36,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:20:36,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:20:36,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:20:36,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:20:36,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:20:36,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:20:36,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:20:36,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:20:36,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:20:36,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:20:36,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:20:36,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:20:36,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:20:36,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:20:36,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:20:36,146 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:20:36,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:20:36,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:20:36,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:20:36,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:20:36,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:20:36,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:20:36,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:20:36,149 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:20:36,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:20:36,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:20:36,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:20:36,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:20:36,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:20:36,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:20:36,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:20:36,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:20:36,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:20:36,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:20:36,151 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:20:36,151 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:20:36,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:20:36,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:20:36,152 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_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2021-10-15 19:20:36,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:20:36,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:20:36,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:20:36,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:20:36,468 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:20:36,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-10-15 19:20:36,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/80bb2a771/e15fdbd546134d9f8f4368a3dc7efcae/FLAGb5bf1b65f [2021-10-15 19:20:37,506 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:20:37,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-10-15 19:20:37,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/80bb2a771/e15fdbd546134d9f8f4368a3dc7efcae/FLAGb5bf1b65f [2021-10-15 19:20:37,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/80bb2a771/e15fdbd546134d9f8f4368a3dc7efcae [2021-10-15 19:20:37,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:20:37,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:20:37,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:20:37,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:20:37,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:20:37,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:20:37" (1/1) ... [2021-10-15 19:20:37,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7884c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:20:37, skipping insertion in model container [2021-10-15 19:20:37,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:20:37" (1/1) ... [2021-10-15 19:20:37,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:20:38,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:20:38,610 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-10-15 19:20:38,610 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-10-15 19:20:38,798 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i[130028,130041] [2021-10-15 19:20:39,854 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-15 19:20:39,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e1ceaac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:20:39, skipping insertion in model container [2021-10-15 19:20:39,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:20:39,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:20:39,858 INFO L168 Benchmark]: Toolchain (without parser) took 1931.41 ms. Allocated memory is still 125.8 MB. Free memory was 78.4 MB in the beginning and 60.8 MB in the end (delta: 17.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:20:39,860 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:20:39,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1928.84 ms. Allocated memory is still 125.8 MB. Free memory was 78.1 MB in the beginning and 60.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:20:39,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 53.7 MB in the beginning and 53.7 MB in the end (delta: 26.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1928.84 ms. Allocated memory is still 125.8 MB. Free memory was 78.1 MB in the beginning and 60.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:20:42,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:20:42,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:20:42,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:20:42,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:20:42,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:20:42,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:20:42,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:20:42,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:20:42,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:20:42,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:20:42,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:20:42,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:20:42,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:20:42,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:20:42,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:20:42,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:20:42,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:20:42,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:20:42,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:20:42,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:20:42,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:20:42,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:20:42,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:20:42,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:20:42,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:20:42,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:20:42,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:20:42,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:20:42,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:20:42,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:20:42,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:20:42,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:20:42,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:20:42,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:20:42,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:20:42,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:20:42,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:20:42,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:20:42,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:20:42,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:20:42,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:20:42,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:20:42,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:20:42,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:20:42,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:20:42,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:20:42,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:20:42,200 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:20:42,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:20:42,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:20:42,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:20:42,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:20:42,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:20:42,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:20:42,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:20:42,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:20:42,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:20:42,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:20:42,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:20:42,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:20:42,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:20:42,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:20:42,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:20:42,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:20:42,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:20:42,205 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:20:42,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:20:42,205 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:20:42,205 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:20:42,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:20:42,206 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:20:42,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:20:42,206 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_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fef834cd8a8a26bc1b9f86751ab3a390a1fc671 [2021-10-15 19:20:42,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:20:42,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:20:42,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:20:42,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:20:42,608 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:20:42,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-10-15 19:20:42,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/e29996c38/6b613b3637084c398624c30e5f4a057a/FLAG5f836ad9c [2021-10-15 19:20:43,651 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:20:43,652 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2021-10-15 19:20:43,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/e29996c38/6b613b3637084c398624c30e5f4a057a/FLAG5f836ad9c [2021-10-15 19:20:44,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/bin/uautomizer-hJ6jxDFKc3/data/e29996c38/6b613b3637084c398624c30e5f4a057a [2021-10-15 19:20:44,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:20:44,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:20:44,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:20:44,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:20:44,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:20:44,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:20:44" (1/1) ... [2021-10-15 19:20:44,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d12c63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:20:44, skipping insertion in model container [2021-10-15 19:20:44,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:20:44" (1/1) ... [2021-10-15 19:20:44,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:20:44,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:20:44,878 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4374] [2021-10-15 19:20:44,879 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4375-4376] [2021-10-15 19:20:45,128 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d21caba-bd59-486d-942a-93b4eb3faa0f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i[130028,130041] [2021-10-15 19:20:46,228 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2021-10-15 19:20:46,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@701d9ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:20:46, skipping insertion in model container [2021-10-15 19:20:46,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:20:46,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:20:46,233 INFO L168 Benchmark]: Toolchain (without parser) took 2145.13 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 45.3 MB in the beginning and 53.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-10-15 19:20:46,235 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:20:46,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2141.75 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 45.2 MB in the beginning and 53.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-10-15 19:20:46,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2141.75 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 45.2 MB in the beginning and 53.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8244]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...