./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer --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 32bit --witnessprinter.graph.data.programhash 9e439bfa50379b5347c3f491b05fae5ed64ed66e .................................................................................................................................... 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_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer --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 32bit --witnessprinter.graph.data.programhash 9e439bfa50379b5347c3f491b05fae5ed64ed66e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:01:10,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:01:10,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:01:10,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:01:10,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:01:10,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:01:10,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:01:10,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:01:10,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:01:10,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:01:10,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:01:10,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:01:10,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:01:10,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:01:10,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:01:10,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:01:10,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:01:10,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:01:10,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:01:10,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:01:10,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:01:10,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:01:10,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:01:10,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:01:10,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:01:10,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:01:10,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:01:10,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:01:10,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:01:10,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:01:10,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:01:10,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:01:10,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:01:10,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:01:10,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:01:10,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:01:10,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:01:10,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:01:10,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:01:10,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:01:10,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:01:10,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:01:10,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:01:10,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:01:10,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:01:10,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:01:10,282 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:01:10,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:01:10,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:01:10,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:01:10,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:01:10,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:01:10,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:01:10,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:01:10,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:01:10,286 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:01:10,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:01:10,287 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:01:10,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:01:10,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:01:10,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:01:10,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:01:10,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:01:10,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:01:10,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:01:10,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:01:10,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:01:10,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:01:10,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:01:10,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:01:10,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:01:10,292 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-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e439bfa50379b5347c3f491b05fae5ed64ed66e [2020-11-28 03:01:10,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:01:10,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:01:10,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:01:10,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:01:10,642 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:01:10,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-28 03:01:10,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/d423f2e49/c8db26067d9f498ebbcb7a1a82dc38ed/FLAG5d9db7e14 [2020-11-28 03:01:11,746 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:01:11,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-28 03:01:11,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/d423f2e49/c8db26067d9f498ebbcb7a1a82dc38ed/FLAG5d9db7e14 [2020-11-28 03:01:12,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/d423f2e49/c8db26067d9f498ebbcb7a1a82dc38ed [2020-11-28 03:01:12,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:01:12,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:01:12,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:12,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:01:12,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:01:12,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:12" (1/1) ... [2020-11-28 03:01:12,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3630eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:12, skipping insertion in model container [2020-11-28 03:01:12,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:12" (1/1) ... [2020-11-28 03:01:12,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:01:12,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:01:15,082 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:01:15,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35295dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:15, skipping insertion in model container [2020-11-28 03:01:15,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:15,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:01:15,088 INFO L168 Benchmark]: Toolchain (without parser) took 3021.10 ms. Allocated memory was 142.6 MB in the beginning and 176.2 MB in the end (delta: 33.6 MB). Free memory was 99.3 MB in the beginning and 107.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:15,090 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.3 MB in the beginning and 42.3 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:01:15,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3015.24 ms. Allocated memory was 142.6 MB in the beginning and 176.2 MB in the end (delta: 33.6 MB). Free memory was 99.3 MB in the beginning and 107.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:15,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.3 MB in the beginning and 42.3 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3015.24 ms. Allocated memory was 142.6 MB in the beginning and 176.2 MB in the end (delta: 33.6 MB). Free memory was 99.3 MB in the beginning and 107.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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 0.2.0-a4ecdab [2020-11-28 03:01:17,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:01:17,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:01:17,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:01:17,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:01:17,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:01:17,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:01:17,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:01:17,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:01:17,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:01:17,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:01:17,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:01:17,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:01:17,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:01:17,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:01:17,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:01:17,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:01:17,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:01:17,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:01:18,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:01:18,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:01:18,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:01:18,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:01:18,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:01:18,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:01:18,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:01:18,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:01:18,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:01:18,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:01:18,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:01:18,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:01:18,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:01:18,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:01:18,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:01:18,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:01:18,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:01:18,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:01:18,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:01:18,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:01:18,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:01:18,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:01:18,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-28 03:01:18,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:01:18,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:01:18,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:01:18,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:01:18,098 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:01:18,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:01:18,099 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:01:18,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:01:18,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:01:18,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:01:18,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:01:18,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:01:18,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:01:18,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:01:18,103 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:01:18,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:01:18,103 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:01:18,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:01:18,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:01:18,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:01:18,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:01:18,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:01:18,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:01:18,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:01:18,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:01:18,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:01:18,107 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:01:18,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:01:18,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:01:18,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:01:18,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:01:18,109 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e439bfa50379b5347c3f491b05fae5ed64ed66e [2020-11-28 03:01:18,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:01:18,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:01:18,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:01:18,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:01:18,640 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:01:18,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-28 03:01:18,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/02e575ead/f4fdaa9595244d749828bb0f4fd40d3c/FLAG37519fc31 [2020-11-28 03:01:19,670 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:01:19,671 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-11-28 03:01:19,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/02e575ead/f4fdaa9595244d749828bb0f4fd40d3c/FLAG37519fc31 [2020-11-28 03:01:20,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2170f4cf-2008-4283-9bfe-bbc00824b88f/bin/uautomizer/data/02e575ead/f4fdaa9595244d749828bb0f4fd40d3c [2020-11-28 03:01:20,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:01:20,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:01:20,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:20,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:01:20,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:01:20,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:20" (1/1) ... [2020-11-28 03:01:20,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656a2914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:20, skipping insertion in model container [2020-11-28 03:01:20,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:20" (1/1) ... [2020-11-28 03:01:20,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:01:20,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:01:23,096 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:01:23,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e8449f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:23, skipping insertion in model container [2020-11-28 03:01:23,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:23,106 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:01:23,108 INFO L168 Benchmark]: Toolchain (without parser) took 2990.31 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 24.0 MB in the beginning and 49.6 MB in the end (delta: -25.7 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:23,109 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:01:23,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2986.10 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 23.8 MB in the beginning and 49.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:01:23,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2986.10 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 23.8 MB in the beginning and 49.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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...