./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.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_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/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 64bit --witnessprinter.graph.data.programhash 7d52d764653ccaf641523e38bfee7eec0edee18b .............................................................................................................................. 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_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/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 64bit --witnessprinter.graph.data.programhash 7d52d764653ccaf641523e38bfee7eec0edee18b ................................................................................................................................ 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 03:11:05,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:11:05,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:11:05,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:11:05,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:11:05,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:11:05,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:11:05,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:11:05,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:11:05,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:11:05,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:11:05,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:11:05,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:11:05,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:11:05,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:11:05,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:11:05,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:11:05,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:11:05,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:11:05,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:11:05,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:11:05,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:11:05,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:11:05,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:11:05,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:11:05,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:11:05,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:11:05,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:11:05,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:11:05,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:11:05,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:11:05,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:11:05,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:11:05,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:11:05,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:11:05,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:11:05,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:11:05,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:11:05,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:11:05,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:11:05,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:11:05,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:11:05,201 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:11:05,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:11:05,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:11:05,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:11:05,203 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:11:05,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:11:05,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:11:05,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:11:05,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:11:05,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:11:05,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:11:05,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:11:05,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:11:05,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:11:05,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:11:05,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:11:05,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:11:05,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:11:05,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:11:05,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:11:05,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:11:05,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:11:05,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:11:05,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:11:05,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:11:05,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:11:05,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:11:05,209 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_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d52d764653ccaf641523e38bfee7eec0edee18b [2020-11-28 03:11:05,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:11:05,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:11:05,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:11:05,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:11:05,485 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:11:05,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:11:05,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/15e42cd88/4babb9575d9743e1aebec1536621e956/FLAGb0d2f5bed [2020-11-28 03:11:07,026 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:11:07,027 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:11:07,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/15e42cd88/4babb9575d9743e1aebec1536621e956/FLAGb0d2f5bed [2020-11-28 03:11:07,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/15e42cd88/4babb9575d9743e1aebec1536621e956 [2020-11-28 03:11:07,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:11:07,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:11:07,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:07,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:11:07,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:11:07,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:07" (1/1) ... [2020-11-28 03:11:07,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f099a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:07, skipping insertion in model container [2020-11-28 03:11:07,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:07" (1/1) ... [2020-11-28 03:11:07,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:11:07,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:11:12,105 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:11:12,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dd6db05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:12, skipping insertion in model container [2020-11-28 03:11:12,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:12,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:11:12,109 INFO L168 Benchmark]: Toolchain (without parser) took 4539.29 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 47.1 MB in the beginning and 114.7 MB in the end (delta: -67.6 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:12,110 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 68.5 MB in the beginning and 68.4 MB in the end (delta: 21.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:11:12,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4534.43 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 47.1 MB in the beginning and 114.7 MB in the end (delta: -67.6 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:12,114 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 96.5 MB. Free memory was 68.5 MB in the beginning and 68.4 MB in the end (delta: 21.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4534.43 ms. Allocated memory was 96.5 MB in the beginning and 178.3 MB in the end (delta: 81.8 MB). Free memory was 47.1 MB in the beginning and 114.7 MB in the end (delta: -67.6 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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 03:11:14,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:11:14,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:11:14,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:11:14,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:11:14,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:11:14,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:11:14,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:11:14,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:11:14,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:11:14,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:11:14,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:11:14,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:11:14,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:11:14,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:11:14,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:11:14,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:11:14,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:11:14,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:11:14,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:11:14,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:11:14,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:11:14,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:11:14,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:11:14,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:11:14,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:11:14,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:11:14,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:11:14,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:11:14,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:11:14,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:11:14,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:11:14,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:11:14,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:11:14,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:11:14,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:11:14,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:11:14,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:11:14,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:11:14,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:11:14,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:11:14,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:11:14,732 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:11:14,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:11:14,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:11:14,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:11:14,737 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:11:14,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:11:14,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:11:14,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:11:14,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:11:14,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:11:14,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:11:14,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:11:14,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:11:14,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:11:14,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:11:14,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:11:14,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:11:14,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:11:14,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:11:14,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:11:14,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:11:14,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:11:14,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:11:14,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:11:14,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:11:14,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:11:14,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:11:14,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:11:14,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:11:14,743 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_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d52d764653ccaf641523e38bfee7eec0edee18b [2020-11-28 03:11:15,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:11:15,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:11:15,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:11:15,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:11:15,192 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:11:15,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:11:15,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/049dde438/9d1aa960408447c9b2e72cd4c2cffb98/FLAGa10c47714 [2020-11-28 03:11:16,745 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:11:16,745 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-28 03:11:16,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/049dde438/9d1aa960408447c9b2e72cd4c2cffb98/FLAGa10c47714 [2020-11-28 03:11:17,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc9c5c60-fbb1-408e-ad02-4c1a5f95eb0b/bin/uautomizer/data/049dde438/9d1aa960408447c9b2e72cd4c2cffb98 [2020-11-28 03:11:17,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:11:17,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:11:17,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:17,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:11:17,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:11:17,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:17" (1/1) ... [2020-11-28 03:11:17,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522e7727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:17, skipping insertion in model container [2020-11-28 03:11:17,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:11:17" (1/1) ... [2020-11-28 03:11:17,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:11:17,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:11:21,909 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:11:21,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@306b2a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:21, skipping insertion in model container [2020-11-28 03:11:21,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:21,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:11:21,914 INFO L168 Benchmark]: Toolchain (without parser) took 4761.35 ms. Allocated memory was 81.8 MB in the beginning and 178.3 MB in the end (delta: 96.5 MB). Free memory was 48.7 MB in the beginning and 104.7 MB in the end (delta: -56.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:21,915 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:11:21,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4758.82 ms. Allocated memory was 81.8 MB in the beginning and 178.3 MB in the end (delta: 96.5 MB). Free memory was 48.5 MB in the beginning and 104.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:21,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4758.82 ms. Allocated memory was 81.8 MB in the beginning and 178.3 MB in the end (delta: 96.5 MB). Free memory was 48.5 MB in the beginning and 104.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...