./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.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_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/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 95e83cb72c89b7350efb4230983ded0030ae6762 .............................................................................................................................. 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_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/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 95e83cb72c89b7350efb4230983ded0030ae6762 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:48:22,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:48:22,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:48:22,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:48:22,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:48:22,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:48:22,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:48:22,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:48:22,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:48:22,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:48:22,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:48:22,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:48:22,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:48:22,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:48:22,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:48:22,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:48:22,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:48:22,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:48:22,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:48:22,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:48:22,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:48:22,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:48:22,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:48:22,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:48:22,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:48:22,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:48:22,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:48:22,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:48:22,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:48:22,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:48:22,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:48:22,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:48:22,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:48:22,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:48:22,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:48:22,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:48:22,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:48:22,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:48:22,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:48:22,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:48:22,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:48:22,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:48:22,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:48:22,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:48:22,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:48:22,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:48:22,348 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:48:22,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:48:22,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:48:22,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:48:22,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:48:22,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:48:22,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:48:22,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:48:22,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:48:22,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:48:22,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:48:22,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:48:22,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:48:22,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:48:22,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:48:22,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:48:22,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:48:22,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:48:22,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:48:22,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:48:22,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:48:22,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:48:22,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:48:22,355 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_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-11-30 00:48:22,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:48:22,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:48:22,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:48:22,691 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:48:22,693 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:48:22,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-11-30 00:48:22,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/1c497314c/b39d2de85f52451da97ae51db6180f5e/FLAGdf1cd68f7 [2020-11-30 00:48:24,204 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:48:24,205 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-11-30 00:48:24,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/1c497314c/b39d2de85f52451da97ae51db6180f5e/FLAGdf1cd68f7 [2020-11-30 00:48:24,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/1c497314c/b39d2de85f52451da97ae51db6180f5e [2020-11-30 00:48:24,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:48:24,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:48:24,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:24,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:48:24,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:48:24,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:24" (1/1) ... [2020-11-30 00:48:24,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d70d8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:24, skipping insertion in model container [2020-11-30 00:48:24,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:24" (1/1) ... [2020-11-30 00:48:24,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:48:25,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:29,022 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-30 00:48:29,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78ee9478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:29, skipping insertion in model container [2020-11-30 00:48:29,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:29,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:48:29,029 INFO L168 Benchmark]: Toolchain (without parser) took 4248.30 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 63.1 MB in the beginning and 58.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:29,032 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 94.4 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:29,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4245.51 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 63.1 MB in the beginning and 58.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:29,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 94.4 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4245.51 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 63.1 MB in the beginning and 58.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:48:31,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:48:31,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:48:31,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:48:31,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:48:31,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:48:32,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:48:32,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:48:32,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:48:32,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:48:32,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:48:32,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:48:32,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:48:32,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:48:32,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:48:32,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:48:32,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:48:32,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:48:32,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:48:32,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:48:32,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:48:32,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:48:32,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:48:32,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:48:32,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:48:32,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:48:32,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:48:32,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:48:32,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:48:32,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:48:32,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:48:32,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:48:32,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:48:32,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:48:32,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:48:32,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:48:32,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:48:32,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:48:32,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:48:32,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:48:32,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:48:32,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:48:32,113 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:48:32,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:48:32,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:48:32,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:48:32,116 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:48:32,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:48:32,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:48:32,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:48:32,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:48:32,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:48:32,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:48:32,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:48:32,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:48:32,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:48:32,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:48:32,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:48:32,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:48:32,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:48:32,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:48:32,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:48:32,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:48:32,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:48:32,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:48:32,122 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:48:32,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:48:32,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:48:32,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:48:32,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:48:32,124 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:48:32,124 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_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-11-30 00:48:32,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:48:32,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:48:32,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:48:32,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:48:32,636 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:48:32,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-11-30 00:48:32,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/c4eee9b5b/48eca1d8911d4620b2105f4ca87d75e1/FLAGe463a78be [2020-11-30 00:48:34,209 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:48:34,210 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-11-30 00:48:34,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/c4eee9b5b/48eca1d8911d4620b2105f4ca87d75e1/FLAGe463a78be [2020-11-30 00:48:34,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c65949a-4ba5-46e0-8bcb-f49b07f1542c/bin/uautomizer/data/c4eee9b5b/48eca1d8911d4620b2105f4ca87d75e1 [2020-11-30 00:48:34,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:48:34,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:48:34,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:34,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:48:34,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:48:34,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:34" (1/1) ... [2020-11-30 00:48:34,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4406e809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:34, skipping insertion in model container [2020-11-30 00:48:34,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:34" (1/1) ... [2020-11-30 00:48:34,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:48:35,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:38,528 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-30 00:48:38,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ecaac90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:38, skipping insertion in model container [2020-11-30 00:48:38,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:38,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:48:38,535 INFO L168 Benchmark]: Toolchain (without parser) took 3738.53 ms. Allocated memory was 56.6 MB in the beginning and 123.7 MB in the end (delta: 67.1 MB). Free memory was 28.9 MB in the beginning and 65.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:38,537 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:38,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3735.55 ms. Allocated memory was 56.6 MB in the beginning and 123.7 MB in the end (delta: 67.1 MB). Free memory was 28.7 MB in the beginning and 65.7 MB in the end (delta: -37.0 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:38,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3735.55 ms. Allocated memory was 56.6 MB in the beginning and 123.7 MB in the end (delta: 67.1 MB). Free memory was 28.7 MB in the beginning and 65.7 MB in the end (delta: -37.0 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...