./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/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_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/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_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:22:18,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:22:18,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:22:18,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:22:18,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:22:18,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:22:18,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:22:18,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:22:18,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:22:18,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:22:18,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:22:18,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:22:18,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:22:18,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:22:18,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:22:18,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:22:18,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:22:18,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:22:18,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:22:18,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:22:18,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:22:18,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:22:18,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:22:18,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:22:18,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:22:18,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:22:18,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:22:18,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:22:18,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:22:18,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:22:18,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:22:18,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:22:18,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:22:18,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:22:18,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:22:18,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:22:18,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:22:18,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:22:18,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:22:18,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:22:18,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:22:18,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:22:18,178 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:22:18,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:22:18,179 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:22:18,180 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:22:18,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:22:18,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:22:18,182 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:22:18,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:22:18,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:22:18,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:22:18,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:22:18,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:22:18,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:22:18,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:22:18,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:22:18,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:22:18,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:22:18,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:22:18,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:22:18,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:22:18,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:22:18,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:22:18,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:22:18,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:22:18,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:22:18,188 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:22:18,188 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:22:18,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:22:18,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:22:18,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-10-15 19:22:18,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:22:18,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:22:18,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:22:18,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:22:18,560 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:22:18,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:22:18,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/28eb97691/488d2f01e9c247dd96d40978efb79977/FLAG1268e1aa7 [2021-10-15 19:22:19,794 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:22:19,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/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 [2021-10-15 19:22:19,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/28eb97691/488d2f01e9c247dd96d40978efb79977/FLAG1268e1aa7 [2021-10-15 19:22:20,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/28eb97691/488d2f01e9c247dd96d40978efb79977 [2021-10-15 19:22:20,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:22:20,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:22:20,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:22:20,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:22:20,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:22:20,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:22:20" (1/1) ... [2021-10-15 19:22:20,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddc53c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:22:20, skipping insertion in model container [2021-10-15 19:22:20,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:22:20" (1/1) ... [2021-10-15 19:22:20,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:22:20,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:22:23,099 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-15 19:22:23,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ee18c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:22:23, skipping insertion in model container [2021-10-15 19:22:23,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:22:23,101 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:22:23,104 INFO L168 Benchmark]: Toolchain (without parser) took 3056.89 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 64.6 MB in the beginning and 91.9 MB in the end (delta: -27.2 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:22:23,106 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 54.7 MB in the beginning and 54.6 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:22:23,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3051.87 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 64.2 MB in the beginning and 91.9 MB in the end (delta: -27.6 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:22:23,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 81.8 MB. Free memory was 54.7 MB in the beginning and 54.6 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3051.87 ms. Allocated memory was 100.7 MB in the beginning and 144.7 MB in the end (delta: 44.0 MB). Free memory was 64.2 MB in the beginning and 91.9 MB in the end (delta: -27.6 MB). Peak memory consumption was 48.0 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 0.2.1-dev-5709675 [2021-10-15 19:22:25,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:22:25,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:22:25,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:22:25,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:22:25,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:22:25,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:22:25,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:22:25,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:22:25,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:22:25,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:22:25,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:22:25,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:22:25,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:22:25,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:22:25,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:22:25,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:22:25,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:22:25,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:22:25,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:22:25,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:22:25,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:22:25,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:22:25,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:22:25,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:22:25,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:22:25,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:22:25,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:22:25,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:22:25,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:22:25,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:22:25,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:22:25,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:22:25,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:22:25,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:22:25,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:22:25,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:22:25,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:22:25,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:22:25,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:22:25,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:22:25,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:22:25,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:22:25,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:22:25,320 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:22:25,320 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:22:25,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:22:25,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:22:25,322 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:22:25,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:22:25,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:22:25,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:22:25,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:22:25,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:22:25,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:22:25,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:22:25,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:22:25,323 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:22:25,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:22:25,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:22:25,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:22:25,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:22:25,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:22:25,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:22:25,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:22:25,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:22:25,325 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:22:25,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:22:25,325 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:22:25,326 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:22:25,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:22:25,326 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:22:25,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:22:25,326 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-10-15 19:22:25,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:22:25,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:22:25,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:22:25,732 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:22:25,733 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:22:25,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:22:25,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/448c65678/95b14ffc4e7b41fcbba595d13cba9d5a/FLAGe75e2c0ae [2021-10-15 19:22:26,954 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:22:26,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/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 [2021-10-15 19:22:27,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/448c65678/95b14ffc4e7b41fcbba595d13cba9d5a/FLAGe75e2c0ae [2021-10-15 19:22:27,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e729befa-7992-44a1-8dde-f42c61061483/bin/uautomizer-hJ6jxDFKc3/data/448c65678/95b14ffc4e7b41fcbba595d13cba9d5a [2021-10-15 19:22:27,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:22:27,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:22:27,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:22:27,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:22:27,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:22:27,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:22:27" (1/1) ... [2021-10-15 19:22:27,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3901bbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:22:27, skipping insertion in model container [2021-10-15 19:22:27,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:22:27" (1/1) ... [2021-10-15 19:22:27,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:22:27,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:22:30,380 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-15 19:22:30,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a008502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:22:30, skipping insertion in model container [2021-10-15 19:22:30,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:22:30,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:22:30,384 INFO L168 Benchmark]: Toolchain (without parser) took 3248.07 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 37.2 MB in the beginning and 45.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:22:30,385 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:22:30,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3246.06 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 36.9 MB in the beginning and 45.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:22:30,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory is still 52.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3246.06 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 36.9 MB in the beginning and 45.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 32.8 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...