./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/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_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa --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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:27:52,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:27:52,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:27:52,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:27:52,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:27:52,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:27:52,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:27:52,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:27:52,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:27:52,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:27:52,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:27:52,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:27:52,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:27:52,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:27:52,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:27:52,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:27:52,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:27:52,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:27:52,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:27:52,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:27:52,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:27:52,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:27:52,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:27:52,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:27:52,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:27:52,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:27:52,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:27:52,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:27:52,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:27:52,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:27:52,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:27:52,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:27:52,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:27:52,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:27:52,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:27:52,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:27:52,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:27:52,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:27:52,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:27:52,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:27:52,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:27:52,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-07 00:27:52,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:27:52,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:27:52,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:27:52,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:27:52,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:27:52,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:27:52,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:27:52,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:27:52,310 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:27:52,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:27:52,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:27:52,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:27:52,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:27:52,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:27:52,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:27:52,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:27:52,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:27:52,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:27:52,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:27:52,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:27:52,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:27:52,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:27:52,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:27:52,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:27:52,314 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_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-12-07 00:27:52,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:27:52,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:27:52,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:27:52,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:27:52,509 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:27:52,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/../../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 [2021-12-07 00:27:52,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/6555bbf8d/d08dc2bb0c684a65861a5c83e341e8e4/FLAGbf0085eeb [2021-12-07 00:27:53,253 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:27:53,254 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/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 [2021-12-07 00:27:53,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/6555bbf8d/d08dc2bb0c684a65861a5c83e341e8e4/FLAGbf0085eeb [2021-12-07 00:27:53,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/6555bbf8d/d08dc2bb0c684a65861a5c83e341e8e4 [2021-12-07 00:27:53,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:27:53,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:27:53,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:27:53,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:27:53,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:27:53,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:53" (1/1) ... [2021-12-07 00:27:53,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50282274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:27:53, skipping insertion in model container [2021-12-07 00:27:53,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:53" (1/1) ... [2021-12-07 00:27:53,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:27:53,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:27:55,616 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-12-07 00:27:55,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a7adf3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:27:55, skipping insertion in model container [2021-12-07 00:27:55,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:27:55,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 00:27:55,619 INFO L158 Benchmark]: Toolchain (without parser) took 2035.73ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 74.8MB in the beginning and 89.0MB in the end (delta: -14.1MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2021-12-07 00:27:55,620 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:27:55,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2034.10ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 74.8MB in the beginning and 89.0MB in the end (delta: -14.1MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2021-12-07 00:27:55,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 69.2MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2034.10ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 74.8MB in the beginning and 89.0MB in the end (delta: -14.1MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/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_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa --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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:27:57,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:27:57,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:27:57,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:27:57,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:27:57,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:27:57,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:27:57,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:27:57,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:27:57,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:27:57,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:27:57,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:27:57,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:27:57,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:27:57,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:27:57,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:27:57,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:27:57,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:27:57,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:27:57,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:27:57,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:27:57,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:27:57,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:27:57,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:27:57,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:27:57,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:27:57,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:27:57,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:27:57,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:27:57,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:27:57,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:27:57,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:27:57,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:27:57,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:27:57,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:27:57,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:27:57,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:27:57,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:27:57,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:27:57,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:27:57,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:27:57,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-07 00:27:57,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:27:57,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:27:57,154 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:27:57,154 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:27:57,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:27:57,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:27:57,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:27:57,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:27:57,155 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:27:57,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:27:57,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:27:57,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:27:57,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:27:57,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:27:57,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 00:27:57,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 00:27:57,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 00:27:57,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:27:57,157 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:27:57,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:27:57,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:27:57,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:27:57,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:27:57,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:27:57,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:27:57,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:27:57,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:27:57,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 00:27:57,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 00:27:57,158 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:27:57,158 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:27:57,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:27:57,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:27:57,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 00:27:57,159 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_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-12-07 00:27:57,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:27:57,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:27:57,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:27:57,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:27:57,392 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:27:57,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/../../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 [2021-12-07 00:27:57,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/7e325e25b/aa589945668c4fd198028714cc538526/FLAGf17d88866 [2021-12-07 00:27:58,051 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:27:58,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/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 [2021-12-07 00:27:58,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/7e325e25b/aa589945668c4fd198028714cc538526/FLAGf17d88866 [2021-12-07 00:27:58,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca58153c-7b4e-4dcc-876b-ec7d57cebfd9/bin/uautomizer-DrprNOufMa/data/7e325e25b/aa589945668c4fd198028714cc538526 [2021-12-07 00:27:58,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:27:58,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:27:58,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:27:58,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:27:58,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:27:58,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:58" (1/1) ... [2021-12-07 00:27:58,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45985c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:27:58, skipping insertion in model container [2021-12-07 00:27:58,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:27:58" (1/1) ... [2021-12-07 00:27:58,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:27:58,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:28:00,426 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-12-07 00:28:00,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48f9d670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:00, skipping insertion in model container [2021-12-07 00:28:00,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:28:00,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 00:28:00,429 INFO L158 Benchmark]: Toolchain (without parser) took 2265.05ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 28.4MB in the beginning and 47.1MB in the end (delta: -18.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-12-07 00:28:00,429 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:28:00,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2263.07ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 28.0MB in the beginning and 47.1MB in the end (delta: -19.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-12-07 00:28:00,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2263.07ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 28.0MB in the beginning and 47.1MB in the end (delta: -19.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN