./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-43_2a-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_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/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_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/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_f588800a-a4a7-4c06-b205-9847380f0c14/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 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 17:16:03,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 17:16:03,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 17:16:03,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 17:16:03,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 17:16:03,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 17:16:03,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 17:16:03,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 17:16:03,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 17:16:03,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 17:16:03,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 17:16:03,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 17:16:03,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 17:16:03,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 17:16:03,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 17:16:03,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 17:16:03,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 17:16:03,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 17:16:03,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 17:16:03,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 17:16:03,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 17:16:03,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 17:16:03,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 17:16:03,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 17:16:03,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 17:16:03,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 17:16:03,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 17:16:03,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 17:16:03,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 17:16:03,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 17:16:03,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 17:16:03,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 17:16:03,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 17:16:03,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 17:16:03,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 17:16:03,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 17:16:03,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 17:16:03,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 17:16:03,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 17:16:03,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 17:16:03,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 17:16:03,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 17:16:03,497 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 17:16:03,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 17:16:03,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 17:16:03,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 17:16:03,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 17:16:03,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 17:16:03,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 17:16:03,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 17:16:03,499 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 17:16:03,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 17:16:03,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 17:16:03,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 17:16:03,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 17:16:03,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 17:16:03,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:16:03,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 17:16:03,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 17:16:03,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 17:16:03,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 17:16:03,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 17:16:03,502 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 17:16:03,502 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 17:16:03,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 17:16:03,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 17:16:03,502 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_f588800a-a4a7-4c06-b205-9847380f0c14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-12-06 17:16:03,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 17:16:03,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 17:16:03,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 17:16:03,716 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 17:16:03,716 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 17:16:03,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-12-06 17:16:03,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/7131244dd/e913b42a59eb4f88854201e5913a9e5d/FLAGe702c9e62 [2021-12-06 17:16:04,439 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 17:16:04,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-12-06 17:16:04,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/7131244dd/e913b42a59eb4f88854201e5913a9e5d/FLAGe702c9e62 [2021-12-06 17:16:04,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/7131244dd/e913b42a59eb4f88854201e5913a9e5d [2021-12-06 17:16:04,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 17:16:04,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 17:16:04,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 17:16:04,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 17:16:04,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 17:16:04,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:04" (1/1) ... [2021-12-06 17:16:04,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c209dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:04, skipping insertion in model container [2021-12-06 17:16:04,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:04" (1/1) ... [2021-12-06 17:16:04,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 17:16:05,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 17:16:06,738 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-12-06 17:16:06,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7685ddee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:06, skipping insertion in model container [2021-12-06 17:16:06,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 17:16:06,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 17:16:06,741 INFO L158 Benchmark]: Toolchain (without parser) took 1919.27ms. Allocated memory is still 140.5MB. Free memory was 105.0MB in the beginning and 88.6MB in the end (delta: 16.5MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-12-06 17:16:06,741 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 73.4MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 17:16:06,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1914.11ms. Allocated memory is still 140.5MB. Free memory was 104.4MB in the beginning and 89.4MB in the end (delta: 15.0MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-12-06 17:16:06,743 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 73.4MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1914.11ms. Allocated memory is still 140.5MB. Free memory was 104.4MB in the beginning and 89.4MB in the end (delta: 15.0MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: 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_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/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_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/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_f588800a-a4a7-4c06-b205-9847380f0c14/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 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 17:16:08,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 17:16:08,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 17:16:08,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 17:16:08,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 17:16:08,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 17:16:08,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 17:16:08,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 17:16:08,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 17:16:08,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 17:16:08,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 17:16:08,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 17:16:08,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 17:16:08,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 17:16:08,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 17:16:08,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 17:16:08,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 17:16:08,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 17:16:08,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 17:16:08,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 17:16:08,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 17:16:08,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 17:16:08,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 17:16:08,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 17:16:08,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 17:16:08,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 17:16:08,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 17:16:08,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 17:16:08,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 17:16:08,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 17:16:08,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 17:16:08,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 17:16:08,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 17:16:08,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 17:16:08,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 17:16:08,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 17:16:08,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 17:16:08,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 17:16:08,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 17:16:08,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 17:16:08,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 17:16:08,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 17:16:08,226 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 17:16:08,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 17:16:08,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 17:16:08,227 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 17:16:08,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 17:16:08,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 17:16:08,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 17:16:08,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 17:16:08,229 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 17:16:08,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 17:16:08,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 17:16:08,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 17:16:08,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 17:16:08,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 17:16:08,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 17:16:08,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 17:16:08,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 17:16:08,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 17:16:08,230 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 17:16:08,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 17:16:08,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 17:16:08,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 17:16:08,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 17:16:08,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:16:08,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 17:16:08,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 17:16:08,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 17:16:08,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 17:16:08,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 17:16:08,232 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 17:16:08,233 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 17:16:08,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 17:16:08,233 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 17:16:08,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 17:16:08,233 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_f588800a-a4a7-4c06-b205-9847380f0c14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-12-06 17:16:08,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 17:16:08,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 17:16:08,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 17:16:08,498 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 17:16:08,499 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 17:16:08,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-12-06 17:16:08,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/2016d627c/78e21efe46e145f8a8bc8ed60f139a2d/FLAGf48577ed8 [2021-12-06 17:16:09,338 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 17:16:09,338 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-12-06 17:16:09,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/2016d627c/78e21efe46e145f8a8bc8ed60f139a2d/FLAGf48577ed8 [2021-12-06 17:16:09,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f588800a-a4a7-4c06-b205-9847380f0c14/bin/uautomizer-DrprNOufMa/data/2016d627c/78e21efe46e145f8a8bc8ed60f139a2d [2021-12-06 17:16:09,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 17:16:09,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 17:16:09,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 17:16:09,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 17:16:09,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 17:16:09,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:09" (1/1) ... [2021-12-06 17:16:09,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779e2d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:09, skipping insertion in model container [2021-12-06 17:16:09,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:09" (1/1) ... [2021-12-06 17:16:09,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 17:16:09,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 17:16:11,635 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-12-06 17:16:11,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@690cf8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:11, skipping insertion in model container [2021-12-06 17:16:11,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 17:16:11,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 17:16:11,638 INFO L158 Benchmark]: Toolchain (without parser) took 2109.31ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 37.0MB in the beginning and 91.0MB in the end (delta: -54.0MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2021-12-06 17:16:11,639 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 46.0MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 17:16:11,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2107.14ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 36.8MB in the beginning and 91.0MB in the end (delta: -54.2MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2021-12-06 17:16:11,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 46.0MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2107.14ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 36.8MB in the beginning and 91.0MB in the end (delta: -54.2MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: 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