./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/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_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF --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 0.2.1-dev-53f42b1 [2021-11-20 06:02:43,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:02:43,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:02:43,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:02:43,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:02:43,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:02:43,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:02:43,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:02:43,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:02:43,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:02:43,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:02:43,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:02:43,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:02:43,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:02:43,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:02:43,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:02:43,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:02:43,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:02:43,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:02:43,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:02:43,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:02:43,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:02:43,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:02:43,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:02:43,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:02:43,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:02:43,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:02:43,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:02:43,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:02:43,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:02:43,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:02:43,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:02:43,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:02:43,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:02:43,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:02:43,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:02:43,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:02:43,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:02:43,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:02:43,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:02:43,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:02:43,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:02:43,406 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:02:43,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:02:43,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:02:43,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:02:43,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:02:43,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:02:43,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:02:43,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:02:43,410 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:02:43,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:02:43,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:02:43,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:02:43,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:02:43,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:02:43,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:02:43,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:02:43,419 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:02:43,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:02:43,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:02:43,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:02:43,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:02:43,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:02:43,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:02:43,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:02:43,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:02:43,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:02:43,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:02:43,422 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:02:43,422 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:02:43,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:02:43,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:02:43,432 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_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-20 06:02:43,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:02:43,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:02:43,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:02:43,740 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:02:43,741 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:02:43,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/../../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 [2021-11-20 06:02:43,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/4162479de/19f48d9f858d4a7293b26902ef2b1b44/FLAG69307d795 [2021-11-20 06:02:44,934 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:02:44,936 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/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 [2021-11-20 06:02:45,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/4162479de/19f48d9f858d4a7293b26902ef2b1b44/FLAG69307d795 [2021-11-20 06:02:45,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/4162479de/19f48d9f858d4a7293b26902ef2b1b44 [2021-11-20 06:02:45,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:02:45,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:02:45,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:02:45,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:02:45,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:02:45,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:45" (1/1) ... [2021-11-20 06:02:45,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f46d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:45, skipping insertion in model container [2021-11-20 06:02:45,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:45" (1/1) ... [2021-11-20 06:02:45,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:02:45,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:02:48,119 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-20 06:02:48,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e9b9112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:48, skipping insertion in model container [2021-11-20 06:02:48,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:02:48,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:02:48,123 INFO L158 Benchmark]: Toolchain (without parser) took 2973.91ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 65.1MB in the beginning and 66.3MB in the end (delta: -1.2MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-20 06:02:48,123 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 60.6MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:02:48,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2971.16ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 64.8MB in the beginning and 66.3MB in the end (delta: -1.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2021-11-20 06:02:48,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 60.6MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2971.16ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 64.8MB in the beginning and 66.3MB in the end (delta: -1.5MB). Peak memory consumption was 30.6MB. 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_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/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_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF --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 0.2.1-dev-53f42b1 [2021-11-20 06:02:50,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:02:50,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:02:50,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:02:50,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:02:50,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:02:50,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:02:50,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:02:50,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:02:50,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:02:50,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:02:50,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:02:50,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:02:50,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:02:50,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:02:50,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:02:50,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:02:50,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:02:50,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:02:50,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:02:50,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:02:50,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:02:50,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:02:50,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:02:50,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:02:50,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:02:50,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:02:50,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:02:50,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:02:50,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:02:50,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:02:50,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:02:50,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:02:50,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:02:50,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:02:50,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:02:50,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:02:50,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:02:50,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:02:50,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:02:50,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:02:50,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-20 06:02:50,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:02:50,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:02:50,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:02:50,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:02:50,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:02:50,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:02:50,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:02:50,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:02:50,798 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:02:50,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:02:50,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:02:50,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:02:50,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:02:50,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:02:50,800 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:02:50,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:02:50,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:02:50,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:02:50,801 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:02:50,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:02:50,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:02:50,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:02:50,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:02:50,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:02:50,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:02:50,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:02:50,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:02:50,804 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:02:50,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:02:50,804 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:02:50,804 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:02:50,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:02:50,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:02:50,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:02:50,805 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_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-20 06:02:51,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:02:51,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:02:51,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:02:51,249 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:02:51,250 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:02:51,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/../../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 [2021-11-20 06:02:51,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/58e504cee/2a5a1827c79c4633ad660d11ce88491b/FLAGf47306565 [2021-11-20 06:02:52,557 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:02:52,558 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/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 [2021-11-20 06:02:52,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/58e504cee/2a5a1827c79c4633ad660d11ce88491b/FLAGf47306565 [2021-11-20 06:02:52,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26aa7010-ca26-4404-9246-14cbac8e6e4b/bin/uautomizer-DQz5hQGWxF/data/58e504cee/2a5a1827c79c4633ad660d11ce88491b [2021-11-20 06:02:52,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:02:52,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:02:52,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:02:52,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:02:52,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:02:52,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:52" (1/1) ... [2021-11-20 06:02:52,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac11521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:52, skipping insertion in model container [2021-11-20 06:02:52,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:52" (1/1) ... [2021-11-20 06:02:52,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:02:53,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:02:56,289 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-20 06:02:56,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b64023a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:56, skipping insertion in model container [2021-11-20 06:02:56,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:02:56,291 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:02:56,293 INFO L158 Benchmark]: Toolchain (without parser) took 3432.68ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 31.8MB in the beginning and 40.3MB in the end (delta: -8.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-11-20 06:02:56,294 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 48.2MB. Free memory was 28.0MB in the beginning and 28.0MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:02:56,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3427.06ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 31.7MB in the beginning and 40.3MB in the end (delta: -8.6MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-11-20 06:02:56,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 48.2MB. Free memory was 28.0MB in the beginning and 28.0MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3427.06ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 31.7MB in the beginning and 40.3MB in the end (delta: -8.6MB). Peak memory consumption was 27.7MB. 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