./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/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_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/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_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:46:46,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:46:46,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:46:46,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:46:46,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:46:46,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:46:46,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:46:46,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:46:46,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:46:46,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:46:46,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:46:46,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:46:46,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:46:46,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:46:46,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:46:46,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:46:46,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:46:46,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:46:46,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:46:46,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:46:46,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:46:46,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:46:46,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:46:46,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:46:46,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:46:46,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:46:46,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:46:46,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:46:46,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:46:46,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:46:46,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:46:46,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:46:46,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:46:46,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:46:46,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:46:46,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:46:46,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:46:46,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:46:46,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:46:46,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:46:46,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:46:46,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:46:46,672 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:46:46,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:46:46,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:46:46,673 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:46:46,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:46:46,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:46:46,682 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:46:46,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:46:46,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:46:46,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:46:46,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:46:46,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:46:46,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:46:46,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:46:46,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:46:46,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:46:46,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:46:46,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:46:46,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:46:46,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:46:46,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:46:46,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:46:46,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:46:46,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:46:46,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:46:46,689 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:46:46,689 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:46:46,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:46:46,694 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:46:46,695 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_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-10-28 23:46:46,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:46:47,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:46:47,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:46:47,042 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:46:47,043 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:46:47,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-28 23:46:47,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/cb52fc841/89088614d2e94709a67e719ce6f821af/FLAG281e0e0a8 [2021-10-28 23:46:48,432 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:46:48,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-28 23:46:48,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/cb52fc841/89088614d2e94709a67e719ce6f821af/FLAG281e0e0a8 [2021-10-28 23:46:48,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/cb52fc841/89088614d2e94709a67e719ce6f821af [2021-10-28 23:46:48,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:46:48,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:46:48,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:48,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:46:48,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:46:48,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:48" (1/1) ... [2021-10-28 23:46:48,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ed8716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:48, skipping insertion in model container [2021-10-28 23:46:48,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:48" (1/1) ... [2021-10-28 23:46:48,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:46:48,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:46:52,549 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-28 23:46:52,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@605dfb9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:52, skipping insertion in model container [2021-10-28 23:46:52,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:52,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:46:52,555 INFO L168 Benchmark]: Toolchain (without parser) took 3923.80 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 41.7 MB in the beginning and 44.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:46:52,557 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:46:52,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3920.28 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 41.5 MB in the beginning and 44.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:46:52,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3920.28 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 41.5 MB in the beginning and 44.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:46:55,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:46:55,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:46:55,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:46:55,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:46:55,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:46:55,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:46:55,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:46:55,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:46:55,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:46:55,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:46:55,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:46:55,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:46:55,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:46:55,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:46:55,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:46:55,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:46:55,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:46:55,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:46:55,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:46:55,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:46:55,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:46:55,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:46:55,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:46:55,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:46:55,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:46:55,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:46:55,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:46:55,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:46:55,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:46:55,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:46:55,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:46:55,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:46:55,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:46:55,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:46:55,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:46:55,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:46:55,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:46:55,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:46:55,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:46:55,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:46:55,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:46:55,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:46:55,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:46:55,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:46:55,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:46:55,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:46:55,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:46:55,301 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:46:55,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:46:55,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:46:55,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:46:55,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:46:55,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:46:55,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:46:55,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:46:55,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:46:55,306 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:46:55,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:46:55,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:46:55,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:46:55,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:46:55,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:46:55,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:46:55,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:46:55,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:46:55,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:46:55,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:46:55,310 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:46:55,310 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:46:55,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:46:55,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:46:55,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:46:55,311 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_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-10-28 23:46:55,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:46:55,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:46:55,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:46:55,801 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:46:55,802 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:46:55,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-28 23:46:55,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/e923c5e34/e4db54b218744b94966d31674a7ef05d/FLAG4d9ae4b18 [2021-10-28 23:46:57,030 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:46:57,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-10-28 23:46:57,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/e923c5e34/e4db54b218744b94966d31674a7ef05d/FLAG4d9ae4b18 [2021-10-28 23:46:57,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667afb04-6b90-415e-8400-86143e0df515/bin/uautomizer-GMMbpWq8iD/data/e923c5e34/e4db54b218744b94966d31674a7ef05d [2021-10-28 23:46:57,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:46:57,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:46:57,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:57,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:46:57,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:46:57,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:57" (1/1) ... [2021-10-28 23:46:57,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595e8071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:57, skipping insertion in model container [2021-10-28 23:46:57,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:57" (1/1) ... [2021-10-28 23:46:57,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:46:57,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:47:00,928 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-28 23:47:00,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b0e4cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:00, skipping insertion in model container [2021-10-28 23:47:00,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:47:00,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:47:00,933 INFO L168 Benchmark]: Toolchain (without parser) took 3523.43 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 44.2 MB in the beginning and 39.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:00,935 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:47:00,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3518.06 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 44.0 MB in the beginning and 39.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:00,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3518.06 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 44.0 MB in the beginning and 39.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...