./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/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_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC --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 c346e66000567e13a474f9f0d8ed0987d4af6f2b ............................................................................................................................ 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_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/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_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC --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 c346e66000567e13a474f9f0d8ed0987d4af6f2b .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:19,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:19,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:19,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:19,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:19,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:19,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:19,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:19,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:19,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:19,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:19,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:19,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:19,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:19,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:19,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:19,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:19,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:19,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:19,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:19,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:19,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:19,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:19,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:19,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:19,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:19,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:19,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:19,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:19,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:19,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:19,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:19,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:19,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:19,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:19,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:19,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:19,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:19,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:19,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:19,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:19,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:30:19,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:19,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:19,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:19,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:19,346 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:19,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:19,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:19,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:19,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:19,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:19,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:19,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:19,348 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:19,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:19,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:19,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:19,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:19,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:19,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:19,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:19,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:19,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:19,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:19,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:19,351 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:19,351 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_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2021-10-11 00:30:19,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:19,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:19,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:19,653 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:19,654 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:19,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:30:19,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/9e281409a/e587690049cd46e291e75140789474a8/FLAGb12adf7b2 [2021-10-11 00:30:20,844 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:20,846 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/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 [2021-10-11 00:30:20,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/9e281409a/e587690049cd46e291e75140789474a8/FLAGb12adf7b2 [2021-10-11 00:30:21,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/9e281409a/e587690049cd46e291e75140789474a8 [2021-10-11 00:30:21,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:21,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:21,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:21,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:21,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:21,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:21" (1/1) ... [2021-10-11 00:30:21,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dcacfb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:21, skipping insertion in model container [2021-10-11 00:30:21,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:21" (1/1) ... [2021-10-11 00:30:21,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:21,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:24,214 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-11 00:30:24,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ac6f7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:24, skipping insertion in model container [2021-10-11 00:30:24,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:24,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:24,218 INFO L168 Benchmark]: Toolchain (without parser) took 3113.05 ms. Allocated memory is still 121.6 MB. Free memory was 87.0 MB in the beginning and 58.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:24,219 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 96.5 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:24,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3108.03 ms. Allocated memory is still 121.6 MB. Free memory was 87.0 MB in the beginning and 58.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:24,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 96.5 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3108.03 ms. Allocated memory is still 121.6 MB. Free memory was 87.0 MB in the beginning and 58.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:26,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:26,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:26,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:26,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:26,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:26,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:26,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:26,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:26,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:26,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:26,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:26,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:26,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:26,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:26,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:26,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:26,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:26,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:26,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:26,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:26,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:26,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:26,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:26,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:26,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:26,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:26,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:26,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:26,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:26,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:26,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:26,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:26,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:26,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:26,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:26,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:26,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:26,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:26,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:26,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:26,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:30:26,718 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:26,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:26,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:26,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:26,722 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:26,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:26,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:26,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:26,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:26,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:26,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:30:26,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:30:26,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:26,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:26,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:26,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:26,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:26,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:26,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:26,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:26,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:26,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:26,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:30:26,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:30:26,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:26,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:26,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:30:26,730 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_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2021-10-11 00:30:27,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:27,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:27,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:27,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:27,201 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:27,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:30:27,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/6cf87b72a/62b29afe77d846ff8162ba7ed3459236/FLAG049e447cf [2021-10-11 00:30:28,525 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:28,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/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 [2021-10-11 00:30:28,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/6cf87b72a/62b29afe77d846ff8162ba7ed3459236/FLAG049e447cf [2021-10-11 00:30:28,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f6ed4e3-fb15-4130-8423-d00e9afc56d2/bin/uautomizer-Z5i5R5N3CC/data/6cf87b72a/62b29afe77d846ff8162ba7ed3459236 [2021-10-11 00:30:28,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:28,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:28,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:28,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:28,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:28,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:28" (1/1) ... [2021-10-11 00:30:28,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cfa12f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:28, skipping insertion in model container [2021-10-11 00:30:28,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:28" (1/1) ... [2021-10-11 00:30:28,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:28,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:32,203 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-10-11 00:30:32,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@702e23b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:32, skipping insertion in model container [2021-10-11 00:30:32,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:32,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:30:32,209 INFO L168 Benchmark]: Toolchain (without parser) took 3504.35 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 27.0 MB in the beginning and 43.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:32,210 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:32,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3497.24 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 26.9 MB in the beginning and 43.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:32,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3497.24 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 26.9 MB in the beginning and 43.1 MB in the end (delta: -16.2 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: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...