./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 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/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_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:22:21,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:22:21,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:22:21,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:22:21,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:22:21,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:22:21,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:22:21,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:22:21,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:22:21,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:22:21,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:22:21,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:22:21,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:22:21,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:22:21,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:22:21,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:22:21,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:22:21,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:22:21,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:22:21,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:22:21,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:22:21,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:22:21,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:22:21,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:22:21,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:22:21,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:22:21,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:22:21,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:22:22,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:22:22,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:22:22,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:22:22,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:22:22,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:22:22,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:22:22,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:22:22,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:22:22,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:22:22,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:22:22,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:22:22,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:22:22,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:22:22,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:22:22,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:22:22,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:22:22,076 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:22:22,076 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:22:22,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:22:22,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:22:22,087 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:22:22,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:22:22,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:22:22,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:22:22,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:22:22,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:22:22,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:22:22,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:22:22,090 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:22:22,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:22:22,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:22:22,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:22:22,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:22:22,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:22:22,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:22:22,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:22:22,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:22:22,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:22:22,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:22:22,094 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:22:22,094 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:22:22,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:22:22,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:22:22,097 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_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-23 12:22:22,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:22:22,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:22:22,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:22:22,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:22:22,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:22:22,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/../../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 [2021-11-23 12:22:22,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/1b9cda7b8/9b240f1eb3a94c5c9f795bfb8832b84c/FLAG429182871 [2021-11-23 12:22:23,790 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:22:23,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/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 [2021-11-23 12:22:23,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/1b9cda7b8/9b240f1eb3a94c5c9f795bfb8832b84c/FLAG429182871 [2021-11-23 12:22:23,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/1b9cda7b8/9b240f1eb3a94c5c9f795bfb8832b84c [2021-11-23 12:22:23,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:22:23,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:22:23,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:22:23,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:22:23,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:22:23,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:23" (1/1) ... [2021-11-23 12:22:23,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66607717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:23, skipping insertion in model container [2021-11-23 12:22:23,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:23" (1/1) ... [2021-11-23 12:22:23,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:22:24,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:22:27,474 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-23 12:22:27,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35e3ae53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:27, skipping insertion in model container [2021-11-23 12:22:27,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:22:27,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:22:27,478 INFO L158 Benchmark]: Toolchain (without parser) took 3520.26ms. Allocated memory is still 132.1MB. Free memory was 97.6MB in the beginning and 72.3MB in the end (delta: 25.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 12:22:27,479 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 64.4MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:22:27,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3514.85ms. Allocated memory is still 132.1MB. Free memory was 97.6MB in the beginning and 72.3MB in the end (delta: 25.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 12:22:27,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 64.4MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3514.85ms. Allocated memory is still 132.1MB. Free memory was 97.6MB in the beginning and 72.3MB in the end (delta: 25.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/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_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:22:30,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:22:30,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:22:30,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:22:30,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:22:30,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:22:30,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:22:30,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:22:30,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:22:30,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:22:30,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:22:30,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:22:30,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:22:30,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:22:30,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:22:30,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:22:30,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:22:30,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:22:30,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:22:30,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:22:30,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:22:30,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:22:30,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:22:30,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:22:30,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:22:30,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:22:30,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:22:30,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:22:30,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:22:30,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:22:30,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:22:30,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:22:30,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:22:30,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:22:30,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:22:30,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:22:30,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:22:30,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:22:30,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:22:30,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:22:30,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:22:30,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 12:22:30,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:22:30,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:22:30,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:22:30,641 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:22:30,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:22:30,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:22:30,645 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:22:30,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:22:30,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:22:30,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:22:30,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:22:30,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:22:30,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 12:22:30,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 12:22:30,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 12:22:30,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:22:30,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:22:30,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:22:30,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:22:30,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:22:30,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:22:30,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:22:30,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:22:30,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:22:30,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:22:30,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 12:22:30,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 12:22:30,653 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:22:30,654 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:22:30,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:22:30,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:22:30,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 12:22:30,655 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_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-23 12:22:31,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:22:31,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:22:31,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:22:31,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:22:31,166 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:22:31,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/../../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 [2021-11-23 12:22:31,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/9d406a330/690e31a585344693b98fdc7541d7aa2d/FLAG62f195548 [2021-11-23 12:22:32,732 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:22:32,733 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/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 [2021-11-23 12:22:32,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/9d406a330/690e31a585344693b98fdc7541d7aa2d/FLAG62f195548 [2021-11-23 12:22:33,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f63bef6c-63fc-47cb-8fe1-4b5e208d5cfa/bin/uautomizer-wIGwrQj20G/data/9d406a330/690e31a585344693b98fdc7541d7aa2d [2021-11-23 12:22:33,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:22:33,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:22:33,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:22:33,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:22:33,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:22:33,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:33" (1/1) ... [2021-11-23 12:22:33,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792630be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:33, skipping insertion in model container [2021-11-23 12:22:33,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:33" (1/1) ... [2021-11-23 12:22:33,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:22:33,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:22:36,945 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-23 12:22:36,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1411f638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:36, skipping insertion in model container [2021-11-23 12:22:36,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:22:36,952 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:22:36,955 INFO L158 Benchmark]: Toolchain (without parser) took 3744.02ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 29.5MB in the beginning and 61.5MB in the end (delta: -32.0MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-23 12:22:36,957 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:22:36,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3739.81ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 29.3MB in the beginning and 61.5MB in the end (delta: -32.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-23 12:22:36,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3739.81ms. Allocated memory was 58.7MB in the beginning and 123.7MB in the end (delta: 65.0MB). Free memory was 29.3MB in the beginning and 61.5MB in the end (delta: -32.1MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN