./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:12:44,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:44,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:44,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:44,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:44,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:44,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:44,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:44,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:44,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:44,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:44,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:44,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:44,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:44,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:44,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:44,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:44,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:44,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:44,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:44,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:44,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:44,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:44,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:44,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:44,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:44,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:44,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:44,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:44,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:44,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:44,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:44,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:44,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:44,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:44,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:44,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:44,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:44,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:44,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:44,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:44,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:12:44,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:44,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:44,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:44,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:44,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:44,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:44,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:44,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:12:44,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:44,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:44,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:44,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:44,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:44,644 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:44,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:44,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:44,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:44,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:44,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:44,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:44,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:44,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:44,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:44,647 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:12:44,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:12:44,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:44,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:12:44,648 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-12-01 17:12:44,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:44,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:44,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:44,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:44,991 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:44,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/../../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 [2020-12-01 17:12:45,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/506edc6d5/eb2ccfe667f9484298be887766827d3b/FLAG18607ddc0 [2020-12-01 17:12:46,340 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:46,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/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 [2020-12-01 17:12:46,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/506edc6d5/eb2ccfe667f9484298be887766827d3b/FLAG18607ddc0 [2020-12-01 17:12:46,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/506edc6d5/eb2ccfe667f9484298be887766827d3b [2020-12-01 17:12:46,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:46,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:46,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:46,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:46,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:46,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:46" (1/1) ... [2020-12-01 17:12:46,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6183179f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:46, skipping insertion in model container [2020-12-01 17:12:46,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:46" (1/1) ... [2020-12-01 17:12:46,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:46,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:12:50,814 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-12-01 17:12:50,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56df73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:50, skipping insertion in model container [2020-12-01 17:12:50,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:50,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:12:50,820 INFO L168 Benchmark]: Toolchain (without parser) took 4222.03 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 53.0 MB in the beginning and 102.3 MB in the end (delta: -49.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:50,822 INFO L168 Benchmark]: CDTParser took 1.95 ms. Allocated memory is still 81.8 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:50,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4218.19 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 53.0 MB in the beginning and 102.3 MB in the end (delta: -49.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:50,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 ms. Allocated memory is still 81.8 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4218.19 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 53.0 MB in the beginning and 102.3 MB in the end (delta: -49.3 MB). Peak memory consumption was 40.0 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 0.2.0-69874e2 [2020-12-01 17:12:53,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:53,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:53,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:53,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:53,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:53,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:53,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:53,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:53,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:53,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:53,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:53,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:53,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:53,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:53,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:53,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:53,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:53,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:53,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:53,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:53,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:53,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:53,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:53,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:53,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:53,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:53,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:53,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:53,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:53,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:53,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:53,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:53,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:53,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:53,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:53,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:53,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:53,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:53,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:53,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:53,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:12:53,943 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:53,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:53,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:53,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:53,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:53,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:53,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:53,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:53,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:53,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:53,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:53,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:12:53,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:12:53,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:12:53,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:53,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:53,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:53,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:53,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:53,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:53,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:53,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:53,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:53,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:53,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:53,958 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:12:53,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:12:53,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:53,959 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:12:53,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:12:53,960 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:12:53,960 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-12-01 17:12:54,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:54,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:54,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:54,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:54,481 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:54,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/../../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 [2020-12-01 17:12:54,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/070aa7862/4833573ec4fc42fda23dae91fa81eb7f/FLAG983bd8b45 [2020-12-01 17:12:56,107 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:56,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/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 [2020-12-01 17:12:56,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/070aa7862/4833573ec4fc42fda23dae91fa81eb7f/FLAG983bd8b45 [2020-12-01 17:12:56,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e228c64-3f5d-4ad2-af5e-1c55c992b95a/bin/ukojak/data/070aa7862/4833573ec4fc42fda23dae91fa81eb7f [2020-12-01 17:12:56,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:56,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:56,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:56,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:56,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:56,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:56" (1/1) ... [2020-12-01 17:12:56,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1092c6d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:56, skipping insertion in model container [2020-12-01 17:12:56,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:56" (1/1) ... [2020-12-01 17:12:56,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:56,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:13:00,837 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-12-01 17:13:00,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@399a2b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:13:00, skipping insertion in model container [2020-12-01 17:13:00,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:13:00,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:13:00,842 INFO L168 Benchmark]: Toolchain (without parser) took 4199.38 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 28.3 MB in the beginning and 46.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:00,843 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:13:00,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4196.17 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 28.0 MB in the beginning and 46.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:13:00,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4196.17 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 28.0 MB in the beginning and 46.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 32.7 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...