./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/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 c346e66000567e13a474f9f0d8ed0987d4af6f2b .............................................................................................................................. 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_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/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 c346e66000567e13a474f9f0d8ed0987d4af6f2b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:30:03,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:30:03,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:30:03,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:30:03,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:30:03,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:30:03,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:30:03,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:30:03,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:30:03,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:30:03,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:30:03,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:30:03,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:30:03,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:30:03,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:30:03,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:30:03,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:30:03,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:30:03,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:30:03,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:30:03,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:30:03,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:30:03,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:30:03,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:30:03,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:30:03,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:30:03,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:30:03,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:30:03,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:30:03,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:30:03,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:30:03,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:30:03,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:30:03,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:30:03,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:30:03,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:30:03,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:30:03,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:30:03,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:30:03,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:30:03,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:30:03,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:30:03,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:30:03,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:30:03,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:30:03,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:30:03,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:30:03,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:30:03,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:30:03,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:30:03,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:30:03,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:30:03,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:30:03,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:30:03,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:30:03,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:30:03,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:30:03,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:30:03,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:30:03,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:30:03,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:30:03,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:30:03,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:30:03,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:30:03,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:30:03,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:30:03,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:30:03,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:30:03,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:30:03,369 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_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2020-11-30 01:30:03,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:30:03,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:30:03,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:30:03,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:30:03,727 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:30:03,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/../../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 [2020-11-30 01:30:03,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/29ce82bec/bdaaaa3f284444bf9e676c9d27fa3f3e/FLAGb64d69ed4 [2020-11-30 01:30:04,853 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:30:04,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/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 [2020-11-30 01:30:04,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/29ce82bec/bdaaaa3f284444bf9e676c9d27fa3f3e/FLAGb64d69ed4 [2020-11-30 01:30:05,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/29ce82bec/bdaaaa3f284444bf9e676c9d27fa3f3e [2020-11-30 01:30:05,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:30:05,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:30:05,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:05,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:30:05,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:30:05,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:05" (1/1) ... [2020-11-30 01:30:05,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c387ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:05, skipping insertion in model container [2020-11-30 01:30:05,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:05" (1/1) ... [2020-11-30 01:30:05,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:30:05,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:30:08,329 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-30 01:30:08,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25df78d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:08, skipping insertion in model container [2020-11-30 01:30:08,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:08,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:30:08,334 INFO L168 Benchmark]: Toolchain (without parser) took 3077.50 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 47.7 MB in the beginning and 54.9 MB in the end (delta: -7.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:08,336 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:30:08,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3071.97 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 47.4 MB in the beginning and 54.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:08,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3071.97 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 47.4 MB in the beginning and 54.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 29.5 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-a4ecdab [2020-11-30 01:30:10,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:30:10,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:30:10,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:30:10,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:30:10,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:30:10,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:30:10,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:30:10,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:30:10,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:30:10,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:30:10,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:30:10,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:30:10,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:30:10,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:30:10,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:30:10,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:30:10,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:30:10,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:30:10,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:30:10,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:30:10,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:30:10,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:30:10,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:30:10,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:30:10,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:30:10,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:30:10,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:30:10,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:30:10,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:30:10,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:30:10,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:30:10,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:30:10,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:30:10,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:30:10,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:30:10,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:30:10,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:30:10,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:30:10,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:30:10,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:30:10,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:30:10,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:30:10,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:30:10,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:30:10,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:30:10,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:30:10,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:30:10,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:30:10,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:30:10,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:30:10,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:30:10,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:30:10,790 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:30:10,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:30:10,790 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:30:10,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:30:10,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:30:10,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:30:10,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:30:10,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:30:10,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:30:10,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:30:10,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:30:10,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:30:10,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:30:10,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:30:10,793 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:30:10,793 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:30:10,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:30:10,793 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:30:10,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:30:10,794 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:30:10,794 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_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2020-11-30 01:30:11,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:30:11,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:30:11,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:30:11,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:30:11,269 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:30:11,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/../../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 [2020-11-30 01:30:11,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/b6bbf59a8/1238381f61d640db8e1d82cccf7c6d71/FLAGa2dac682a [2020-11-30 01:30:12,414 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:30:12,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/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 [2020-11-30 01:30:12,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/b6bbf59a8/1238381f61d640db8e1d82cccf7c6d71/FLAGa2dac682a [2020-11-30 01:30:12,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc45f55b-96a9-42c8-8fe3-eecadc4eaa8a/bin/ukojak/data/b6bbf59a8/1238381f61d640db8e1d82cccf7c6d71 [2020-11-30 01:30:12,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:30:12,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:30:12,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:12,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:30:12,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:30:12,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:12" (1/1) ... [2020-11-30 01:30:12,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5384e19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:12, skipping insertion in model container [2020-11-30 01:30:12,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:12" (1/1) ... [2020-11-30 01:30:12,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:30:12,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:30:16,168 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-30 01:30:16,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43093920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:16, skipping insertion in model container [2020-11-30 01:30:16,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:16,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:30:16,174 INFO L168 Benchmark]: Toolchain (without parser) took 3440.20 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 37.1 MB in the beginning and 40.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:16,175 INFO L168 Benchmark]: CDTParser took 2.02 ms. Allocated memory is still 71.3 MB. Free memory is still 54.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:30:16,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3437.70 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 36.9 MB in the beginning and 40.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:30:16,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 ms. Allocated memory is still 71.3 MB. Free memory is still 54.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3437.70 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 36.9 MB in the beginning and 40.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 28.6 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...