./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_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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 [2020-11-28 04:42:06,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:06,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:06,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:06,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:06,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:06,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:06,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:06,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:06,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:06,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:06,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:06,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:06,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:06,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:06,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:06,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:06,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:06,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:06,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:06,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:06,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:06,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:06,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:06,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:06,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:06,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:06,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:06,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:06,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:06,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:06,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:06,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:06,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:06,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:06,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:06,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:06,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:06,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:06,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:06,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:06,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:42:06,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:06,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:06,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:06,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:06,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:06,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:06,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:06,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:06,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:06,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:06,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:06,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:06,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:06,647 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:06,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:06,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:06,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:06,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:06,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:06,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:06,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:06,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:06,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:06,650 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:06,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:06,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:06,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:06,651 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_8da730b2-659e-4995-9f69-01c5f31aaaeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2020-11-28 04:42:07,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:07,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:07,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:07,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:07,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:07,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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 [2020-11-28 04:42:07,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/4515e71f5/c6d68ef1779a409e9f5347f10ed5474b/FLAGcb79cdc3e [2020-11-28 04:42:08,384 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:08,385 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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 [2020-11-28 04:42:08,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/4515e71f5/c6d68ef1779a409e9f5347f10ed5474b/FLAGcb79cdc3e [2020-11-28 04:42:08,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/4515e71f5/c6d68ef1779a409e9f5347f10ed5474b [2020-11-28 04:42:08,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:08,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:08,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:08,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:08,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:08,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477b3569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:08, skipping insertion in model container [2020-11-28 04:42:08,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:08" (1/1) ... [2020-11-28 04:42:08,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:08,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:12,302 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-28 04:42:12,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54cad559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12, skipping insertion in model container [2020-11-28 04:42:12,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:12,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:42:12,308 INFO L168 Benchmark]: Toolchain (without parser) took 3576.68 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 58.7 MB in the beginning and 68.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:12,310 INFO L168 Benchmark]: CDTParser took 0.97 ms. Allocated memory is still 94.4 MB. Free memory is still 76.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:12,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3574.02 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 58.4 MB in the beginning and 68.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:12,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 ms. Allocated memory is still 94.4 MB. Free memory is still 76.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3574.02 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 58.4 MB in the beginning and 68.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 37.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:15,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:15,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:15,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:15,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:15,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:15,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:15,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:15,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:15,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:15,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:15,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:15,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:15,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:15,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:15,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:15,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:15,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:15,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:15,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:15,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:15,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:15,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:15,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:15,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:15,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:15,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:15,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:15,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:15,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:15,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:15,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:15,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:15,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:15,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:15,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:15,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:15,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:15,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:15,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:15,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:15,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:42:15,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:15,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:15,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:15,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:15,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:15,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:15,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:15,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:15,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:15,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:15,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:15,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:15,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:15,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:15,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:15,340 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:15,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:15,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:15,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:15,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:15,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:15,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:15,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:15,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:15,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:15,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:15,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:15,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:15,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:15,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:15,344 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:42:15,345 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_8da730b2-659e-4995-9f69-01c5f31aaaeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c346e66000567e13a474f9f0d8ed0987d4af6f2b [2020-11-28 04:42:15,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:15,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:15,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:15,874 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:15,875 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:15,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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 [2020-11-28 04:42:15,970 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/cae94f012/7b29d5bdaf38481ab4cbb931fd33af46/FLAG79e940dbf [2020-11-28 04:42:17,598 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:17,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/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 [2020-11-28 04:42:17,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/cae94f012/7b29d5bdaf38481ab4cbb931fd33af46/FLAG79e940dbf [2020-11-28 04:42:18,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8da730b2-659e-4995-9f69-01c5f31aaaeb/bin/ukojak/data/cae94f012/7b29d5bdaf38481ab4cbb931fd33af46 [2020-11-28 04:42:18,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:18,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:18,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:18,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:18,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:18,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f49db89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18, skipping insertion in model container [2020-11-28 04:42:18,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:18,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:21,369 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-28 04:42:21,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@236d6939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:21, skipping insertion in model container [2020-11-28 04:42:21,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:21,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:42:21,373 INFO L168 Benchmark]: Toolchain (without parser) took 3317.98 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 30.2 MB in the beginning and 44.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:21,374 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:21,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3312.04 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 29.9 MB in the beginning and 44.0 MB in the end (delta: -14.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:21,376 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 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3312.04 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 29.9 MB in the beginning and 44.0 MB in the end (delta: -14.1 MB). Peak memory consumption was 31.9 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...