./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 4d014703 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 21:53:09,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:53:09,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:53:09,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:53:09,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:53:09,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:53:09,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:53:09,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:53:09,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:53:09,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:53:09,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:53:09,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:53:09,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:53:09,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:53:09,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:53:09,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:53:09,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:53:09,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:53:09,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:53:09,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:53:09,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:53:09,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:53:09,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:53:09,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:53:09,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:53:09,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:53:09,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:53:09,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:53:09,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:53:09,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:53:09,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:53:09,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:53:09,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:53:09,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:53:09,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:53:09,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:53:09,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:53:09,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:53:09,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:53:09,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:53:09,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:53:09,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 21:53:09,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:53:09,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:53:09,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:53:09,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:53:09,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:53:09,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:53:09,562 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:53:09,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:53:09,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 21:53:09,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:53:09,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:53:09,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:53:09,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:53:09,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:53:09,564 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:53:09,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:53:09,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:53:09,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:53:09,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:53:09,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:53:09,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:53:09,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:53:09,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:53:09,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 21:53:09,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 21:53:09,565 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:53:09,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:53:09,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:53:09,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:53:09,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-02 21:53:09,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:53:09,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:53:09,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:53:09,790 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:53:09,791 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:53:09,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-02 21:53:09,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3339243/bbbe4c796a4b407b90f1dff0708c2019/FLAG4765b1df0 [2021-11-02 21:53:10,479 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:53:10,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-02 21:53:10,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3339243/bbbe4c796a4b407b90f1dff0708c2019/FLAG4765b1df0 [2021-11-02 21:53:10,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b3339243/bbbe4c796a4b407b90f1dff0708c2019 [2021-11-02 21:53:10,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:53:10,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:53:10,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:53:10,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:53:10,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:53:10,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:53:10" (1/1) ... [2021-11-02 21:53:10,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a902b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:53:10, skipping insertion in model container [2021-11-02 21:53:10,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:53:10" (1/1) ... [2021-11-02 21:53:10,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:53:10,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:53:12,295 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-02 21:53:12,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59d30449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:53:12, skipping insertion in model container [2021-11-02 21:53:12,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:53:12,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:53:12,299 INFO L158 Benchmark]: Toolchain (without parser) took 1676.65ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 58.7MB in the beginning and 63.8MB in the end (delta: -5.0MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-11-02 21:53:12,300 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:53:12,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1674.83ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 58.4MB in the beginning and 63.8MB in the end (delta: -5.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-11-02 21:53:12,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1674.83ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 58.4MB in the beginning and 63.8MB in the end (delta: -5.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 21:53:13,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:53:13,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:53:13,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:53:13,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:53:13,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:53:13,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:53:13,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:53:13,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:53:13,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:53:13,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:53:13,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:53:13,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:53:13,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:53:13,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:53:13,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:53:13,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:53:13,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:53:13,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:53:13,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:53:13,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:53:13,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:53:13,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:53:13,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:53:13,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:53:13,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:53:13,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:53:13,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:53:13,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:53:14,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:53:14,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:53:14,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:53:14,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:53:14,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:53:14,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:53:14,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:53:14,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:53:14,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:53:14,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:53:14,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:53:14,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:53:14,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 21:53:14,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:53:14,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:53:14,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:53:14,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:53:14,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:53:14,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:53:14,052 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:53:14,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:53:14,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:53:14,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:53:14,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:53:14,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:53:14,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 21:53:14,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 21:53:14,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:53:14,053 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:53:14,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:53:14,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:53:14,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:53:14,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:53:14,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:53:14,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:53:14,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:53:14,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 21:53:14,056 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-02 21:53:14,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:53:14,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:53:14,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:53:14,333 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:53:14,336 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:53:14,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-02 21:53:14,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e3aaf75/5ee2748338324aa3aa060987696551ce/FLAGe49933526 [2021-11-02 21:53:15,125 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:53:15,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-02 21:53:15,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e3aaf75/5ee2748338324aa3aa060987696551ce/FLAGe49933526 [2021-11-02 21:53:15,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42e3aaf75/5ee2748338324aa3aa060987696551ce [2021-11-02 21:53:15,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:53:15,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:53:15,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:53:15,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:53:15,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:53:15,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:53:15" (1/1) ... [2021-11-02 21:53:15,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bdd5049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:53:15, skipping insertion in model container [2021-11-02 21:53:15,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:53:15" (1/1) ... [2021-11-02 21:53:15,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:53:15,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:53:17,581 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-02 21:53:17,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34bdb2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:53:17, skipping insertion in model container [2021-11-02 21:53:17,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:53:17,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:53:17,584 INFO L158 Benchmark]: Toolchain (without parser) took 1912.77ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 47.6MB in the beginning and 50.6MB in the end (delta: -3.0MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2021-11-02 21:53:17,585 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:53:17,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1910.04ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 47.4MB in the beginning and 50.6MB in the end (delta: -3.2MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2021-11-02 21:53:17,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1910.04ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 47.4MB in the beginning and 50.6MB in the end (delta: -3.2MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN