./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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-32_7a-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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:21:03,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:21:03,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:21:03,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:21:03,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:21:03,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:21:03,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:21:03,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:21:03,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:21:03,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:21:03,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:21:03,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:21:03,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:21:03,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:21:03,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:21:03,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:21:03,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:21:03,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:21:03,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:21:03,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:21:03,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:21:03,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:21:03,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:21:03,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:21:03,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:21:03,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:21:03,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:21:03,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:21:03,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:21:03,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:21:03,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:21:03,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:21:03,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:21:03,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:21:03,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:21:03,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:21:03,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:21:03,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:21:03,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:21:03,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:21:03,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:21:03,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:21:03,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:21:03,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:21:03,579 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:21:03,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:21:03,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:21:03,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:21:03,581 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:21:03,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:21:03,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:21:03,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:21:03,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:21:03,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:21:03,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:21:03,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:21:03,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:21:03,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:21:03,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:21:03,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:21:03,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:21:03,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:21:03,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:21:03,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:21:03,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:21:03,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:21:03,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:21:03,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:21:03,584 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:21:03,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:21:03,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:21:03,584 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-06 16:21:03,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:21:03,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:21:03,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:21:03,762 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:21:03,763 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:21:03,764 INFO L432 ainManager$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-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-06 16:21:03,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffa08862/82450f2ecd0e43fea6f7d46d8e3b609c/FLAGcd3143a9a [2021-11-06 16:21:04,520 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:21:04,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-06 16:21:04,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffa08862/82450f2ecd0e43fea6f7d46d8e3b609c/FLAGcd3143a9a [2021-11-06 16:21:04,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ffa08862/82450f2ecd0e43fea6f7d46d8e3b609c [2021-11-06 16:21:04,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:21:04,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:21:04,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:21:04,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:21:04,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:21:04,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:21:04" (1/1) ... [2021-11-06 16:21:04,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594f7027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:21:04, skipping insertion in model container [2021-11-06 16:21:04,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:21:04" (1/1) ... [2021-11-06 16:21:04,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:21:04,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:21:06,095 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-06 16:21:06,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45fb084e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:21:06, skipping insertion in model container [2021-11-06 16:21:06,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:21:06,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:21:06,098 INFO L168 Benchmark]: Toolchain (without parser) took 1478.74 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 58.0 MB in the beginning and 89.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-11-06 16:21:06,099 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 104.9 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:21:06,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1475.84 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 57.7 MB in the beginning and 89.7 MB in the end (delta: -32.0 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2021-11-06 16:21:06,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 104.9 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1475.84 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 57.7 MB in the beginning and 89.7 MB in the end (delta: -32.0 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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-32_7a-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 b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:21:07,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:21:07,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:21:07,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:21:07,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:21:07,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:21:07,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:21:07,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:21:07,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:21:07,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:21:07,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:21:07,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:21:07,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:21:07,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:21:07,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:21:07,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:21:07,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:21:07,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:21:07,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:21:07,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:21:07,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:21:07,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:21:07,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:21:07,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:21:07,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:21:07,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:21:07,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:21:07,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:21:07,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:21:07,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:21:07,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:21:07,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:21:07,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:21:07,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:21:07,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:21:07,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:21:07,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:21:07,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:21:07,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:21:07,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:21:07,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:21:07,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:21:07,634 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:21:07,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:21:07,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:21:07,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:21:07,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:21:07,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:21:07,636 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:21:07,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:21:07,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:21:07,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:21:07,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:21:07,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:21:07,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:21:07,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:21:07,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:21:07,638 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:21:07,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:21:07,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:21:07,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:21:07,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:21:07,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:21:07,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:21:07,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:21:07,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:21:07,639 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:21:07,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:21:07,640 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:21:07,640 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:21:07,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:21:07,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:21:07,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:21:07,640 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2021-11-06 16:21:07,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:21:07,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:21:07,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:21:07,891 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:21:07,891 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:21:07,892 INFO L432 ainManager$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-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-06 16:21:07,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f19bc1a0/6af281336d8e482bbb1c92afc4138b58/FLAG727dbdf44 [2021-11-06 16:21:08,622 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:21:08,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-06 16:21:08,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f19bc1a0/6af281336d8e482bbb1c92afc4138b58/FLAG727dbdf44 [2021-11-06 16:21:08,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f19bc1a0/6af281336d8e482bbb1c92afc4138b58 [2021-11-06 16:21:08,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:21:08,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:21:08,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:21:08,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:21:08,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:21:08,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:21:08" (1/1) ... [2021-11-06 16:21:08,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9eee73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:21:08, skipping insertion in model container [2021-11-06 16:21:08,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:21:08" (1/1) ... [2021-11-06 16:21:08,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:21:09,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:21:10,890 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-06 16:21:10,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ab2c5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:21:10, skipping insertion in model container [2021-11-06 16:21:10,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:21:10,892 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:21:10,895 INFO L168 Benchmark]: Toolchain (without parser) took 1929.28 ms. Allocated memory was 56.6 MB in the beginning and 132.1 MB in the end (delta: 75.5 MB). Free memory was 28.6 MB in the beginning and 69.8 MB in the end (delta: -41.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-11-06 16:21:10,896 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:21:10,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1927.60 ms. Allocated memory was 56.6 MB in the beginning and 132.1 MB in the end (delta: 75.5 MB). Free memory was 28.3 MB in the beginning and 69.8 MB in the end (delta: -41.5 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-11-06 16:21:10,899 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1927.60 ms. Allocated memory was 56.6 MB in the beginning and 132.1 MB in the end (delta: 75.5 MB). Free memory was 28.3 MB in the beginning and 69.8 MB in the end (delta: -41.5 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN