./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 35987657 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 0.2.2-?-3598765 [2022-07-21 12:04:44,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:04:44,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:04:44,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:04:44,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:04:44,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:04:44,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:04:44,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:04:44,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:04:44,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:04:44,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:04:44,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:04:44,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:04:44,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:04:44,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:04:44,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:04:44,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:04:44,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:04:44,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:04:44,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:04:44,545 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:04:44,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:04:44,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:04:44,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:04:44,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:04:44,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:04:44,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:04:44,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:04:44,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:04:44,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:04:44,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:04:44,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:04:44,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:04:44,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:04:44,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:04:44,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:04:44,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:04:44,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:04:44,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:04:44,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:04:44,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:04:44,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:04:44,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:04:44,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:04:44,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:04:44,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:04:44,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:04:44,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:04:44,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:04:44,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:04:44,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:04:44,605 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:04:44,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:04:44,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:04:44,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:04:44,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:04:44,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:04:44,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:04:44,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:04:44,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:04:44,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:04:44,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:04:44,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:04:44,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:04:44,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:04:44,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:04:44,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:04:44,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:04:44,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:04:44,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:04:44,610 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:04:44,610 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:04:44,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:04:44,610 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2022-07-21 12:04:44,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:04:44,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:04:44,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:04:44,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:04:44,971 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:04:44,973 INFO L432 ainManager$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 [2022-07-21 12:04:45,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6d258d4/ad1d32f1b02849d8aadf94b20b849909/FLAG21762584b [2022-07-21 12:04:45,942 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:04:45,942 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 [2022-07-21 12:04:46,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6d258d4/ad1d32f1b02849d8aadf94b20b849909/FLAG21762584b [2022-07-21 12:04:46,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6d258d4/ad1d32f1b02849d8aadf94b20b849909 [2022-07-21 12:04:46,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:04:46,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:04:46,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:46,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:04:46,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:04:46,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:46" (1/1) ... [2022-07-21 12:04:46,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494103ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:46, skipping insertion in model container [2022-07-21 12:04:46,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:46" (1/1) ... [2022-07-21 12:04:46,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:04:46,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:04:48,070 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-21 12:04:48,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36198787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:48, skipping insertion in model container [2022-07-21 12:04:48,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:48,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:04:48,087 INFO L158 Benchmark]: Toolchain (without parser) took 2039.16ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 33.2MB in the beginning and 40.1MB in the end (delta: -6.8MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-07-21 12:04:48,087 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:04:48,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2036.53ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 32.9MB in the beginning and 40.1MB in the end (delta: -7.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-07-21 12:04:48,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2036.53ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 32.9MB in the beginning and 40.1MB in the end (delta: -7.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * 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 0.2.2-?-3598765 [2022-07-21 12:04:49,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:04:49,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:04:49,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:04:49,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:04:49,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:04:49,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:04:49,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:04:49,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:04:49,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:04:49,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:04:49,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:04:49,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:04:49,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:04:49,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:04:49,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:04:49,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:04:49,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:04:49,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:04:49,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:04:49,748 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:04:49,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:04:49,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:04:49,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:04:49,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:04:49,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:04:49,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:04:49,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:04:49,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:04:49,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:04:49,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:04:49,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:04:49,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:04:49,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:04:49,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:04:49,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:04:49,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:04:49,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:04:49,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:04:49,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:04:49,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:04:49,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:04:49,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:04:49,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:04:49,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:04:49,817 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:04:49,817 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:04:49,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:04:49,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:04:49,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:04:49,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:04:49,819 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:04:49,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:04:49,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:04:49,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:04:49,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:04:49,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:04:49,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:04:49,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:04:49,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:04:49,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:04:49,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:04:49,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:04:49,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:04:49,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:04:49,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:04:49,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:04:49,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:04:49,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:04:49,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:04:49,824 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:04:49,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:04:49,824 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:04:49,825 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:04:49,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:04:49,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:04:49,825 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9b8b64746157cb49df2f3cf4e4960e4c10f7ee598c44e155be901d2a0efbcfe [2022-07-21 12:04:50,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:04:50,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:04:50,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:04:50,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:04:50,160 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:04:50,161 INFO L432 ainManager$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 [2022-07-21 12:04:50,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c0b8566/af4d85c67b3e42129945cc52df731cbc/FLAG058235d20 [2022-07-21 12:04:51,110 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:04:51,111 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 [2022-07-21 12:04:51,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c0b8566/af4d85c67b3e42129945cc52df731cbc/FLAG058235d20 [2022-07-21 12:04:51,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5c0b8566/af4d85c67b3e42129945cc52df731cbc [2022-07-21 12:04:51,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:04:51,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:04:51,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:51,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:04:51,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:04:51,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:51" (1/1) ... [2022-07-21 12:04:51,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@968c526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:51, skipping insertion in model container [2022-07-21 12:04:51,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:51" (1/1) ... [2022-07-21 12:04:51,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:04:51,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:04:53,256 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-21 12:04:53,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b704ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:53, skipping insertion in model container [2022-07-21 12:04:53,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:53,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:04:53,261 INFO L158 Benchmark]: Toolchain (without parser) took 2060.64ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.0MB in the beginning and 34.7MB in the end (delta: 6.3MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-07-21 12:04:53,262 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 50.3MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:04:53,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2057.24ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.8MB in the beginning and 34.7MB in the end (delta: 6.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-07-21 12:04:53,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 50.3MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2057.24ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.8MB in the beginning and 34.7MB in the end (delta: 6.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * 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