./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 6c24879c 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 0.2.2-?-6c24879 [2022-07-12 14:03:59,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:03:59,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:03:59,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:03:59,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:03:59,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:03:59,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:03:59,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:03:59,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:03:59,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:03:59,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:03:59,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:03:59,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:03:59,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:03:59,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:03:59,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:03:59,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:03:59,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:03:59,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:03:59,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:03:59,841 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:03:59,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:03:59,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:03:59,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:03:59,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:03:59,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:03:59,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:03:59,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:03:59,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:03:59,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:03:59,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:03:59,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:03:59,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:03:59,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:03:59,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:03:59,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:03:59,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:03:59,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:03:59,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:03:59,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:03:59,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:03:59,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:03:59,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:03:59,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:03:59,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:03:59,878 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:03:59,878 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:03:59,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:03:59,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:03:59,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:03:59,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:03:59,880 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:03:59,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:03:59,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:03:59,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:03:59,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:03:59,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:03:59,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:03:59,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:03:59,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:03:59,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:03:59,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:03:59,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:03:59,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:03:59,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:03:59,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:03:59,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:03:59,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:03:59,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:03:59,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:03:59,885 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:03:59,885 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:03:59,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:03:59,885 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-12 14:04:00,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:04:00,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:04:00,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:04:00,106 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:04:00,106 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:04:00,107 INFO L432 ainManager$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 [2022-07-12 14:04:00,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21f3531f/5aa78500c9394b918d99a7cf13e7fb49/FLAG856d2cad1 [2022-07-12 14:04:00,957 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:04:00,958 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 [2022-07-12 14:04:01,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21f3531f/5aa78500c9394b918d99a7cf13e7fb49/FLAG856d2cad1 [2022-07-12 14:04:01,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21f3531f/5aa78500c9394b918d99a7cf13e7fb49 [2022-07-12 14:04:01,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:04:01,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:04:01,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:04:01,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:04:01,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:04:01,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:04:01" (1/1) ... [2022-07-12 14:04:01,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8cb591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:04:01, skipping insertion in model container [2022-07-12 14:04:01,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:04:01" (1/1) ... [2022-07-12 14:04:01,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:04:01,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:04:04,083 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-12 14:04:04,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@823a1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:04:04, skipping insertion in model container [2022-07-12 14:04:04,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:04:04,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:04:04,087 INFO L158 Benchmark]: Toolchain (without parser) took 2595.40ms. Allocated memory is still 134.2MB. Free memory was 99.0MB in the beginning and 74.7MB in the end (delta: 24.3MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-07-12 14:04:04,087 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 98.6MB. Free memory was 54.7MB in the beginning and 54.7MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:04:04,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2590.99ms. Allocated memory is still 134.2MB. Free memory was 98.4MB in the beginning and 74.7MB in the end (delta: 23.7MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-07-12 14:04:04,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 98.6MB. Free memory was 54.7MB in the beginning and 54.7MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2590.99ms. Allocated memory is still 134.2MB. Free memory was 98.4MB in the beginning and 74.7MB in the end (delta: 23.7MB). Peak memory consumption was 46.7MB. 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 0.2.2-?-6c24879 [2022-07-12 14:04:05,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:04:05,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:04:05,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:04:05,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:04:05,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:04:05,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:04:05,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:04:05,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:04:05,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:04:05,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:04:05,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:04:05,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:04:05,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:04:05,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:04:05,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:04:05,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:04:05,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:04:05,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:04:05,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:04:05,783 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:04:05,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:04:05,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:04:05,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:04:05,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:04:05,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:04:05,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:04:05,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:04:05,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:04:05,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:04:05,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:04:05,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:04:05,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:04:05,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:04:05,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:04:05,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:04:05,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:04:05,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:04:05,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:04:05,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:04:05,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:04:05,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:04:05,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:04:05,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:04:05,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:04:05,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:04:05,847 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:04:05,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:04:05,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:04:05,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:04:05,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:04:05,849 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:04:05,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:04:05,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:04:05,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:04:05,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:04:05,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:04:05,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:04:05,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:04:05,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:04:05,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:04:05,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:04:05,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:04:05,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:04:05,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:04:05,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:04:05,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:04:05,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:04:05,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:04:05,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:04:05,853 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:04:05,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:04:05,854 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:04:05,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:04:05,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:04:05,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:04:05,854 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-12 14:04:06,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:04:06,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:04:06,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:04:06,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:04:06,140 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:04:06,141 INFO L432 ainManager$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 [2022-07-12 14:04:06,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87bbf92de/b00318e47e314a4c9aaa0a9756d8b49a/FLAGdcf57631b [2022-07-12 14:04:07,113 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:04:07,113 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 [2022-07-12 14:04:07,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87bbf92de/b00318e47e314a4c9aaa0a9756d8b49a/FLAGdcf57631b [2022-07-12 14:04:07,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87bbf92de/b00318e47e314a4c9aaa0a9756d8b49a [2022-07-12 14:04:07,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:04:07,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:04:07,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:04:07,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:04:07,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:04:07,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:04:07" (1/1) ... [2022-07-12 14:04:07,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0399f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:04:07, skipping insertion in model container [2022-07-12 14:04:07,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:04:07" (1/1) ... [2022-07-12 14:04:07,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:04:07,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:04:09,652 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-12 14:04:09,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72b7264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:04:09, skipping insertion in model container [2022-07-12 14:04:09,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:04:09,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:04:09,658 INFO L158 Benchmark]: Toolchain (without parser) took 2452.41ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 27.1MB in the beginning and 33.9MB in the end (delta: -6.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-07-12 14:04:09,659 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:04:09,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2448.16ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 33.9MB in the end (delta: -7.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-07-12 14:04:09,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2448.16ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 26.9MB in the beginning and 33.9MB in the end (delta: -7.0MB). Peak memory consumption was 27.3MB. 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