./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 791161d1 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-?-791161d [2022-07-23 01:20:35,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:20:35,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:20:36,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:20:36,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:20:36,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:20:36,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:20:36,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:20:36,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:20:36,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:20:36,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:20:36,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:20:36,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:20:36,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:20:36,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:20:36,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:20:36,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:20:36,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:20:36,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:20:36,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:20:36,063 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:20:36,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:20:36,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:20:36,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:20:36,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:20:36,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:20:36,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:20:36,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:20:36,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:20:36,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:20:36,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:20:36,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:20:36,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:20:36,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:20:36,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:20:36,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:20:36,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:20:36,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:20:36,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:20:36,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:20:36,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:20:36,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:20:36,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:20:36,101 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:20:36,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:20:36,102 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:20:36,102 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:20:36,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:20:36,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:20:36,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:20:36,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:20:36,105 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:20:36,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:20:36,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:20:36,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:20:36,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:20:36,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:20:36,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:20:36,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:20:36,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:20:36,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:20:36,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:20:36,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:20:36,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:20:36,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:20:36,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:20:36,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:20:36,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:20:36,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:20:36,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:20:36,109 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:20:36,109 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:20:36,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:20:36,110 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-23 01:20:36,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:20:36,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:20:36,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:20:36,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:20:36,423 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:20:36,424 INFO L432 ainManager$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 [2022-07-23 01:20:36,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4771f85f1/00957e689a19486297942d941cee2fad/FLAG397c845e7 [2022-07-23 01:20:37,375 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:20:37,376 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 [2022-07-23 01:20:37,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4771f85f1/00957e689a19486297942d941cee2fad/FLAG397c845e7 [2022-07-23 01:20:37,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4771f85f1/00957e689a19486297942d941cee2fad [2022-07-23 01:20:37,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:20:37,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:20:37,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:20:37,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:20:37,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:20:37,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:20:37" (1/1) ... [2022-07-23 01:20:37,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bfcd07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:20:37, skipping insertion in model container [2022-07-23 01:20:37,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:20:37" (1/1) ... [2022-07-23 01:20:37,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:20:37,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:20:39,734 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-23 01:20:39,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7eae0e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:20:39, skipping insertion in model container [2022-07-23 01:20:39,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:20:39,737 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:20:39,739 INFO L158 Benchmark]: Toolchain (without parser) took 2228.09ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 46.6MB in the beginning and 56.9MB in the end (delta: -10.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-07-23 01:20:39,741 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 65.8MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:20:39,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2226.10ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 46.4MB in the beginning and 56.9MB in the end (delta: -10.4MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-07-23 01:20:39,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 65.8MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2226.10ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 46.4MB in the beginning and 56.9MB in the end (delta: -10.4MB). Peak memory consumption was 30.2MB. 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-?-791161d [2022-07-23 01:20:41,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:20:41,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:20:41,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:20:41,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:20:41,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:20:41,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:20:41,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:20:41,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:20:41,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:20:41,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:20:41,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:20:41,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:20:41,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:20:41,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:20:41,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:20:41,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:20:41,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:20:41,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:20:41,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:20:41,628 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:20:41,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:20:41,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:20:41,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:20:41,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:20:41,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:20:41,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:20:41,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:20:41,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:20:41,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:20:41,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:20:41,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:20:41,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:20:41,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:20:41,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:20:41,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:20:41,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:20:41,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:20:41,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:20:41,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:20:41,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:20:41,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:20:41,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:20:41,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:20:41,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:20:41,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:20:41,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:20:41,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:20:41,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:20:41,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:20:41,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:20:41,688 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:20:41,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:20:41,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:20:41,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:20:41,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:20:41,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:20:41,690 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:20:41,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:20:41,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:20:41,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:20:41,690 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:20:41,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:20:41,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:20:41,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:20:41,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:20:41,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:20:41,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:20:41,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:20:41,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:20:41,692 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:20:41,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:20:41,692 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:20:41,693 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:20:41,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:20:41,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:20:41,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-23 01:20:42,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:20:42,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:20:42,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:20:42,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:20:42,072 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:20:42,074 INFO L432 ainManager$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 [2022-07-23 01:20:42,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54486e75f/d5442f282fbb499f8d1d621904fcd274/FLAGceeb1ee8a [2022-07-23 01:20:42,983 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:20:42,984 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 [2022-07-23 01:20:43,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54486e75f/d5442f282fbb499f8d1d621904fcd274/FLAGceeb1ee8a [2022-07-23 01:20:43,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54486e75f/d5442f282fbb499f8d1d621904fcd274 [2022-07-23 01:20:43,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:20:43,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:20:43,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:20:43,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:20:43,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:20:43,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:20:43" (1/1) ... [2022-07-23 01:20:43,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae3412d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:20:43, skipping insertion in model container [2022-07-23 01:20:43,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:20:43" (1/1) ... [2022-07-23 01:20:43,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:20:43,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:20:46,075 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-23 01:20:46,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eb5b253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:20:46, skipping insertion in model container [2022-07-23 01:20:46,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:20:46,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:20:46,080 INFO L158 Benchmark]: Toolchain (without parser) took 2952.79ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 44.2MB in the beginning and 65.6MB in the end (delta: -21.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-07-23 01:20:46,082 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:20:46,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2948.30ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 44.0MB in the beginning and 65.6MB in the end (delta: -21.5MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-07-23 01:20:46,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2948.30ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 44.0MB in the beginning and 65.6MB in the end (delta: -21.5MB). Peak memory consumption was 41.8MB. 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