./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 f4b24e32 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-?-f4b24e3 [2022-07-14 01:44:14,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:44:14,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:44:14,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:44:14,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:44:14,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:44:14,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:44:14,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:44:14,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:44:15,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:44:15,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:44:15,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:44:15,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:44:15,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:44:15,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:44:15,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:44:15,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:44:15,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:44:15,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:44:15,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:44:15,019 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:44:15,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:44:15,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:44:15,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:44:15,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:44:15,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:44:15,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:44:15,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:44:15,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:44:15,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:44:15,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:44:15,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:44:15,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:44:15,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:44:15,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:44:15,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:44:15,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:44:15,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:44:15,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:44:15,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:44:15,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:44:15,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:44:15,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:44:15,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:44:15,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:44:15,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:44:15,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:44:15,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:44:15,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:44:15,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:44:15,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:44:15,067 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:44:15,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:44:15,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:44:15,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:44:15,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:44:15,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:44:15,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:44:15,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:44:15,068 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:44:15,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:44:15,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:44:15,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:44:15,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:44:15,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:44:15,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:44:15,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:44:15,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:44:15,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:44:15,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:44:15,071 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:44:15,071 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:44:15,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:44:15,072 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-14 01:44:15,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:44:15,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:44:15,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:44:15,272 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:44:15,273 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:44:15,274 INFO L432 ainManager$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 [2022-07-14 01:44:15,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff455fcd/4619aa30f2f643aeb288acecee6cb56b/FLAGf1c4fa492 [2022-07-14 01:44:16,054 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:44:16,055 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 [2022-07-14 01:44:16,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff455fcd/4619aa30f2f643aeb288acecee6cb56b/FLAGf1c4fa492 [2022-07-14 01:44:16,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff455fcd/4619aa30f2f643aeb288acecee6cb56b [2022-07-14 01:44:16,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:44:16,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:44:16,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:44:16,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:44:16,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:44:16,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:44:16" (1/1) ... [2022-07-14 01:44:16,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c74afe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:44:16, skipping insertion in model container [2022-07-14 01:44:16,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:44:16" (1/1) ... [2022-07-14 01:44:16,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:44:16,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:44:18,846 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-14 01:44:18,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@294a4085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:44:18, skipping insertion in model container [2022-07-14 01:44:18,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:44:18,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:44:18,849 INFO L158 Benchmark]: Toolchain (without parser) took 2244.62ms. Allocated memory is still 136.3MB. Free memory was 102.6MB in the beginning and 77.5MB in the end (delta: 25.1MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-07-14 01:44:18,850 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:44:18,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2243.03ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 77.5MB in the end (delta: 24.4MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-07-14 01:44:18,853 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 96.5MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2243.03ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 77.5MB in the end (delta: 24.4MB). Peak memory consumption was 47.1MB. 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-?-f4b24e3 [2022-07-14 01:44:20,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:44:20,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:44:20,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:44:20,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:44:20,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:44:20,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:44:20,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:44:20,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:44:20,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:44:20,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:44:20,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:44:20,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:44:20,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:44:20,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:44:20,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:44:20,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:44:20,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:44:20,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:44:20,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:44:20,330 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:44:20,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:44:20,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:44:20,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:44:20,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:44:20,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:44:20,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:44:20,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:44:20,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:44:20,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:44:20,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:44:20,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:44:20,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:44:20,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:44:20,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:44:20,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:44:20,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:44:20,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:44:20,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:44:20,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:44:20,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:44:20,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:44:20,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:44:20,374 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:44:20,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:44:20,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:44:20,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:44:20,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:44:20,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:44:20,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:44:20,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:44:20,376 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:44:20,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:44:20,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:44:20,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:44:20,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:44:20,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:44:20,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:44:20,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:44:20,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:44:20,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:44:20,379 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:44:20,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:44:20,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:44:20,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:44:20,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:44:20,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:44:20,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:44:20,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:44:20,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:44:20,380 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:44:20,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:44:20,380 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:44:20,380 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:44:20,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:44:20,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:44:20,381 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-14 01:44:20,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:44:20,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:44:20,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:44:20,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:44:20,655 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:44:20,656 INFO L432 ainManager$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 [2022-07-14 01:44:20,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a24b77c/8523c1685b444d829a5fdca7d9fa96aa/FLAG7bc25e409 [2022-07-14 01:44:21,479 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:44:21,481 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 [2022-07-14 01:44:21,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a24b77c/8523c1685b444d829a5fdca7d9fa96aa/FLAG7bc25e409 [2022-07-14 01:44:22,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a24b77c/8523c1685b444d829a5fdca7d9fa96aa [2022-07-14 01:44:22,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:44:22,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:44:22,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:44:22,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:44:22,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:44:22,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:44:22" (1/1) ... [2022-07-14 01:44:22,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e337cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:44:22, skipping insertion in model container [2022-07-14 01:44:22,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:44:22" (1/1) ... [2022-07-14 01:44:22,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:44:22,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:44:24,004 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-14 01:44:24,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ab27f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:44:24, skipping insertion in model container [2022-07-14 01:44:24,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:44:24,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:44:24,009 INFO L158 Benchmark]: Toolchain (without parser) took 2002.13ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 30.9MB in the beginning and 62.5MB in the end (delta: -31.6MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-07-14 01:44:24,010 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:44:24,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1999.61ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 30.8MB in the beginning and 62.5MB in the end (delta: -31.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-07-14 01:44:24,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1999.61ms. Allocated memory was 58.7MB in the beginning and 119.5MB in the end (delta: 60.8MB). Free memory was 30.8MB in the beginning and 62.5MB in the end (delta: -31.8MB). Peak memory consumption was 30.1MB. 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