./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 eb692b52 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-?-eb692b5 [2022-07-20 01:06:24,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:06:24,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:06:24,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:06:24,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:06:24,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:06:24,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:06:24,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:06:24,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:06:24,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:06:24,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:06:24,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:06:24,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:06:24,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:06:24,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:06:24,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:06:24,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:06:24,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:06:24,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:06:24,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:06:24,557 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:06:24,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:06:24,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:06:24,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:06:24,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:06:24,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:06:24,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:06:24,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:06:24,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:06:24,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:06:24,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:06:24,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:06:24,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:06:24,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:06:24,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:06:24,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:06:24,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:06:24,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:06:24,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:06:24,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:06:24,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:06:24,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:06:24,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:06:24,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:06:24,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:06:24,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:06:24,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:06:24,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:06:24,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:06:24,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:06:24,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:06:24,614 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:06:24,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:06:24,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:06:24,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:06:24,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:06:24,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:06:24,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:06:24,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:06:24,616 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:06:24,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:06:24,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:06:24,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:06:24,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:06:24,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:06:24,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:06:24,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:06:24,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:06:24,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:06:24,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:06:24,620 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:06:24,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:06:24,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:06:24,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-20 01:06:24,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:06:24,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:06:24,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:06:24,907 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:06:24,908 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:06:24,909 INFO L432 ainManager$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 [2022-07-20 01:06:24,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f679c6bc/3bd3191f76d04005b23324592a3f2bb6/FLAG417332ea9 [2022-07-20 01:06:25,887 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:06:25,888 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 [2022-07-20 01:06:25,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f679c6bc/3bd3191f76d04005b23324592a3f2bb6/FLAG417332ea9 [2022-07-20 01:06:25,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f679c6bc/3bd3191f76d04005b23324592a3f2bb6 [2022-07-20 01:06:25,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:06:25,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:06:25,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:06:25,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:06:25,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:06:25,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:06:25" (1/1) ... [2022-07-20 01:06:25,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba66ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:06:25, skipping insertion in model container [2022-07-20 01:06:25,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:06:25" (1/1) ... [2022-07-20 01:06:25,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:06:26,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:06:28,285 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-20 01:06:28,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19494fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:06:28, skipping insertion in model container [2022-07-20 01:06:28,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:06:28,288 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 01:06:28,290 INFO L158 Benchmark]: Toolchain (without parser) took 2308.04ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 69.9MB in the beginning and 93.9MB in the end (delta: -24.0MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-07-20 01:06:28,291 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory was 55.0MB in the beginning and 54.9MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:06:28,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2304.67ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 69.9MB in the beginning and 93.9MB in the end (delta: -24.0MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-07-20 01:06:28,294 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 100.7MB. Free memory was 55.0MB in the beginning and 54.9MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2304.67ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 69.9MB in the beginning and 93.9MB in the end (delta: -24.0MB). Peak memory consumption was 59.4MB. 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-?-eb692b5 [2022-07-20 01:06:30,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:06:30,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:06:30,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:06:30,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:06:30,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:06:30,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:06:30,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:06:30,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:06:30,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:06:30,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:06:30,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:06:30,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:06:30,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:06:30,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:06:30,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:06:30,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:06:30,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:06:30,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:06:30,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:06:30,194 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:06:30,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:06:30,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:06:30,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:06:30,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:06:30,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:06:30,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:06:30,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:06:30,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:06:30,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:06:30,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:06:30,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:06:30,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:06:30,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:06:30,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:06:30,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:06:30,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:06:30,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:06:30,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:06:30,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:06:30,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:06:30,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:06:30,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 01:06:30,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:06:30,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:06:30,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:06:30,264 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:06:30,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:06:30,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:06:30,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:06:30,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:06:30,266 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:06:30,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:06:30,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:06:30,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:06:30,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:06:30,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:06:30,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 01:06:30,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 01:06:30,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 01:06:30,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:06:30,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:06:30,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:06:30,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:06:30,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:06:30,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:06:30,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:06:30,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:06:30,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:06:30,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:06:30,271 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 01:06:30,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 01:06:30,271 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:06:30,271 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:06:30,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:06:30,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 01:06:30,272 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2022-07-20 01:06:30,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:06:30,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:06:30,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:06:30,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:06:30,563 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:06:30,564 INFO L432 ainManager$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 [2022-07-20 01:06:30,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f41375a1e/ef03bbbf01394aaeb30b7490705ac381/FLAG54ac1a344 [2022-07-20 01:06:31,522 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:06:31,522 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 [2022-07-20 01:06:31,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f41375a1e/ef03bbbf01394aaeb30b7490705ac381/FLAG54ac1a344 [2022-07-20 01:06:31,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f41375a1e/ef03bbbf01394aaeb30b7490705ac381 [2022-07-20 01:06:31,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:06:31,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:06:31,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:06:31,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:06:31,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:06:31,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:06:31" (1/1) ... [2022-07-20 01:06:31,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea74a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:06:31, skipping insertion in model container [2022-07-20 01:06:31,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:06:31" (1/1) ... [2022-07-20 01:06:31,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:06:31,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:06:34,069 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2022-07-20 01:06:34,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@467d6fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:06:34, skipping insertion in model container [2022-07-20 01:06:34,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:06:34,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 01:06:34,072 INFO L158 Benchmark]: Toolchain (without parser) took 2445.98ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 37.0MB in the beginning and 53.3MB in the end (delta: -16.3MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-07-20 01:06:34,072 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:06:34,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2442.52ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 36.8MB in the beginning and 53.3MB in the end (delta: -16.5MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-07-20 01:06:34,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 50.3MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2442.52ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 36.8MB in the beginning and 53.3MB in the end (delta: -16.5MB). Peak memory consumption was 36.6MB. 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