./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-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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-08_1a-drivers--message--fusion--mptbase.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 a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:52:49,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:52:49,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:52:49,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:52:49,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:52:49,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:52:49,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:52:49,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:52:49,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:52:49,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:52:49,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:52:49,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:52:49,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:52:49,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:52:49,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:52:49,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:52:49,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:52:49,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:52:49,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:52:49,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:52:49,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:52:49,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:52:49,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:52:49,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:52:49,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:52:49,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:52:49,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:52:49,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:52:49,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:52:49,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:52:49,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:52:49,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:52:49,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:52:49,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:52:49,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:52:49,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:52:49,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:52:49,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:52:49,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:52:49,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:52:49,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:52:49,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:52:49,565 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:52:49,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:52:49,566 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:52:49,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:52:49,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:52:49,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:52:49,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:52:49,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:52:49,568 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:52:49,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:52:49,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:52:49,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:52:49,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:52:49,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:52:49,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:52:49,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:52:49,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:52:49,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:52:49,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:52:49,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:52:49,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:52:49,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:52:49,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:52:49,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:52:49,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:52:49,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:52:49,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:52:49,572 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:52:49,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:52:49,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:52:49,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:52:49,572 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2021-12-22 14:52:49,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:52:49,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:52:49,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:52:49,795 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:52:49,796 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:52:49,797 INFO L432 ainManager$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-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-12-22 14:52:49,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b82b33d/4d351578d62549e691078d10d70e7e7e/FLAG3bd5f1c75 [2021-12-22 14:52:50,631 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:52:50,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-12-22 14:52:50,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b82b33d/4d351578d62549e691078d10d70e7e7e/FLAG3bd5f1c75 [2021-12-22 14:52:50,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0b82b33d/4d351578d62549e691078d10d70e7e7e [2021-12-22 14:52:50,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:52:50,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:52:50,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:52:50,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:52:50,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:52:50,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:52:50" (1/1) ... [2021-12-22 14:52:50,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a583df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:50, skipping insertion in model container [2021-12-22 14:52:50,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:52:50" (1/1) ... [2021-12-22 14:52:50,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:52:51,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:52:53,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2021-12-22 14:52:53,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:52:53,449 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:52:54,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i[442757,442770] [2021-12-22 14:52:54,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:52:54,199 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:52:54,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54 WrapperNode [2021-12-22 14:52:54,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:52:54,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:52:54,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:52:54,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:52:54,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,633 INFO L137 Inliner]: procedures = 318, calls = 5137, calls flagged for inlining = 114, calls inlined = 104, statements flattened = 10190 [2021-12-22 14:52:54,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:52:54,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:52:54,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:52:54,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:52:54,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:54,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:55,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:52:55,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:52:55,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:52:55,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:52:55,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (1/1) ... [2021-12-22 14:52:55,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:52:55,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:52:55,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:52:55,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:52:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-12-22 14:52:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-12-22 14:52:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 14:52:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 14:52:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:52:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:52:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:52:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:52:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 14:52:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 14:52:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-22 14:52:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-22 14:52:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2021-12-22 14:52:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2021-12-22 14:52:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2021-12-22 14:52:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2021-12-22 14:52:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-22 14:52:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-22 14:52:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:52:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:52:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-22 14:52:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-22 14:52:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-22 14:52:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-22 14:52:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2021-12-22 14:52:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2021-12-22 14:52:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-22 14:52:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-22 14:52:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-22 14:52:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-22 14:52:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:52:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:52:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:52:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:52:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-22 14:52:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-22 14:52:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:52:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:52:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2021-12-22 14:52:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2021-12-22 14:52:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-22 14:52:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-22 14:52:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2021-12-22 14:52:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2021-12-22 14:52:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-22 14:52:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-22 14:52:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:52:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:52:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2021-12-22 14:52:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2021-12-22 14:52:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:52:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:52:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2021-12-22 14:52:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2021-12-22 14:52:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2021-12-22 14:52:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2021-12-22 14:52:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2021-12-22 14:52:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2021-12-22 14:52:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2021-12-22 14:52:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2021-12-22 14:52:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-22 14:52:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-22 14:52:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-22 14:52:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-22 14:52:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:52:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:52:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2021-12-22 14:52:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2021-12-22 14:52:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2021-12-22 14:52:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2021-12-22 14:52:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2021-12-22 14:52:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2021-12-22 14:52:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:52:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:52:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:52:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-22 14:52:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-22 14:52:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2021-12-22 14:52:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2021-12-22 14:52:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2021-12-22 14:52:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2021-12-22 14:52:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:52:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 14:52:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 14:52:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-22 14:52:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-22 14:52:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2021-12-22 14:52:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2021-12-22 14:52:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2021-12-22 14:52:55,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2021-12-22 14:52:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-22 14:52:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-22 14:52:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 14:52:55,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 14:52:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:52:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:52:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2021-12-22 14:52:55,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2021-12-22 14:52:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:52:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 14:52:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 14:52:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:52:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-22 14:52:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-22 14:52:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2021-12-22 14:52:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2021-12-22 14:52:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-22 14:52:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-22 14:52:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-22 14:52:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-22 14:52:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-22 14:52:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2021-12-22 14:52:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2021-12-22 14:52:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 14:52:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 14:52:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-22 14:52:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-22 14:52:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 14:52:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 14:52:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:52:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:52:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2021-12-22 14:52:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2021-12-22 14:52:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 14:52:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 14:52:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2021-12-22 14:52:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2021-12-22 14:52:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 14:52:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 14:52:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-22 14:52:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-22 14:52:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2021-12-22 14:52:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2021-12-22 14:52:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2021-12-22 14:52:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2021-12-22 14:52:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-22 14:52:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-22 14:52:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:52:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2021-12-22 14:52:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2021-12-22 14:52:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2021-12-22 14:52:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2021-12-22 14:52:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 14:52:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-22 14:52:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-22 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 14:52:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-22 14:52:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-22 14:52:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2021-12-22 14:52:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2021-12-22 14:52:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2021-12-22 14:52:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2021-12-22 14:52:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:52:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2021-12-22 14:52:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2021-12-22 14:52:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2021-12-22 14:52:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2021-12-22 14:52:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-22 14:52:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-22 14:52:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:52:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:52:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2021-12-22 14:52:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2021-12-22 14:52:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2021-12-22 14:52:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2021-12-22 14:52:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-22 14:52:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-22 14:52:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2021-12-22 14:52:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2021-12-22 14:52:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2021-12-22 14:52:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2021-12-22 14:52:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-22 14:52:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-22 14:52:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:52:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:52:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 14:52:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 14:52:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 14:52:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 14:52:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-22 14:52:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-22 14:52:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:52:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:52:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:52:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-22 14:52:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-22 14:52:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-22 14:52:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-22 14:52:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-22 14:52:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-22 14:52:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-22 14:52:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-22 14:52:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2021-12-22 14:52:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2021-12-22 14:52:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2021-12-22 14:52:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2021-12-22 14:52:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2021-12-22 14:52:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2021-12-22 14:52:55,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 14:52:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 14:52:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-22 14:52:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-22 14:52:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:52:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2021-12-22 14:52:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2021-12-22 14:52:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2021-12-22 14:52:55,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2021-12-22 14:52:55,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 14:52:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 14:52:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-22 14:52:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-22 14:52:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-22 14:52:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-22 14:52:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-22 14:52:55,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-22 14:52:55,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:52:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2021-12-22 14:52:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2021-12-22 14:52:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:52:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:52:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2021-12-22 14:52:55,122 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2021-12-22 14:52:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:52:55,122 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:52:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2021-12-22 14:52:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2021-12-22 14:52:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2021-12-22 14:52:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2021-12-22 14:52:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 14:52:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 14:52:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2021-12-22 14:52:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2021-12-22 14:52:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:52:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:52:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2021-12-22 14:52:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2021-12-22 14:52:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-22 14:52:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-22 14:52:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-22 14:52:55,124 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-22 14:52:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2021-12-22 14:52:55,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2021-12-22 14:52:55,125 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2021-12-22 14:52:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2021-12-22 14:52:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:52:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:52:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2021-12-22 14:52:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2021-12-22 14:52:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-22 14:52:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-22 14:52:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 14:52:55,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-22 14:52:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-22 14:52:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-22 14:52:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2021-12-22 14:52:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2021-12-22 14:52:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-22 14:52:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-22 14:52:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 14:52:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 14:52:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2021-12-22 14:52:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2021-12-22 14:52:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 14:52:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 14:52:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:52:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2021-12-22 14:52:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2021-12-22 14:52:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2021-12-22 14:52:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2021-12-22 14:52:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-22 14:52:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:52:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:52:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2021-12-22 14:52:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2021-12-22 14:52:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2021-12-22 14:52:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2021-12-22 14:52:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:52:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:52:56,166 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:52:56,173 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:52:56,362 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:53:05,056 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:53:05,088 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:53:05,089 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-12-22 14:53:05,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:53:05 BoogieIcfgContainer [2021-12-22 14:53:05,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:53:05,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:53:05,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:53:05,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:53:05,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:52:50" (1/3) ... [2021-12-22 14:53:05,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb3249c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:53:05, skipping insertion in model container [2021-12-22 14:53:05,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:52:54" (2/3) ... [2021-12-22 14:53:05,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb3249c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:53:05, skipping insertion in model container [2021-12-22 14:53:05,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:53:05" (3/3) ... [2021-12-22 14:53:05,101 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-12-22 14:53:05,105 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:53:05,105 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:53:05,158 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:53:05,163 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 14:53:05,163 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:53:05,231 INFO L276 IsEmpty]: Start isEmpty. Operand has 3503 states, 2684 states have (on average 1.4631147540983607) internal successors, (3927), 2757 states have internal predecessors, (3927), 694 states have call successors, (694), 131 states have call predecessors, (694), 130 states have return successors, (685), 674 states have call predecessors, (685), 685 states have call successors, (685) [2021-12-22 14:53:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-12-22 14:53:05,249 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:53:05,250 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:53:05,250 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:53:05,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:53:05,255 INFO L85 PathProgramCache]: Analyzing trace with hash -899655726, now seen corresponding path program 1 times [2021-12-22 14:53:05,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:53:05,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222457871] [2021-12-22 14:53:05,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:53:05,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:53:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:53:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:53:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:53:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:53:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 14:53:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-22 14:53:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-22 14:53:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-22 14:53:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-22 14:53:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-22 14:53:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-22 14:53:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-22 14:53:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-22 14:53:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-22 14:53:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-22 14:53:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-22 14:53:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-22 14:53:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-22 14:53:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-22 14:53:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-22 14:53:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2021-12-22 14:53:06,715 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:53:06,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222457871] [2021-12-22 14:53:06,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222457871] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:53:06,719 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:53:06,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:53:06,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688965200] [2021-12-22 14:53:06,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:53:06,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:53:06,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:53:06,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:53:06,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:53:06,766 INFO L87 Difference]: Start difference. First operand has 3503 states, 2684 states have (on average 1.4631147540983607) internal successors, (3927), 2757 states have internal predecessors, (3927), 694 states have call successors, (694), 131 states have call predecessors, (694), 130 states have return successors, (685), 674 states have call predecessors, (685), 685 states have call successors, (685) Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-22 14:53:16,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:53:18,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:53:18,499 INFO L93 Difference]: Finished difference Result 7782 states and 12220 transitions. [2021-12-22 14:53:18,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:53:18,501 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 259 [2021-12-22 14:53:18,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:53:18,546 INFO L225 Difference]: With dead ends: 7782 [2021-12-22 14:53:18,546 INFO L226 Difference]: Without dead ends: 4265 [2021-12-22 14:53:18,573 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:53:18,576 INFO L933 BasicCegarLoop]: 4924 mSDtfsCounter, 3127 mSDsluCounter, 5485 mSDsCounter, 0 mSdLazyCounter, 3185 mSolverCounterSat, 2087 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3159 SdHoareTripleChecker+Valid, 10409 SdHoareTripleChecker+Invalid, 5272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2087 IncrementalHoareTripleChecker+Valid, 3185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2021-12-22 14:53:18,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3159 Valid, 10409 Invalid, 5272 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2087 Valid, 3185 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2021-12-22 14:53:18,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4265 states. [2021-12-22 14:53:18,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4265 to 3465. [2021-12-22 14:53:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3465 states, 2657 states have (on average 1.4602935641701167) internal successors, (3880), 2715 states have internal predecessors, (3880), 678 states have call successors, (678), 130 states have call predecessors, (678), 129 states have return successors, (677), 666 states have call predecessors, (677), 677 states have call successors, (677) [2021-12-22 14:53:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3465 states and 5235 transitions. [2021-12-22 14:53:18,841 INFO L78 Accepts]: Start accepts. Automaton has 3465 states and 5235 transitions. Word has length 259 [2021-12-22 14:53:18,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:53:18,843 INFO L470 AbstractCegarLoop]: Abstraction has 3465 states and 5235 transitions. [2021-12-22 14:53:18,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-22 14:53:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 5235 transitions. [2021-12-22 14:53:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-12-22 14:53:18,854 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:53:18,854 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:53:18,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:53:18,855 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:53:18,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:53:18,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1611033150, now seen corresponding path program 1 times [2021-12-22 14:53:18,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:53:18,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186270110] [2021-12-22 14:53:18,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:53:18,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:53:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:53:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:53:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:53:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:53:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 14:53:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-22 14:53:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-22 14:53:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-22 14:53:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-22 14:53:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-22 14:53:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-22 14:53:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-22 14:53:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-22 14:53:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-22 14:53:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-22 14:53:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-22 14:53:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-22 14:53:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-22 14:53:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-22 14:53:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-22 14:53:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2021-12-22 14:53:19,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:53:19,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186270110] [2021-12-22 14:53:19,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186270110] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:53:19,781 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:53:19,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 14:53:19,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862045363] [2021-12-22 14:53:19,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:53:19,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 14:53:19,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:53:19,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 14:53:19,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 14:53:19,784 INFO L87 Difference]: Start difference. First operand 3465 states and 5235 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-22 14:53:33,479 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:53:39,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:53:39,006 INFO L93 Difference]: Finished difference Result 11838 states and 18371 transitions. [2021-12-22 14:53:39,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:53:39,007 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 259 [2021-12-22 14:53:39,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:53:39,075 INFO L225 Difference]: With dead ends: 11838 [2021-12-22 14:53:39,076 INFO L226 Difference]: Without dead ends: 8416 [2021-12-22 14:53:39,098 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:53:39,099 INFO L933 BasicCegarLoop]: 5433 mSDtfsCounter, 10486 mSDsluCounter, 12906 mSDsCounter, 0 mSdLazyCounter, 7243 mSolverCounterSat, 4438 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10964 SdHoareTripleChecker+Valid, 18339 SdHoareTripleChecker+Invalid, 11681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4438 IncrementalHoareTripleChecker+Valid, 7243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2021-12-22 14:53:39,100 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10964 Valid, 18339 Invalid, 11681 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4438 Valid, 7243 Invalid, 0 Unknown, 0 Unchecked, 18.6s Time] [2021-12-22 14:53:39,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8416 states. [2021-12-22 14:53:39,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8416 to 6822. [2021-12-22 14:53:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6822 states, 5246 states have (on average 1.4643537933663744) internal successors, (7682), 5362 states have internal predecessors, (7682), 1321 states have call successors, (1321), 255 states have call predecessors, (1321), 254 states have return successors, (1320), 1298 states have call predecessors, (1320), 1320 states have call successors, (1320) [2021-12-22 14:53:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 6822 states and 10323 transitions. [2021-12-22 14:53:39,377 INFO L78 Accepts]: Start accepts. Automaton has 6822 states and 10323 transitions. Word has length 259 [2021-12-22 14:53:39,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:53:39,380 INFO L470 AbstractCegarLoop]: Abstraction has 6822 states and 10323 transitions. [2021-12-22 14:53:39,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-12-22 14:53:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 6822 states and 10323 transitions. [2021-12-22 14:53:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-12-22 14:53:39,389 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:53:39,389 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:53:39,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:53:39,390 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:53:39,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:53:39,390 INFO L85 PathProgramCache]: Analyzing trace with hash 2133814928, now seen corresponding path program 1 times [2021-12-22 14:53:39,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:53:39,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563683774] [2021-12-22 14:53:39,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:53:39,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:53:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:53:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:53:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:53:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:53:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:39,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 14:53:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-22 14:53:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-22 14:53:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-22 14:53:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:53:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-22 14:53:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-22 14:53:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-22 14:53:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-22 14:53:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-22 14:53:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-22 14:53:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-22 14:53:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-22 14:53:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-22 14:53:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-22 14:53:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:53:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:53:40,333 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2021-12-22 14:53:40,333 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:53:40,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563683774] [2021-12-22 14:53:40,336 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563683774] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:53:40,336 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:53:40,336 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-22 14:53:40,336 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192735123] [2021-12-22 14:53:40,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:53:40,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-22 14:53:40,337 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:53:40,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-22 14:53:40,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-22 14:53:40,339 INFO L87 Difference]: Start difference. First operand 6822 states and 10323 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)