./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:12:52,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:12:52,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:12:52,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:12:52,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:12:52,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:12:52,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:12:52,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:12:52,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:12:52,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:12:52,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:12:52,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:12:52,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:12:52,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:12:52,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:12:52,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:12:52,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:12:52,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:12:52,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:12:52,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:12:52,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:12:52,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:12:52,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:12:52,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:12:52,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:12:52,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:12:52,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:12:52,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:12:52,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:12:52,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:12:52,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:12:52,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:12:52,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:12:52,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:12:52,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:12:52,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:12:52,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:12:52,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:12:52,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:12:52,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:12:52,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:12:52,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:12:52,554 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:12:52,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:12:52,555 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:12:52,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:12:52,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:12:52,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:12:52,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:12:52,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:12:52,556 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:12:52,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:12:52,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:12:52,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:12:52,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:12:52,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:12:52,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:12:52,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:12:52,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:12:52,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:12:52,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:12:52,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:12:52,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:12:52,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:12:52,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:12:52,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:12:52,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:12:52,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:12:52,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:12:52,559 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:12:52,560 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:12:52,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:12:52,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:12:52,560 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a800ce821f0027a37295e74d8d23d805ad4cea4862f5e6322de6c247d42f91b2 [2021-12-16 04:12:52,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:12:52,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:12:52,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:12:52,745 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:12:52,745 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:12:52,746 INFO L432 ainManager$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 [2021-12-16 04:12:52,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b9337e0d/3ea73c1e32fd4e918fb67ac6d7bc0956/FLAG87274ab71 [2021-12-16 04:12:53,478 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:12:53,478 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 [2021-12-16 04:12:53,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b9337e0d/3ea73c1e32fd4e918fb67ac6d7bc0956/FLAG87274ab71 [2021-12-16 04:12:53,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b9337e0d/3ea73c1e32fd4e918fb67ac6d7bc0956 [2021-12-16 04:12:53,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:12:53,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:12:53,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:12:53,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:12:53,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:12:53,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:12:53" (1/1) ... [2021-12-16 04:12:53,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1c8987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:53, skipping insertion in model container [2021-12-16 04:12:53,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:12:53" (1/1) ... [2021-12-16 04:12:53,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:12:53,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:12:55,971 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] [2021-12-16 04:12:56,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:12:56,052 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:12:56,543 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] [2021-12-16 04:12:56,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:12:56,658 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:12:56,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56 WrapperNode [2021-12-16 04:12:56,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:12:56,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:12:56,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:12:56,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:12:56,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:56,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:56,947 INFO L137 Inliner]: procedures = 318, calls = 5137, calls flagged for inlining = 114, calls inlined = 104, statements flattened = 10190 [2021-12-16 04:12:56,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:12:56,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:12:56,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:12:56,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:12:56,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:56,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:57,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:57,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:57,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:57,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:57,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:57,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:12:57,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:12:57,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:12:57,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:12:57,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (1/1) ... [2021-12-16 04:12:57,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:12:57,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:12:57,328 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) [2021-12-16 04:12:57,333 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 [2021-12-16 04:12:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-12-16 04:12:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-12-16 04:12:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:12:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:12:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:12:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:12:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:12:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:12:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:12:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:12:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-16 04:12:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2021-12-16 04:12:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_iocinfo_proc_open [2021-12-16 04:12:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_iocinfo_proc_open [2021-12-16 04:12:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_Soft_Hard_ResetHandler [2021-12-16 04:12:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_Soft_Hard_ResetHandler [2021-12-16 04:12:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-16 04:12:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-16 04:12:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:12:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:12:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-16 04:12:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-16 04:12:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-16 04:12:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-16 04:12:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2021-12-16 04:12:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2021-12-16 04:12:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-16 04:12:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-16 04:12:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-16 04:12:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-16 04:12:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 04:12:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 04:12:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:12:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:12:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:12:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:12:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:12:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:12:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure KickStart [2021-12-16 04:12:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure KickStart [2021-12-16 04:12:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-16 04:12:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-16 04:12:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_readScsiDevicePageHeaders [2021-12-16 04:12:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_readScsiDevicePageHeaders [2021-12-16 04:12:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-16 04:12:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-16 04:12:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:12:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:12:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_manufacturing_pg_0 [2021-12-16 04:12:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_manufacturing_pg_0 [2021-12-16 04:12:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:12:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:12:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2021-12-16 04:12:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2021-12-16 04:12:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellAck [2021-12-16 04:12:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellAck [2021-12-16 04:12:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_3 [2021-12-16 04:12:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_3 [2021-12-16 04:12:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_4 [2021-12-16 04:12:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_4 [2021-12-16 04:12:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 04:12:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 04:12:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 04:12:57,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 04:12:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:12:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:12:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_read_ioc_pg_1 [2021-12-16 04:12:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_read_ioc_pg_1 [2021-12-16 04:12:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_signal_reset [2021-12-16 04:12:57,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_signal_reset [2021-12-16 04:12:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure PrimeIocFifos [2021-12-16 04:12:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure PrimeIocFifos [2021-12-16 04:12:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:12:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:12:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:12:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-16 04:12:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-16 04:12:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_raid_phys_disk_pg0 [2021-12-16 04:12:57,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_raid_phys_disk_pg0 [2021-12-16 04:12:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure MakeIocReady [2021-12-16 04:12:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure MakeIocReady [2021-12-16 04:12:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:12:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:12:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:12:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-16 04:12:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-16 04:12:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_list_free [2021-12-16 04:12:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_list_free [2021-12-16 04:12:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_HardResetHandler [2021-12-16 04:12:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_HardResetHandler [2021-12-16 04:12:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-16 04:12:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-16 04:12:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:12:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:12:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:12:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:12:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2021-12-16 04:12:57,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2021-12-16 04:12:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:12:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:12:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:12:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:12:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-12-16 04:12:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-12-16 04:12:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocInit [2021-12-16 04:12:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocInit [2021-12-16 04:12:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-16 04:12:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-16 04:12:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-16 04:12:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-16 04:12:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-16 04:12:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure SendIocReset [2021-12-16 04:12:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure SendIocReset [2021-12-16 04:12:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 04:12:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 04:12:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 04:12:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 04:12:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 04:12:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 04:12:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:12:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:12:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_alloc_fw_memory [2021-12-16 04:12:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_alloc_fw_memory [2021-12-16 04:12:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 04:12:57,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 04:12:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_SoftResetHandler [2021-12-16 04:12:57,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_SoftResetHandler [2021-12-16 04:12:57,374 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:12:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:12:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-16 04:12:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-16 04:12:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure mptbase_sas_persist_operation [2021-12-16 04:12:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mptbase_sas_persist_operation [2021-12-16 04:12:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure GetIoUnitPage2 [2021-12-16 04:12:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIoUnitPage2 [2021-12-16 04:12:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-16 04:12:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-16 04:12:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:12:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure SendEventNotification [2021-12-16 04:12:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure SendEventNotification [2021-12-16 04:12:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure WaitForDoorbellInt [2021-12-16 04:12:57,378 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitForDoorbellInt [2021-12-16 04:12:57,378 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 04:12:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 04:12:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-16 04:12:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-16 04:12:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 04:12:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 04:12:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:12:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-16 04:12:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-16 04:12:57,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2021-12-16 04:12:57,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2021-12-16 04:12:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_cb_idx [2021-12-16 04:12:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_cb_idx [2021-12-16 04:12:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:12:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_halt_firmware [2021-12-16 04:12:57,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_halt_firmware [2021-12-16 04:12:57,380 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_inactive_raid_volumes [2021-12-16 04:12:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_inactive_raid_volumes [2021-12-16 04:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-16 04:12:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-16 04:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:12:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_diag_reset [2021-12-16 04:12:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_diag_reset [2021-12-16 04:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_handshake_req_reply_wait [2021-12-16 04:12:57,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_handshake_req_reply_wait [2021-12-16 04:12:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-16 04:12:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-16 04:12:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_summary_proc_open [2021-12-16 04:12:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_summary_proc_open [2021-12-16 04:12:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure MptDisplayIocCapabilities [2021-12-16 04:12:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure MptDisplayIocCapabilities [2021-12-16 04:12:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 04:12:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 04:12:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:12:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:12:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:12:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 04:12:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 04:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-16 04:12:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-16 04:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:12:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:12:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-16 04:12:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-16 04:12:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-16 04:12:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-16 04:12:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-16 04:12:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-16 04:12:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-16 04:12:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-16 04:12:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_fault_reset_work [2021-12-16 04:12:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_fault_reset_work [2021-12-16 04:12:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2021-12-16 04:12:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2021-12-16 04:12:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_12 [2021-12-16 04:12:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_12 [2021-12-16 04:12:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:12:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:12:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-12-16 04:12:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-12-16 04:12:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:12:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_version_proc_open [2021-12-16 04:12:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_version_proc_open [2021-12-16 04:12:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_detach [2021-12-16 04:12:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_detach [2021-12-16 04:12:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:12:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:12:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-16 04:12:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-16 04:12:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-16 04:12:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-16 04:12:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-16 04:12:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-16 04:12:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:12:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure GetIocFacts [2021-12-16 04:12:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure GetIocFacts [2021-12-16 04:12:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:12:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:12:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure seq_mpt_print_ioc_summary [2021-12-16 04:12:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_mpt_print_ioc_summary [2021-12-16 04:12:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:12:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:12:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2021-12-16 04:12:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2021-12-16 04:12:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_downloadboot [2021-12-16 04:12:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_downloadboot [2021-12-16 04:12:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-16 04:12:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-16 04:12:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_do_ioc_recovery [2021-12-16 04:12:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_do_ioc_recovery [2021-12-16 04:12:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:12:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:12:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure GetLanConfigPages [2021-12-16 04:12:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLanConfigPages [2021-12-16 04:12:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-16 04:12:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-16 04:12:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-16 04:12:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-16 04:12:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_fw_exp_ver [2021-12-16 04:12:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_fw_exp_ver [2021-12-16 04:12:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_findImVolumes [2021-12-16 04:12:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_findImVolumes [2021-12-16 04:12:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 04:12:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 04:12:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetScsiPortSettings [2021-12-16 04:12:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetScsiPortSettings [2021-12-16 04:12:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-16 04:12:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-16 04:12:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:12:57,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-16 04:12:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-16 04:12:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-16 04:12:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_attach [2021-12-16 04:12:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_attach [2021-12-16 04:12:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-16 04:12:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-16 04:12:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:12:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:12:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_mapresources [2021-12-16 04:12:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_mapresources [2021-12-16 04:12:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:12:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:12:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:12:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_io_access [2021-12-16 04:12:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_io_access [2021-12-16 04:12:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2021-12-16 04:12:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2021-12-16 04:12:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-16 04:12:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:12:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:12:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2021-12-16 04:12:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2021-12-16 04:12:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2021-12-16 04:12:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2021-12-16 04:12:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:12:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:12:58,254 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:12:58,261 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:12:58,417 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:13:04,973 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:13:05,000 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:13:05,000 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-12-16 04:13:05,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:13:05 BoogieIcfgContainer [2021-12-16 04:13:05,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:13:05,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:13:05,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:13:05,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:13:05,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:12:53" (1/3) ... [2021-12-16 04:13:05,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63967ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:13:05, skipping insertion in model container [2021-12-16 04:13:05,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:12:56" (2/3) ... [2021-12-16 04:13:05,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63967ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:13:05, skipping insertion in model container [2021-12-16 04:13:05,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:13:05" (3/3) ... [2021-12-16 04:13:05,014 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--message--fusion--mptbase.ko-entry_point.cil.out.i [2021-12-16 04:13:05,018 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:13:05,019 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:13:05,080 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:13:05,084 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 [2021-12-16 04:13:05,084 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:13:05,131 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) [2021-12-16 04:13:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-12-16 04:13:05,142 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:13:05,143 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] [2021-12-16 04:13:05,143 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:13:05,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:13:05,153 INFO L85 PathProgramCache]: Analyzing trace with hash -899655726, now seen corresponding path program 1 times [2021-12-16 04:13:05,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:13:05,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071106677] [2021-12-16 04:13:05,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:13:05,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:13:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:13:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:13:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:13:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:13:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:13:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:05,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:13:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:13:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:13:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-16 04:13:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-16 04:13:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-16 04:13:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-16 04:13:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-16 04:13:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-16 04:13:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-16 04:13:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-16 04:13:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-16 04:13:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-16 04:13:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:13:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-16 04:13:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2021-12-16 04:13:06,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:13:06,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071106677] [2021-12-16 04:13:06,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071106677] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:13:06,365 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:13:06,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:13:06,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921599190] [2021-12-16 04:13:06,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:13:06,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:13:06,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:13:06,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:13:06,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:13:06,406 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) [2021-12-16 04:13:15,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:13:15,071 INFO L93 Difference]: Finished difference Result 7782 states and 12220 transitions. [2021-12-16 04:13:15,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 04:13:15,091 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 [2021-12-16 04:13:15,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:13:15,156 INFO L225 Difference]: With dead ends: 7782 [2021-12-16 04:13:15,156 INFO L226 Difference]: Without dead ends: 4265 [2021-12-16 04:13:15,186 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 [2021-12-16 04:13:15,189 INFO L933 BasicCegarLoop]: 4927 mSDtfsCounter, 3127 mSDsluCounter, 5485 mSDsCounter, 0 mSdLazyCounter, 3185 mSolverCounterSat, 2088 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3160 SdHoareTripleChecker+Valid, 10412 SdHoareTripleChecker+Invalid, 5273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2088 IncrementalHoareTripleChecker+Valid, 3185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2021-12-16 04:13:15,190 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3160 Valid, 10412 Invalid, 5273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2088 Valid, 3185 Invalid, 0 Unknown, 0 Unchecked, 8.3s Time] [2021-12-16 04:13:15,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4265 states. [2021-12-16 04:13:15,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4265 to 3465. [2021-12-16 04:13:15,389 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) [2021-12-16 04:13:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3465 states and 5235 transitions. [2021-12-16 04:13:15,410 INFO L78 Accepts]: Start accepts. Automaton has 3465 states and 5235 transitions. Word has length 259 [2021-12-16 04:13:15,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:13:15,411 INFO L470 AbstractCegarLoop]: Abstraction has 3465 states and 5235 transitions. [2021-12-16 04:13:15,411 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) [2021-12-16 04:13:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 5235 transitions. [2021-12-16 04:13:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-12-16 04:13:15,420 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:13:15,420 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] [2021-12-16 04:13:15,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:13:15,421 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:13:15,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:13:15,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1611033150, now seen corresponding path program 1 times [2021-12-16 04:13:15,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:13:15,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895899498] [2021-12-16 04:13:15,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:13:15,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:13:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:13:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:13:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:13:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:13:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:13:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:13:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:13:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:13:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:15,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-16 04:13:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-16 04:13:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-16 04:13:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-16 04:13:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-16 04:13:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-16 04:13:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-16 04:13:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-16 04:13:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-16 04:13:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-16 04:13:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-16 04:13:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-16 04:13:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2021-12-16 04:13:16,129 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:13:16,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895899498] [2021-12-16 04:13:16,130 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895899498] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:13:16,130 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:13:16,130 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 04:13:16,130 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883720955] [2021-12-16 04:13:16,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:13:16,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 04:13:16,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:13:16,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 04:13:16,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:13:16,132 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) [2021-12-16 04:13:21,154 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:13:33,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:13:33,153 INFO L93 Difference]: Finished difference Result 11838 states and 18371 transitions. [2021-12-16 04:13:33,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 04:13:33,154 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 [2021-12-16 04:13:33,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:13:33,206 INFO L225 Difference]: With dead ends: 11838 [2021-12-16 04:13:33,206 INFO L226 Difference]: Without dead ends: 8416 [2021-12-16 04:13:33,224 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 [2021-12-16 04:13:33,225 INFO L933 BasicCegarLoop]: 5439 mSDtfsCounter, 10486 mSDsluCounter, 12919 mSDsCounter, 0 mSdLazyCounter, 7244 mSolverCounterSat, 4440 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10962 SdHoareTripleChecker+Valid, 18358 SdHoareTripleChecker+Invalid, 11684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4440 IncrementalHoareTripleChecker+Valid, 7244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2021-12-16 04:13:33,225 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10962 Valid, 18358 Invalid, 11684 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4440 Valid, 7244 Invalid, 0 Unknown, 0 Unchecked, 16.5s Time] [2021-12-16 04:13:33,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8416 states. [2021-12-16 04:13:33,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8416 to 6822. [2021-12-16 04:13:33,417 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) [2021-12-16 04:13:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 6822 states and 10323 transitions. [2021-12-16 04:13:33,445 INFO L78 Accepts]: Start accepts. Automaton has 6822 states and 10323 transitions. Word has length 259 [2021-12-16 04:13:33,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:13:33,447 INFO L470 AbstractCegarLoop]: Abstraction has 6822 states and 10323 transitions. [2021-12-16 04:13:33,448 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) [2021-12-16 04:13:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 6822 states and 10323 transitions. [2021-12-16 04:13:33,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-12-16 04:13:33,453 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:13:33,454 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] [2021-12-16 04:13:33,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 04:13:33,454 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:13:33,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:13:33,454 INFO L85 PathProgramCache]: Analyzing trace with hash 2133814928, now seen corresponding path program 1 times [2021-12-16 04:13:33,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:13:33,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155550421] [2021-12-16 04:13:33,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:13:33,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:13:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:13:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:13:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:13:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:13:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:13:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:13:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:13:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:13:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:33,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-16 04:13:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-16 04:13:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-16 04:13:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-16 04:13:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-16 04:13:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-16 04:13:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-16 04:13:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-16 04:13:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-16 04:13:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-16 04:13:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2021-12-16 04:13:34,165 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:13:34,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155550421] [2021-12-16 04:13:34,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155550421] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:13:34,165 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:13:34,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 04:13:34,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319899217] [2021-12-16 04:13:34,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:13:34,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 04:13:34,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:13:34,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 04:13:34,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-16 04:13:34,168 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) [2021-12-16 04:13:47,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:13:47,323 INFO L93 Difference]: Finished difference Result 16324 states and 25460 transitions. [2021-12-16 04:13:47,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 04:13:47,324 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 266 [2021-12-16 04:13:47,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:13:47,374 INFO L225 Difference]: With dead ends: 16324 [2021-12-16 04:13:47,374 INFO L226 Difference]: Without dead ends: 9545 [2021-12-16 04:13:47,405 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-12-16 04:13:47,409 INFO L933 BasicCegarLoop]: 4997 mSDtfsCounter, 9384 mSDsluCounter, 13718 mSDsCounter, 0 mSdLazyCounter, 6110 mSolverCounterSat, 3470 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9925 SdHoareTripleChecker+Valid, 18715 SdHoareTripleChecker+Invalid, 9580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3470 IncrementalHoareTripleChecker+Valid, 6110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2021-12-16 04:13:47,409 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9925 Valid, 18715 Invalid, 9580 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3470 Valid, 6110 Invalid, 0 Unknown, 0 Unchecked, 12.6s Time] [2021-12-16 04:13:47,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2021-12-16 04:13:47,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 6821. [2021-12-16 04:13:47,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6821 states, 5245 states have (on average 1.4638703527168733) internal successors, (7678), 5361 states have internal predecessors, (7678), 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) [2021-12-16 04:13:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 6821 states and 10319 transitions. [2021-12-16 04:13:47,657 INFO L78 Accepts]: Start accepts. Automaton has 6821 states and 10319 transitions. Word has length 266 [2021-12-16 04:13:47,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:13:47,658 INFO L470 AbstractCegarLoop]: Abstraction has 6821 states and 10319 transitions. [2021-12-16 04:13:47,659 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-12-16 04:13:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 6821 states and 10319 transitions. [2021-12-16 04:13:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-12-16 04:13:47,670 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:13:47,670 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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] [2021-12-16 04:13:47,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 04:13:47,671 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:13:47,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:13:47,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1585616404, now seen corresponding path program 1 times [2021-12-16 04:13:47,671 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:13:47,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135016701] [2021-12-16 04:13:47,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:13:47,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:13:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:13:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:13:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:13:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:13:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:13:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:13:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:13:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:13:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-16 04:13:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-16 04:13:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-16 04:13:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-12-16 04:13:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-16 04:13:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-16 04:13:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-16 04:13:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-16 04:13:48,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-16 04:13:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-16 04:13:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-16 04:13:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-12-16 04:13:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-12-16 04:13:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-16 04:13:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2021-12-16 04:13:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2021-12-16 04:13:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2021-12-16 04:13:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:13:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:13:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-16 04:13:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-12-16 04:13:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-16 04:13:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:13:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1810 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2021-12-16 04:13:48,522 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:13:48,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135016701] [2021-12-16 04:13:48,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135016701] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:13:48,523 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:13:48,523 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 04:13:48,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041386970] [2021-12-16 04:13:48,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:13:48,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 04:13:48,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:13:48,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 04:13:48,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-16 04:13:48,524 INFO L87 Difference]: Start difference. First operand 6821 states and 10319 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32)