./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.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 f0e55ca795fc0b7479008c7c7ace6ad96366c87862ace8719a39598b92db6b60 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:41:29,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:41:29,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:41:29,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:41:29,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:41:29,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:41:29,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:41:29,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:41:29,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:41:29,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:41:29,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:41:29,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:41:29,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:41:29,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:41:29,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:41:29,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:41:29,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:41:29,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:41:29,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:41:29,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:41:29,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:41:29,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:41:29,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:41:29,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:41:29,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:41:29,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:41:29,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:41:29,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:41:29,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:41:29,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:41:29,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:41:29,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:41:29,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:41:29,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:41:29,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:41:29,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:41:29,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:41:29,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:41:29,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:41:29,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:41:29,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:41:29,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:41:29,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:41:29,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:41:29,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:41:29,599 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:41:29,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:41:29,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:41:29,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:41:29,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:41:29,600 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:41:29,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:41:29,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:41:29,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:41:29,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:41:29,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:41:29,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:41:29,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:41:29,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:41:29,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:41:29,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:41:29,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:41:29,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:41:29,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:41:29,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:41:29,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:41:29,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:41:29,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:41:29,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:41:29,604 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:41:29,604 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:41:29,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:41:29,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:41:29,605 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0e55ca795fc0b7479008c7c7ace6ad96366c87862ace8719a39598b92db6b60 [2021-12-21 16:41:29,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:41:29,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:41:29,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:41:29,796 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:41:29,796 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:41:29,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point.cil.out.i [2021-12-21 16:41:29,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699417010/09eab755f8324160b8af77ab821effc6/FLAG7cab61860 [2021-12-21 16:41:30,478 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:41:30,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point.cil.out.i [2021-12-21 16:41:30,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699417010/09eab755f8324160b8af77ab821effc6/FLAG7cab61860 [2021-12-21 16:41:30,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/699417010/09eab755f8324160b8af77ab821effc6 [2021-12-21 16:41:30,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:41:30,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:41:30,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:41:30,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:41:30,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:41:30,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:41:30" (1/1) ... [2021-12-21 16:41:30,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24bf3e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:30, skipping insertion in model container [2021-12-21 16:41:30,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:41:30" (1/1) ... [2021-12-21 16:41:30,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:41:30,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:41:33,284 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-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point.cil.out.i[373305,373318] [2021-12-21 16:41:33,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:41:33,387 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:41:33,747 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-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point.cil.out.i[373305,373318] [2021-12-21 16:41:33,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:41:33,845 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:41:33,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33 WrapperNode [2021-12-21 16:41:33,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:41:33,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:41:33,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:41:33,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:41:33,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,194 INFO L137 Inliner]: procedures = 451, calls = 3513, calls flagged for inlining = 214, calls inlined = 200, statements flattened = 8893 [2021-12-21 16:41:34,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:41:34,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:41:34,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:41:34,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:41:34,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:41:34,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:41:34,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:41:34,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:41:34,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (1/1) ... [2021-12-21 16:41:34,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:41:34,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:41:34,528 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) [2021-12-21 16:41:34,534 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 [2021-12-21 16:41:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_get_capacity [2021-12-21 16:41:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_get_capacity [2021-12-21 16:41:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:41:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:41:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_ioctl [2021-12-21 16:41:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_ioctl [2021-12-21 16:41:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure __first_node [2021-12-21 16:41:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __first_node [2021-12-21 16:41:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-21 16:41:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-21 16:41:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:41:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:41:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-21 16:41:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-21 16:41:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_stop_hw_queues [2021-12-21 16:41:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_stop_hw_queues [2021-12-21 16:41:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 16:41:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 16:41:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 16:41:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 16:41:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:41:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:41:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_deinit_port [2021-12-21 16:41:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_deinit_port [2021-12-21 16:41:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_exec_internal_command [2021-12-21 16:41:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_exec_internal_command [2021-12-21 16:41:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 16:41:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 16:41:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_read_log_page [2021-12-21 16:41:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_read_log_page [2021-12-21 16:41:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 16:41:34,563 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 16:41:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-21 16:41:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 16:41:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 16:41:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:41:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:41:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 16:41:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 16:41:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:41:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure ata_swap_string [2021-12-21 16:41:34,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_swap_string [2021-12-21 16:41:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-21 16:41:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-21 16:41:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2021-12-21 16:41:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2021-12-21 16:41:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-21 16:41:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-21 16:41:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-21 16:41:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-21 16:41:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-21 16:41:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-21 16:41:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 16:41:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 16:41:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-21 16:41:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-21 16:41:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:41:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-12-21 16:41:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-12-21 16:41:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_exit [2021-12-21 16:41:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_exit [2021-12-21 16:41:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_least_used_cpu_on_node [2021-12-21 16:41:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_least_used_cpu_on_node [2021-12-21 16:41:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 16:41:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 16:41:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 16:41:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 16:41:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:41:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:41:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 16:41:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 16:41:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:41:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:41:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2021-12-21 16:41:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2021-12-21 16:41:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbfx [2021-12-21 16:41:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbfx [2021-12-21 16:41:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_get_next_rr_node [2021-12-21 16:41:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_get_next_rr_node [2021-12-21 16:41:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure hba_setup [2021-12-21 16:41:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure hba_setup [2021-12-21 16:41:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_enable_fis [2021-12-21 16:41:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_enable_fis [2021-12-21 16:41:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 16:41:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 16:41:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-21 16:41:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-21 16:41:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-21 16:41:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-21 16:41:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-21 16:41:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-21 16:41:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-21 16:41:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-21 16:41:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iounmap_regions [2021-12-21 16:41:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iounmap_regions [2021-12-21 16:41:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2021-12-21 16:41:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2021-12-21 16:41:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure __pcibus_to_node [2021-12-21 16:41:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __pcibus_to_node [2021-12-21 16:41:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:41:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:41:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:41:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_start_port [2021-12-21 16:41:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_start_port [2021-12-21 16:41:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:41:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:41:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:41:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:41:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-21 16:41:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-21 16:41:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:41:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_debugfs_exit [2021-12-21 16:41:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_debugfs_exit [2021-12-21 16:41:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-21 16:41:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-21 16:41:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 16:41:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 16:41:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:41:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:41:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-21 16:41:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-21 16:41:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-21 16:41:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-21 16:41:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:41:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:41:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 16:41:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 16:41:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf5 [2021-12-21 16:41:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf5 [2021-12-21 16:41:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf6 [2021-12-21 16:41:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf6 [2021-12-21 16:41:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf7 [2021-12-21 16:41:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf7 [2021-12-21 16:41:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_rq_from_tag [2021-12-21 16:41:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_rq_from_tag [2021-12-21 16:41:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf1 [2021-12-21 16:41:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf1 [2021-12-21 16:41:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf2 [2021-12-21 16:41:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf2 [2021-12-21 16:41:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf3 [2021-12-21 16:41:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf3 [2021-12-21 16:41:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf4 [2021-12-21 16:41:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf4 [2021-12-21 16:41:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_workq_sdbf0 [2021-12-21 16:41:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_workq_sdbf0 [2021-12-21 16:41:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:41:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:41:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:41:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:41:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_put_int_command [2021-12-21 16:41:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_put_int_command [2021-12-21 16:41:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 16:41:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 16:41:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hba_reset [2021-12-21 16:41:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hba_reset [2021-12-21 16:41:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:41:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:41:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2021-12-21 16:41:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2021-12-21 16:41:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:41:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:41:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_alloc_coherent [2021-12-21 16:41:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dmam_alloc_coherent [2021-12-21 16:41:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_standby_immediate [2021-12-21 16:41:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_standby_immediate [2021-12-21 16:41:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-12-21 16:41:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-12-21 16:41:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_get [2021-12-21 16:41:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_get [2021-12-21 16:41:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-21 16:41:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-21 16:41:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-21 16:41:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 16:41:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 16:41:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-21 16:41:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-21 16:41:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2021-12-21 16:41:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2021-12-21 16:41:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:41:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:41:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 16:41:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 16:41:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2021-12-21 16:41:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2021-12-21 16:41:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 16:41:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 16:41:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cpu [2021-12-21 16:41:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cpu [2021-12-21 16:41:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:41:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:41:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_disable_link_opts [2021-12-21 16:41:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_disable_link_opts [2021-12-21 16:41:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:41:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:41:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-21 16:41:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-21 16:41:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_cmd_from_tag [2021-12-21 16:41:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_cmd_from_tag [2021-12-21 16:41:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2021-12-21 16:41:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2021-12-21 16:41:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:41:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:41:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:41:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-21 16:41:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-21 16:41:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-12-21 16:41:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-12-21 16:41:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:41:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_7 [2021-12-21 16:41:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_7 [2021-12-21 16:41:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-21 16:41:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-21 16:41:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure exec_drive_taskfile [2021-12-21 16:41:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure exec_drive_taskfile [2021-12-21 16:41:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:41:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_init_port [2021-12-21 16:41:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_init_port [2021-12-21 16:41:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 16:41:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 16:41:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2021-12-21 16:41:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_remove [2021-12-21 16:41:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_restart_port [2021-12-21 16:41:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_restart_port [2021-12-21 16:41:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 16:41:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 16:41:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-21 16:41:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-21 16:41:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 16:41:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 16:41:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_start_stopped_hw_queues [2021-12-21 16:41:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_start_stopped_hw_queues [2021-12-21 16:41:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-21 16:41:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-21 16:41:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-21 16:41:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-21 16:41:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_free_coherent [2021-12-21 16:41:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dmam_free_coherent [2021-12-21 16:41:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_remove [2021-12-21 16:41:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_remove [2021-12-21 16:41:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_issue_ncq_command [2021-12-21 16:41:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_issue_ncq_command [2021-12-21 16:41:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2021-12-21 16:41:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2021-12-21 16:41:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 16:41:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 16:41:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_get_identify [2021-12-21 16:41:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_get_identify [2021-12-21 16:41:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:41:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:41:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-21 16:41:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-21 16:41:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:41:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:41:34,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:41:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_set_timeout [2021-12-21 16:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_set_timeout [2021-12-21 16:41:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2021-12-21 16:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2021-12-21 16:41:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_resume [2021-12-21 16:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_resume [2021-12-21 16:41:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:41:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-21 16:41:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-21 16:41:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-21 16:41:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-21 16:41:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2021-12-21 16:41:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2021-12-21 16:41:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_shutdown [2021-12-21 16:41:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_shutdown [2021-12-21 16:41:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-21 16:41:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-21 16:41:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-12-21 16:41:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-12-21 16:41:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_device_reset [2021-12-21 16:41:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_device_reset [2021-12-21 16:41:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_enable_engine [2021-12-21 16:41:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_enable_engine [2021-12-21 16:41:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_7 [2021-12-21 16:41:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_7 [2021-12-21 16:41:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_enable_device [2021-12-21 16:41:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_enable_device [2021-12-21 16:41:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 16:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 16:41:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_check_surprise_removal [2021-12-21 16:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_check_surprise_removal [2021-12-21 16:41:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2021-12-21 16:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2021-12-21 16:41:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 16:41:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 16:41:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_end_request [2021-12-21 16:41:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_end_request [2021-12-21 16:41:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-21 16:41:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-21 16:41:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 16:41:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 16:41:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-12-21 16:41:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-12-21 16:41:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-21 16:41:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-21 16:41:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-21 16:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-21 16:41:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:41:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:41:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_dma_free [2021-12-21 16:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_dma_free [2021-12-21 16:41:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_initialize [2021-12-21 16:41:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_initialize [2021-12-21 16:41:35,468 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:41:35,473 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:41:35,629 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:41:50,507 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:41:50,521 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:41:50,521 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 16:41:50,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:41:50 BoogieIcfgContainer [2021-12-21 16:41:50,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:41:50,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:41:50,526 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:41:50,529 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:41:50,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:41:30" (1/3) ... [2021-12-21 16:41:50,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@317f9768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:41:50, skipping insertion in model container [2021-12-21 16:41:50,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:33" (2/3) ... [2021-12-21 16:41:50,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@317f9768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:41:50, skipping insertion in model container [2021-12-21 16:41:50,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:41:50" (3/3) ... [2021-12-21 16:41:50,531 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--block--mtip32xx--mtip32xx.ko-entry_point.cil.out.i [2021-12-21 16:41:50,535 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:41:50,535 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:41:50,570 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:41:50,581 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 [2021-12-21 16:41:50,581 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:41:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand has 2932 states, 2043 states have (on average 1.3480176211453745) internal successors, (2754), 2093 states have internal predecessors, (2754), 744 states have call successors, (744), 145 states have call predecessors, (744), 144 states have return successors, (727), 727 states have call predecessors, (727), 727 states have call successors, (727) [2021-12-21 16:41:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-12-21 16:41:50,664 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:41:50,665 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:41:50,666 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:41:50,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:41:50,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1493597124, now seen corresponding path program 1 times [2021-12-21 16:41:50,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:41:50,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463204533] [2021-12-21 16:41:50,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:41:50,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:41:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:41:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:41:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:41:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:41:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-21 16:41:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-21 16:41:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-21 16:41:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-21 16:41:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-21 16:41:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 16:41:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 16:41:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-21 16:41:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-21 16:41:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-21 16:41:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-21 16:41:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-21 16:41:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-21 16:41:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-21 16:41:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-21 16:41:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-21 16:41:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-21 16:41:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-21 16:41:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-21 16:41:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-21 16:41:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-21 16:41:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-21 16:41:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-21 16:41:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2021-12-21 16:41:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:51,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-12-21 16:41:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-21 16:41:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-12-21 16:41:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-12-21 16:41:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-21 16:41:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 446 [2021-12-21 16:41:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 457 [2021-12-21 16:41:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2021-12-21 16:41:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-12-21 16:41:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2021-12-21 16:41:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3759 trivial. 0 not checked. [2021-12-21 16:41:52,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:41:52,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463204533] [2021-12-21 16:41:52,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463204533] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:41:52,169 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:41:52,169 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:41:52,170 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835267978] [2021-12-21 16:41:52,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:41:52,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:41:52,174 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:41:52,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:41:52,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:41:52,196 INFO L87 Difference]: Start difference. First operand has 2932 states, 2043 states have (on average 1.3480176211453745) internal successors, (2754), 2093 states have internal predecessors, (2754), 744 states have call successors, (744), 145 states have call predecessors, (744), 144 states have return successors, (727), 727 states have call predecessors, (727), 727 states have call successors, (727) Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (44), 5 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-21 16:41:54,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-21 16:41:57,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:41:59,572 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:01,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:12,479 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:14,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:16,546 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:20,526 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:24,075 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:26,150 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:28,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:28,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:42:28,370 INFO L93 Difference]: Finished difference Result 6081 states and 9057 transitions. [2021-12-21 16:42:28,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 16:42:28,375 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (44), 5 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 527 [2021-12-21 16:42:28,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:42:28,409 INFO L225 Difference]: With dead ends: 6081 [2021-12-21 16:42:28,410 INFO L226 Difference]: Without dead ends: 3116 [2021-12-21 16:42:28,432 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-21 16:42:28,435 INFO L933 BasicCegarLoop]: 3911 mSDtfsCounter, 1425 mSDsluCounter, 5589 mSDsCounter, 0 mSdLazyCounter, 3082 mSolverCounterSat, 1901 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1461 SdHoareTripleChecker+Valid, 9500 SdHoareTripleChecker+Invalid, 4994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1901 IncrementalHoareTripleChecker+Valid, 3082 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2021-12-21 16:42:28,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1461 Valid, 9500 Invalid, 4994 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1901 Valid, 3082 Invalid, 11 Unknown, 0 Unchecked, 35.7s Time] [2021-12-21 16:42:28,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3116 states. [2021-12-21 16:42:28,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3116 to 2891. [2021-12-21 16:42:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2891 states, 2023 states have (on average 1.3371230845279287) internal successors, (2705), 2053 states have internal predecessors, (2705), 724 states have call successors, (724), 144 states have call predecessors, (724), 143 states have return successors, (723), 723 states have call predecessors, (723), 723 states have call successors, (723) [2021-12-21 16:42:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2891 states and 4152 transitions. [2021-12-21 16:42:28,605 INFO L78 Accepts]: Start accepts. Automaton has 2891 states and 4152 transitions. Word has length 527 [2021-12-21 16:42:28,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:42:28,606 INFO L470 AbstractCegarLoop]: Abstraction has 2891 states and 4152 transitions. [2021-12-21 16:42:28,607 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (44), 5 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-21 16:42:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4152 transitions. [2021-12-21 16:42:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-12-21 16:42:28,616 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:42:28,616 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:42:28,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 16:42:28,617 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:42:28,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:42:28,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1913726884, now seen corresponding path program 1 times [2021-12-21 16:42:28,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:42:28,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940543875] [2021-12-21 16:42:28,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:42:28,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:42:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:28,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:42:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:42:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:42:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:42:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-21 16:42:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-21 16:42:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-21 16:42:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-21 16:42:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-21 16:42:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 16:42:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 16:42:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-21 16:42:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-21 16:42:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-21 16:42:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-21 16:42:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-21 16:42:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:42:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-21 16:42:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-21 16:42:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-21 16:42:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-21 16:42:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-21 16:42:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-21 16:42:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-21 16:42:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-21 16:42:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-21 16:42:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-21 16:42:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-21 16:42:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2021-12-21 16:42:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-12-21 16:42:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-21 16:42:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-12-21 16:42:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-12-21 16:42:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-21 16:42:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 446 [2021-12-21 16:42:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 457 [2021-12-21 16:42:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2021-12-21 16:42:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-12-21 16:42:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2021-12-21 16:42:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:42:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:42:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3759 trivial. 0 not checked. [2021-12-21 16:42:29,632 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:42:29,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940543875] [2021-12-21 16:42:29,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940543875] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:42:29,632 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:42:29,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 16:42:29,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084584803] [2021-12-21 16:42:29,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:42:29,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 16:42:29,636 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:42:29,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 16:42:29,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 16:42:29,637 INFO L87 Difference]: Start difference. First operand 2891 states and 4152 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (44), 5 states have call predecessors, (44), 1 states have return successors, (41), 1 states have call predecessors, (41), 1 states have call successors, (41) [2021-12-21 16:42:32,559 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:42:34,590 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []