/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 10:01:31,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 10:01:31,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 10:01:31,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 10:01:31,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 10:01:31,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 10:01:31,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 10:01:31,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 10:01:31,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 10:01:31,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 10:01:31,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 10:01:31,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 10:01:31,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 10:01:31,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 10:01:31,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 10:01:31,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 10:01:31,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 10:01:31,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 10:01:31,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 10:01:31,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 10:01:31,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 10:01:31,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 10:01:31,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 10:01:31,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 10:01:31,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 10:01:31,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 10:01:31,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 10:01:31,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 10:01:31,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 10:01:31,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 10:01:31,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 10:01:31,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 10:01:31,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 10:01:31,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 10:01:31,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 10:01:31,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 10:01:31,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 10:01:31,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 10:01:31,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 10:01:31,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 10:01:31,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 10:01:31,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 10:01:31,079 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 10:01:31,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 10:01:31,080 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 10:01:31,080 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 10:01:31,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 10:01:31,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 10:01:31,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 10:01:31,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 10:01:31,081 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 10:01:31,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:01:31,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 10:01:31,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 10:01:31,083 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 10:01:31,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 10:01:31,083 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 10:01:31,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 10:01:31,083 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 10:01:31,083 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 10:01:31,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 10:01:31,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 10:01:31,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 10:01:31,230 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 10:01:31,230 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 10:01:31,231 INFO L432 ainManager$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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-04-02 10:01:32,308 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 10:01:32,815 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 10:01:32,815 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-04-02 10:01:32,849 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2455e969f/bebcf0f5ca6d4974b2372890bb240bfc/FLAG0c76c06dc [2023-04-02 10:01:32,866 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2455e969f/bebcf0f5ca6d4974b2372890bb240bfc [2023-04-02 10:01:32,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 10:01:32,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 10:01:32,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 10:01:32,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 10:01:32,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 10:01:32,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:01:32" (1/1) ... [2023-04-02 10:01:32,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2883c16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:32, skipping insertion in model container [2023-04-02 10:01:32,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 10:01:32" (1/1) ... [2023-04-02 10:01:32,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 10:01:32,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 10:01:34,233 WARN L247 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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2023-04-02 10:01:34,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:01:34,319 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 10:01:34,573 WARN L247 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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i[240484,240497] [2023-04-02 10:01:34,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 10:01:34,679 INFO L208 MainTranslator]: Completed translation [2023-04-02 10:01:34,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34 WrapperNode [2023-04-02 10:01:34,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 10:01:34,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 10:01:34,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 10:01:34,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 10:01:34,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 10:01:34,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 10:01:34,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 10:01:34,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 10:01:34,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (1/1) ... [2023-04-02 10:01:34,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 10:01:34,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 10:01:34,981 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) [2023-04-02 10:01:35,010 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 [2023-04-02 10:01:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 10:01:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 10:01:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 10:01:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 10:01:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 10:01:35,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-02 10:01:35,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-02 10:01:35,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2023-04-02 10:01:35,025 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2023-04-02 10:01:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2023-04-02 10:01:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2023-04-02 10:01:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2023-04-02 10:01:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2023-04-02 10:01:35,026 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2023-04-02 10:01:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2023-04-02 10:01:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2023-04-02 10:01:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2023-04-02 10:01:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2023-04-02 10:01:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2023-04-02 10:01:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2023-04-02 10:01:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2023-04-02 10:01:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2023-04-02 10:01:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2023-04-02 10:01:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2023-04-02 10:01:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2023-04-02 10:01:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2023-04-02 10:01:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2023-04-02 10:01:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2023-04-02 10:01:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2023-04-02 10:01:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2023-04-02 10:01:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2023-04-02 10:01:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-02 10:01:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-02 10:01:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-02 10:01:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2023-04-02 10:01:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-02 10:01:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-04-02 10:01:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_12 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_13 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_14 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_16 [2023-04-02 10:01:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-02 10:01:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 10:01:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 10:01:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 10:01:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 10:01:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 10:01:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 10:01:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 10:01:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 10:01:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 10:01:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 10:01:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 10:01:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 10:01:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 10:01:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 10:01:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 10:01:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 10:01:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 10:01:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-02 10:01:35,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 10:01:35,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 10:01:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_14 [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_13 [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_12 [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_16 [2023-04-02 10:01:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2023-04-02 10:01:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2023-04-02 10:01:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2023-04-02 10:01:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2023-04-02 10:01:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-02 10:01:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 10:01:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 10:01:35,681 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 10:01:35,688 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 10:01:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 10:01:39,939 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 10:01:39,955 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 10:01:39,955 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 10:01:39,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:01:39 BoogieIcfgContainer [2023-04-02 10:01:39,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 10:01:39,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 10:01:39,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 10:01:39,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 10:01:39,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 10:01:32" (1/3) ... [2023-04-02 10:01:39,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64c414c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:01:39, skipping insertion in model container [2023-04-02 10:01:39,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 10:01:34" (2/3) ... [2023-04-02 10:01:39,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64c414c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 10:01:39, skipping insertion in model container [2023-04-02 10:01:39,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 10:01:39" (3/3) ... [2023-04-02 10:01:39,968 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-04-02 10:01:39,981 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 10:01:39,981 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 10:01:40,056 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 10:01:40,061 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@22aa853d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 10:01:40,062 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 10:01:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand has 2721 states, 1836 states have (on average 1.3725490196078431) internal successors, (2520), 1883 states have internal predecessors, (2520), 667 states have call successors, (667), 179 states have call predecessors, (667), 178 states have return successors, (660), 652 states have call predecessors, (660), 660 states have call successors, (660) [2023-04-02 10:01:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-04-02 10:01:40,103 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:01:40,104 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:01:40,104 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:01:40,107 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:01:40,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1633919112, now seen corresponding path program 1 times [2023-04-02 10:01:40,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:01:40,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823283205] [2023-04-02 10:01:40,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:01:40,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:01:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:01:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:01:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:01:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:01:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 10:01:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:01:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-04-02 10:01:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 10:01:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 10:01:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:01:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:01:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-04-02 10:01:40,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:01:40,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823283205] [2023-04-02 10:01:40,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823283205] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:01:40,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:01:40,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 10:01:41,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979593001] [2023-04-02 10:01:41,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:01:41,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 10:01:41,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:01:41,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 10:01:41,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-04-02 10:01:41,037 INFO L87 Difference]: Start difference. First operand has 2721 states, 1836 states have (on average 1.3725490196078431) internal successors, (2520), 1883 states have internal predecessors, (2520), 667 states have call successors, (667), 179 states have call predecessors, (667), 178 states have return successors, (660), 652 states have call predecessors, (660), 660 states have call successors, (660) Second operand has 8 states, 8 states have (on average 5.375) internal successors, (43), 2 states have internal predecessors, (43), 3 states have call successors, (17), 8 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2023-04-02 10:01:56,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:01:58,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:01:58,963 INFO L93 Difference]: Finished difference Result 5447 states and 8057 transitions. [2023-04-02 10:01:58,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 10:01:58,965 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 2 states have internal predecessors, (43), 3 states have call successors, (17), 8 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) Word has length 113 [2023-04-02 10:01:58,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:01:58,993 INFO L225 Difference]: With dead ends: 5447 [2023-04-02 10:01:58,993 INFO L226 Difference]: Without dead ends: 2903 [2023-04-02 10:01:59,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2023-04-02 10:01:59,015 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 7916 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 7853 mSolverCounterSat, 5660 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7963 SdHoareTripleChecker+Valid, 460 SdHoareTripleChecker+Invalid, 13514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5660 IncrementalHoareTripleChecker+Valid, 7853 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2023-04-02 10:01:59,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7963 Valid, 460 Invalid, 13514 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5660 Valid, 7853 Invalid, 1 Unknown, 0 Unchecked, 16.4s Time] [2023-04-02 10:01:59,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2903 states. [2023-04-02 10:01:59,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2903 to 2515. [2023-04-02 10:01:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2515 states, 1715 states have (on average 1.3626822157434402) internal successors, (2337), 1750 states have internal predecessors, (2337), 631 states have call successors, (631), 171 states have call predecessors, (631), 168 states have return successors, (626), 618 states have call predecessors, (626), 626 states have call successors, (626) [2023-04-02 10:01:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2515 states and 3594 transitions. [2023-04-02 10:01:59,510 INFO L78 Accepts]: Start accepts. Automaton has 2515 states and 3594 transitions. Word has length 113 [2023-04-02 10:01:59,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:01:59,510 INFO L495 AbstractCegarLoop]: Abstraction has 2515 states and 3594 transitions. [2023-04-02 10:01:59,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 2 states have internal predecessors, (43), 3 states have call successors, (17), 8 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2023-04-02 10:01:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3594 transitions. [2023-04-02 10:01:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-04-02 10:01:59,513 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:01:59,513 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:01:59,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 10:01:59,513 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:01:59,514 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:01:59,514 INFO L85 PathProgramCache]: Analyzing trace with hash -459952400, now seen corresponding path program 1 times [2023-04-02 10:01:59,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:01:59,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871553811] [2023-04-02 10:01:59,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:01:59,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:01:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:01:59,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:01:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:02:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:02:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:02:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 10:02:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-04-02 10:02:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 10:02:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-04-02 10:02:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:02:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-04-02 10:02:00,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:02:00,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871553811] [2023-04-02 10:02:00,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871553811] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:02:00,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:02:00,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 10:02:00,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299445379] [2023-04-02 10:02:00,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:02:00,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 10:02:00,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:02:00,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 10:02:00,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-04-02 10:02:00,173 INFO L87 Difference]: Start difference. First operand 2515 states and 3594 transitions. Second operand has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 8 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2023-04-02 10:02:23,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:02:25,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:02:29,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:02:31,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:02:31,170 INFO L93 Difference]: Finished difference Result 8221 states and 11843 transitions. [2023-04-02 10:02:31,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-04-02 10:02:31,170 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 8 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) Word has length 113 [2023-04-02 10:02:31,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:02:31,193 INFO L225 Difference]: With dead ends: 8221 [2023-04-02 10:02:31,193 INFO L226 Difference]: Without dead ends: 5732 [2023-04-02 10:02:31,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=140, Invalid=322, Unknown=0, NotChecked=0, Total=462 [2023-04-02 10:02:31,202 INFO L413 NwaCegarLoop]: 103 mSDtfsCounter, 13969 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 12648 mSolverCounterSat, 8579 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14027 SdHoareTripleChecker+Valid, 482 SdHoareTripleChecker+Invalid, 21228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8579 IncrementalHoareTripleChecker+Valid, 12648 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2023-04-02 10:02:31,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14027 Valid, 482 Invalid, 21228 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8579 Valid, 12648 Invalid, 1 Unknown, 0 Unchecked, 28.7s Time] [2023-04-02 10:02:31,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5732 states. [2023-04-02 10:02:31,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5732 to 4959. [2023-04-02 10:02:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4959 states, 3392 states have (on average 1.3649764150943395) internal successors, (4630), 3460 states have internal predecessors, (4630), 1240 states have call successors, (1240), 329 states have call predecessors, (1240), 326 states have return successors, (1235), 1219 states have call predecessors, (1235), 1235 states have call successors, (1235) [2023-04-02 10:02:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 4959 states and 7105 transitions. [2023-04-02 10:02:31,973 INFO L78 Accepts]: Start accepts. Automaton has 4959 states and 7105 transitions. Word has length 113 [2023-04-02 10:02:31,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:02:31,974 INFO L495 AbstractCegarLoop]: Abstraction has 4959 states and 7105 transitions. [2023-04-02 10:02:31,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.777777777777778) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 8 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 3 states have call successors, (14) [2023-04-02 10:02:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4959 states and 7105 transitions. [2023-04-02 10:02:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-02 10:02:31,977 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:02:31,977 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:02:31,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 10:02:31,977 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:02:31,978 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:02:31,978 INFO L85 PathProgramCache]: Analyzing trace with hash -845214868, now seen corresponding path program 1 times [2023-04-02 10:02:31,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:02:31,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868814781] [2023-04-02 10:02:31,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:02:31,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:02:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:02:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:02:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:02:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:02:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 10:02:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-04-02 10:02:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 10:02:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-04-02 10:02:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-04-02 10:02:32,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:02:32,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868814781] [2023-04-02 10:02:32,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868814781] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:02:32,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:02:32,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:02:32,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826654200] [2023-04-02 10:02:32,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:02:32,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:02:32,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:02:32,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:02:32,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:02:32,578 INFO L87 Difference]: Start difference. First operand 4959 states and 7105 transitions. Second operand has 10 states, 10 states have (on average 5.2) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 10:02:51,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:02:53,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:02:55,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:02:55,815 INFO L93 Difference]: Finished difference Result 5734 states and 8279 transitions. [2023-04-02 10:02:55,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 10:02:55,816 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.2) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 139 [2023-04-02 10:02:55,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:02:55,839 INFO L225 Difference]: With dead ends: 5734 [2023-04-02 10:02:55,839 INFO L226 Difference]: Without dead ends: 5731 [2023-04-02 10:02:55,842 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2023-04-02 10:02:55,846 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 7954 mSDsluCounter, 709 mSDsCounter, 0 mSdLazyCounter, 13483 mSolverCounterSat, 5601 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8001 SdHoareTripleChecker+Valid, 954 SdHoareTripleChecker+Invalid, 19085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5601 IncrementalHoareTripleChecker+Valid, 13483 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2023-04-02 10:02:55,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8001 Valid, 954 Invalid, 19085 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5601 Valid, 13483 Invalid, 1 Unknown, 0 Unchecked, 21.5s Time] [2023-04-02 10:02:55,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5731 states. [2023-04-02 10:02:56,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5731 to 4958. [2023-04-02 10:02:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4958 states, 3392 states have (on average 1.364681603773585) internal successors, (4629), 3459 states have internal predecessors, (4629), 1239 states have call successors, (1239), 329 states have call predecessors, (1239), 326 states have return successors, (1235), 1219 states have call predecessors, (1235), 1235 states have call successors, (1235) [2023-04-02 10:02:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 4958 states and 7103 transitions. [2023-04-02 10:02:56,678 INFO L78 Accepts]: Start accepts. Automaton has 4958 states and 7103 transitions. Word has length 139 [2023-04-02 10:02:56,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:02:56,681 INFO L495 AbstractCegarLoop]: Abstraction has 4958 states and 7103 transitions. [2023-04-02 10:02:56,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.2) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 10:02:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 7103 transitions. [2023-04-02 10:02:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-04-02 10:02:56,684 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:02:56,684 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:02:56,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 10:02:56,685 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:02:56,685 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:02:56,685 INFO L85 PathProgramCache]: Analyzing trace with hash -433270265, now seen corresponding path program 1 times [2023-04-02 10:02:56,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:02:56,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765097845] [2023-04-02 10:02:56,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:02:56,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:02:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:56,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:02:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:02:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:02:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:02:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 10:02:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-04-02 10:02:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 10:02:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-04-02 10:02:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:02:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:02:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:02:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-04-02 10:02:57,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:02:57,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765097845] [2023-04-02 10:02:57,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765097845] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:02:57,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:02:57,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:02:57,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911173337] [2023-04-02 10:02:57,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:02:57,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:02:57,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:02:57,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:02:57,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:02:57,192 INFO L87 Difference]: Start difference. First operand 4958 states and 7103 transitions. Second operand has 10 states, 10 states have (on average 5.3) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 10:03:10,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:11,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:03:11,334 INFO L93 Difference]: Finished difference Result 5733 states and 8277 transitions. [2023-04-02 10:03:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 10:03:11,334 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.3) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 140 [2023-04-02 10:03:11,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:03:11,352 INFO L225 Difference]: With dead ends: 5733 [2023-04-02 10:03:11,352 INFO L226 Difference]: Without dead ends: 5730 [2023-04-02 10:03:11,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2023-04-02 10:03:11,354 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 8955 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 5660 mSolverCounterSat, 6523 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9001 SdHoareTripleChecker+Valid, 566 SdHoareTripleChecker+Invalid, 12183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6523 IncrementalHoareTripleChecker+Valid, 5660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2023-04-02 10:03:11,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9001 Valid, 566 Invalid, 12183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6523 Valid, 5660 Invalid, 0 Unknown, 0 Unchecked, 12.4s Time] [2023-04-02 10:03:11,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5730 states. [2023-04-02 10:03:12,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5730 to 4957. [2023-04-02 10:03:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4957 states, 3392 states have (on average 1.3643867924528301) internal successors, (4628), 3458 states have internal predecessors, (4628), 1238 states have call successors, (1238), 329 states have call predecessors, (1238), 326 states have return successors, (1235), 1219 states have call predecessors, (1235), 1235 states have call successors, (1235) [2023-04-02 10:03:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 4957 states and 7101 transitions. [2023-04-02 10:03:12,136 INFO L78 Accepts]: Start accepts. Automaton has 4957 states and 7101 transitions. Word has length 140 [2023-04-02 10:03:12,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:03:12,137 INFO L495 AbstractCegarLoop]: Abstraction has 4957 states and 7101 transitions. [2023-04-02 10:03:12,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.3) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 10:03:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 4957 states and 7101 transitions. [2023-04-02 10:03:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-04-02 10:03:12,138 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 10:03:12,139 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 10:03:12,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 10:03:12,139 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 10:03:12,139 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 10:03:12,139 INFO L85 PathProgramCache]: Analyzing trace with hash -547884593, now seen corresponding path program 1 times [2023-04-02 10:03:12,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 10:03:12,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073633322] [2023-04-02 10:03:12,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 10:03:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 10:03:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 10:03:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:03:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:03:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 10:03:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:03:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 10:03:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:03:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 10:03:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 10:03:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:03:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-04-02 10:03:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 10:03:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-04-02 10:03:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:03:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 10:03:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 10:03:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 10:03:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-04-02 10:03:12,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 10:03:12,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073633322] [2023-04-02 10:03:12,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073633322] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 10:03:12,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 10:03:12,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 10:03:12,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448229271] [2023-04-02 10:03:12,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 10:03:12,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 10:03:12,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 10:03:12,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 10:03:12,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-04-02 10:03:12,669 INFO L87 Difference]: Start difference. First operand 4957 states and 7101 transitions. Second operand has 10 states, 10 states have (on average 5.4) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 10:03:31,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 10:03:33,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 10:03:33,531 INFO L93 Difference]: Finished difference Result 5730 states and 8274 transitions. [2023-04-02 10:03:33,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 10:03:33,531 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 141 [2023-04-02 10:03:33,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 10:03:33,534 INFO L225 Difference]: With dead ends: 5730 [2023-04-02 10:03:33,534 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 10:03:33,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2023-04-02 10:03:33,589 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 7937 mSDsluCounter, 625 mSDsCounter, 0 mSdLazyCounter, 11464 mSolverCounterSat, 5565 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7985 SdHoareTripleChecker+Valid, 870 SdHoareTripleChecker+Invalid, 17030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5565 IncrementalHoareTripleChecker+Valid, 11464 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2023-04-02 10:03:33,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7985 Valid, 870 Invalid, 17030 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5565 Valid, 11464 Invalid, 1 Unknown, 0 Unchecked, 19.2s Time] [2023-04-02 10:03:33,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 10:03:33,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 10:03:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 10:03:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 10:03:33,591 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 141 [2023-04-02 10:03:33,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 10:03:33,591 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 10:03:33,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (19), 10 states have call predecessors, (19), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-02 10:03:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 10:03:33,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 10:03:33,593 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 10:03:33,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 10:03:33,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.