/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-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 09:27:10,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 09:27:10,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 09:27:10,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 09:27:10,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 09:27:10,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 09:27:10,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 09:27:10,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 09:27:10,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 09:27:10,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 09:27:10,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 09:27:10,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 09:27:10,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 09:27:10,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 09:27:10,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 09:27:10,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 09:27:10,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 09:27:10,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 09:27:10,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 09:27:10,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 09:27:10,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 09:27:10,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 09:27:10,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 09:27:10,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 09:27:10,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 09:27:10,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 09:27:10,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 09:27:10,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 09:27:10,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 09:27:10,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 09:27:10,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 09:27:10,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 09:27:10,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 09:27:10,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 09:27:10,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 09:27:10,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 09:27:10,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 09:27:10,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 09:27:10,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 09:27:10,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 09:27:10,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 09:27:10,563 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 09:27:10,583 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 09:27:10,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 09:27:10,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 09:27:10,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 09:27:10,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 09:27:10,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 09:27:10,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 09:27:10,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 09:27:10,586 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 09:27:10,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 09:27:10,586 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 09:27:10,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 09:27:10,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 09:27:10,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 09:27:10,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:27:10,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 09:27:10,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 09:27:10,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 09:27:10,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 09:27:10,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 09:27:10,589 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 09:27:10,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 09:27:10,589 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 09:27:10,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 09:27:10,589 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 09:27:10,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 09:27:10,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 09:27:10,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 09:27:10,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 09:27:10,805 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 09:27:10,806 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 09:27:10,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-04-02 09:27:11,836 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 09:27:12,322 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 09:27:12,323 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-04-02 09:27:12,359 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e04f19/412e6355a9824d3ab28973bb88d8ab7b/FLAG37a5b10cd [2023-04-02 09:27:12,370 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9e04f19/412e6355a9824d3ab28973bb88d8ab7b [2023-04-02 09:27:12,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 09:27:12,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 09:27:12,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 09:27:12,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 09:27:12,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 09:27:12,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:27:12" (1/1) ... [2023-04-02 09:27:12,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f3c971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:12, skipping insertion in model container [2023-04-02 09:27:12,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:27:12" (1/1) ... [2023-04-02 09:27:12,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 09:27:12,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 09:27:14,029 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-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i[353122,353135] [2023-04-02 09:27:14,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:27:14,094 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 09:27:14,396 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-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i[353122,353135] [2023-04-02 09:27:14,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 09:27:14,453 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:27:14,453 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:27:14,453 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:27:14,454 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 09:27:14,458 INFO L208 MainTranslator]: Completed translation [2023-04-02 09:27:14,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14 WrapperNode [2023-04-02 09:27:14,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 09:27:14,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 09:27:14,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 09:27:14,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 09:27:14,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,824 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 09:27:14,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 09:27:14,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 09:27:14,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 09:27:14,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (1/1) ... [2023-04-02 09:27:14,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 09:27:14,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 09:27:14,926 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 09:27:14,956 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 09:27:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 09:27:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 09:27:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 09:27:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-02 09:27:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 09:27:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2023-04-02 09:27:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-04-02 09:27:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2023-04-02 09:27:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_sense [2023-04-02 09:27:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2023-04-02 09:27:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_end_async [2023-04-02 09:27:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_allocate_request [2023-04-02 09:27:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2023-04-02 09:27:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_execute [2023-04-02 09:27:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2023-04-02 09:27:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2023-04-02 09:27:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2023-04-02 09:27:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2023-04-02 09:27:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2023-04-02 09:27:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_for_medium [2023-04-02 09:27:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2023-04-02 09:27:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_sector [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_sector [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_fast [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filler [2023-04-02 09:27:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_headers [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_position [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_parse_firmware_rev [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_configure_onstream [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2023-04-02 09:27:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2023-04-02 09:27:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2023-04-02 09:27:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2023-04-02 09:27:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2023-04-02 09:27:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_state [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_options [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __os_scsi_tape_open [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_open [2023-04-02 09:27:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_close [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_ioctl [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_compat_ioctl [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure new_tape_buffer [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure from_buffer [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_zero_buffer_tail [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2023-04-02 09:27:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_options [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_supports [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_version_show [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_create_sysfs_files [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove_sysfs_files [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_adr_rev_show [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_linux_media_version_show [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_capacity_show [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_first_data_ppos_show [2023-04-02 09:27:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_eod_frame_ppos_show [2023-04-02 09:27:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_filemark_cnt_show [2023-04-02 09:27:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_init [2023-04-02 09:27:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2023-04-02 09:27:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2023-04-02 09:27:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2023-04-02 09:27:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_probe [2023-04-02 09:27:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove [2023-04-02 09:27:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure init_osst [2023-04-02 09:27:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_osst [2023-04-02 09:27:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_driver_9 [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_5 [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_6 [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-04-02 09:27:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_put_request [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 09:27:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_kern [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-02 09:27:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 09:27:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_get [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_sense_info_fld [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl_block_when_processing_errors [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_driver [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sense_desc_find [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_medium_removal [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-04-02 09:27:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-02 09:27:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 09:27:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 09:27:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 09:27:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 09:27:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-02 09:27:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 09:27:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 09:27:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 09:27:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-02 09:27:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-02 09:27:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-02 09:27:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_driver_9 [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_5 [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_6 [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2023-04-02 09:27:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-02 09:27:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_kern [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_get [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_medium_removal [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_driver [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sense_desc_find [2023-04-02 09:27:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_sense_info_fld [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl_block_when_processing_errors [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure new_tape_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure from_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_zero_buffer_tail [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_probe [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2023-04-02 09:27:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_sense [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_end_async [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_allocate_request [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_execute [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_for_medium [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2023-04-02 09:27:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_sector [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_sector [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_fast [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filler [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2023-04-02 09:27:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_headers [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_position [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_parse_firmware_rev [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_configure_onstream [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure reset_state [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_options [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure __os_scsi_tape_open [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_open [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_close [2023-04-02 09:27:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_ioctl [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_compat_ioctl [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure validate_options [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_supports [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_version_show [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_create_sysfs_files [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove_sysfs_files [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_adr_rev_show [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_linux_media_version_show [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_capacity_show [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_first_data_ppos_show [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_eod_frame_ppos_show [2023-04-02 09:27:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_filemark_cnt_show [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_init [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure init_osst [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure exit_osst [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 09:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 09:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 09:27:15,982 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 09:27:15,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 09:27:16,269 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 09:27:24,664 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-04-02 09:27:28,139 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 09:27:28,162 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 09:27:28,162 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-02 09:27:28,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:27:28 BoogieIcfgContainer [2023-04-02 09:27:28,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 09:27:28,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 09:27:28,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 09:27:28,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 09:27:28,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:27:12" (1/3) ... [2023-04-02 09:27:28,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba9f8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:27:28, skipping insertion in model container [2023-04-02 09:27:28,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:27:14" (2/3) ... [2023-04-02 09:27:28,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba9f8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:27:28, skipping insertion in model container [2023-04-02 09:27:28,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:27:28" (3/3) ... [2023-04-02 09:27:28,173 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2023-04-02 09:27:28,185 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 09:27:28,186 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 09:27:28,278 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 09:27:28,282 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;@1aa44868, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 09:27:28,282 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 09:27:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand has 3964 states, 2904 states have (on average 1.428030303030303) internal successors, (4147), 2936 states have internal predecessors, (4147), 857 states have call successors, (857), 198 states have call predecessors, (857), 197 states have return successors, (846), 843 states have call predecessors, (846), 846 states have call successors, (846) [2023-04-02 09:27:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-04-02 09:27:28,322 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:27:28,323 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:27:28,323 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:27:28,327 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:27:28,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1744094533, now seen corresponding path program 1 times [2023-04-02 09:27:28,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:27:28,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433630528] [2023-04-02 09:27:28,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:27:28,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:27:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:27:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:27:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:27:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:27:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:27:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:27:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:27:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 09:27:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 09:27:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 09:27:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 09:27:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-04-02 09:27:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 09:27:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-04-02 09:27:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 09:27:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 09:27:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-04-02 09:27:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-04-02 09:27:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-02 09:27:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 09:27:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-02 09:27:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2023-04-02 09:27:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-04-02 09:27:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-04-02 09:27:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-04-02 09:27:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:27:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2023-04-02 09:27:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-02 09:27:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-04-02 09:27:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2023-04-02 09:27:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-02 09:27:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-04-02 09:27:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-04-02 09:27:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 09:27:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-04-02 09:27:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2023-04-02 09:27:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 09:27:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 09:27:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:27:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-04-02 09:27:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:27:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 09:27:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:27:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2023-04-02 09:27:29,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:27:29,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433630528] [2023-04-02 09:27:29,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433630528] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:27:29,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:27:29,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 09:27:29,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17917169] [2023-04-02 09:27:29,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:27:29,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 09:27:29,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:27:29,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 09:27:29,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-04-02 09:27:29,814 INFO L87 Difference]: Start difference. First operand has 3964 states, 2904 states have (on average 1.428030303030303) internal successors, (4147), 2936 states have internal predecessors, (4147), 857 states have call successors, (857), 198 states have call predecessors, (857), 197 states have return successors, (846), 843 states have call predecessors, (846), 846 states have call successors, (846) Second operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (51), 8 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-02 09:27:46,999 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 09:27:49,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:27:51,012 WARN L539 Checker$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 09:27:53,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:27:55,026 WARN L539 Checker$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 09:28:03,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:28:05,434 WARN L539 Checker$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 09:28:07,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:28:09,452 WARN L539 Checker$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 09:28:11,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:28:13,469 WARN L539 Checker$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 09:28:25,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 09:28:27,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 09:28:31,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:28:37,239 WARN L539 Checker$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 09:28:38,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:28:38,859 INFO L93 Difference]: Finished difference Result 9026 states and 14052 transitions. [2023-04-02 09:28:38,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 09:28:38,861 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (51), 8 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 557 [2023-04-02 09:28:38,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:28:38,921 INFO L225 Difference]: With dead ends: 9026 [2023-04-02 09:28:38,922 INFO L226 Difference]: Without dead ends: 5075 [2023-04-02 09:28:38,948 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2023-04-02 09:28:38,952 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 8874 mSDsluCounter, 579 mSDsCounter, 0 mSdLazyCounter, 15252 mSolverCounterSat, 3764 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9712 SdHoareTripleChecker+Valid, 859 SdHoareTripleChecker+Invalid, 19029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3764 IncrementalHoareTripleChecker+Valid, 15252 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.4s IncrementalHoareTripleChecker+Time [2023-04-02 09:28:38,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9712 Valid, 859 Invalid, 19029 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3764 Valid, 15252 Invalid, 13 Unknown, 0 Unchecked, 66.4s Time] [2023-04-02 09:28:38,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5075 states. [2023-04-02 09:28:39,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5075 to 3908. [2023-04-02 09:28:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 2874 states have (on average 1.418580375782881) internal successors, (4077), 2893 states have internal predecessors, (4077), 841 states have call successors, (841), 195 states have call predecessors, (841), 192 states have return successors, (838), 835 states have call predecessors, (838), 838 states have call successors, (838) [2023-04-02 09:28:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5756 transitions. [2023-04-02 09:28:39,944 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5756 transitions. Word has length 557 [2023-04-02 09:28:39,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:28:39,945 INFO L495 AbstractCegarLoop]: Abstraction has 3908 states and 5756 transitions. [2023-04-02 09:28:39,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (51), 8 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-02 09:28:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5756 transitions. [2023-04-02 09:28:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-04-02 09:28:39,958 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:28:39,959 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:28:39,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 09:28:39,959 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:28:39,959 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:28:39,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1770491849, now seen corresponding path program 1 times [2023-04-02 09:28:39,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:28:39,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231224994] [2023-04-02 09:28:39,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:28:39,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:28:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:28:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:28:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:28:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:28:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:28:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:28:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:28:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 09:28:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 09:28:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 09:28:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 09:28:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-04-02 09:28:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 09:28:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-04-02 09:28:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 09:28:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 09:28:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-04-02 09:28:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-04-02 09:28:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-02 09:28:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 09:28:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-02 09:28:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2023-04-02 09:28:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-04-02 09:28:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-04-02 09:28:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-04-02 09:28:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:28:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:40,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2023-04-02 09:28:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-02 09:28:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-04-02 09:28:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2023-04-02 09:28:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-02 09:28:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-04-02 09:28:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-04-02 09:28:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 09:28:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-04-02 09:28:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2023-04-02 09:28:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 09:28:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 09:28:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:28:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-04-02 09:28:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:28:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 09:28:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:28:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2023-04-02 09:28:41,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:28:41,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231224994] [2023-04-02 09:28:41,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231224994] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:28:41,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:28:41,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 09:28:41,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275554329] [2023-04-02 09:28:41,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:28:41,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 09:28:41,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:28:41,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 09:28:41,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-02 09:28:41,148 INFO L87 Difference]: Start difference. First operand 3908 states and 5756 transitions. Second operand has 9 states, 9 states have (on average 10.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (51), 8 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-02 09:28:44,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:28:46,862 WARN L539 Checker$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 09:28:48,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:28:50,828 WARN L539 Checker$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 09:28:52,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:03,675 WARN L539 Checker$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 09:29:05,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:07,688 WARN L539 Checker$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 09:29:09,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:11,700 WARN L539 Checker$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 09:29:18,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:20,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:21,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:27,771 WARN L539 Checker$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 09:29:29,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:31,786 WARN L539 Checker$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 09:29:33,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:35,803 WARN L539 Checker$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 09:29:37,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:42,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:56,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:29:58,778 WARN L539 Checker$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 09:30:00,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:30:02,793 WARN L539 Checker$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 09:30:04,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:30:06,814 WARN L539 Checker$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 09:30:16,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:30:18,565 WARN L539 Checker$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 09:30:20,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:30:22,579 WARN L539 Checker$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 09:30:24,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:30:26,591 WARN L539 Checker$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 09:30:28,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:30:36,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 09:30:37,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 09:30:43,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:30:49,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-02 09:30:59,108 WARN L539 Checker$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 09:31:00,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:02,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:04,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:06,517 WARN L539 Checker$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 09:31:09,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:11,296 WARN L539 Checker$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 09:31:13,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:15,309 WARN L539 Checker$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 09:31:17,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 09:31:17,312 INFO L93 Difference]: Finished difference Result 13719 states and 20942 transitions. [2023-04-02 09:31:17,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 09:31:17,313 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (51), 8 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 557 [2023-04-02 09:31:17,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 09:31:17,363 INFO L225 Difference]: With dead ends: 13719 [2023-04-02 09:31:17,363 INFO L226 Difference]: Without dead ends: 9891 [2023-04-02 09:31:17,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2023-04-02 09:31:17,378 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 21711 mSDsluCounter, 851 mSDsCounter, 0 mSdLazyCounter, 24534 mSolverCounterSat, 10471 mSolverCounterUnsat, 37 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22578 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 35042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10471 IncrementalHoareTripleChecker+Valid, 24534 IncrementalHoareTripleChecker+Invalid, 37 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 151.8s IncrementalHoareTripleChecker+Time [2023-04-02 09:31:17,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22578 Valid, 1075 Invalid, 35042 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10471 Valid, 24534 Invalid, 37 Unknown, 0 Unchecked, 151.8s Time] [2023-04-02 09:31:17,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9891 states. [2023-04-02 09:31:19,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9891 to 7605. [2023-04-02 09:31:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7605 states, 5632 states have (on average 1.4240056818181819) internal successors, (8020), 5666 states have internal predecessors, (8020), 1606 states have call successors, (1606), 369 states have call predecessors, (1606), 366 states have return successors, (1603), 1597 states have call predecessors, (1603), 1603 states have call successors, (1603) [2023-04-02 09:31:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7605 states to 7605 states and 11229 transitions. [2023-04-02 09:31:19,191 INFO L78 Accepts]: Start accepts. Automaton has 7605 states and 11229 transitions. Word has length 557 [2023-04-02 09:31:19,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 09:31:19,194 INFO L495 AbstractCegarLoop]: Abstraction has 7605 states and 11229 transitions. [2023-04-02 09:31:19,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (51), 8 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-02 09:31:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 7605 states and 11229 transitions. [2023-04-02 09:31:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2023-04-02 09:31:19,204 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 09:31:19,204 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:31:19,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 09:31:19,204 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 09:31:19,205 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 09:31:19,205 INFO L85 PathProgramCache]: Analyzing trace with hash 196751995, now seen corresponding path program 1 times [2023-04-02 09:31:19,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 09:31:19,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95942781] [2023-04-02 09:31:19,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 09:31:19,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 09:31:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:19,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 09:31:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:19,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 09:31:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 09:31:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 09:31:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-04-02 09:31:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-04-02 09:31:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 09:31:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-04-02 09:31:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 09:31:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-04-02 09:31:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-04-02 09:31:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-04-02 09:31:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 09:31:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-04-02 09:31:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 09:31:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 09:31:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-04-02 09:31:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-04-02 09:31:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-02 09:31:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-04-02 09:31:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-02 09:31:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2023-04-02 09:31:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-04-02 09:31:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-04-02 09:31:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2023-04-02 09:31:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2023-04-02 09:31:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-02 09:31:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2023-04-02 09:31:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2023-04-02 09:31:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-02 09:31:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2023-04-02 09:31:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2023-04-02 09:31:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-02 09:31:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2023-04-02 09:31:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 511 [2023-04-02 09:31:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 09:31:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-04-02 09:31:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 09:31:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 09:31:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 09:31:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2023-04-02 09:31:20,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 09:31:20,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95942781] [2023-04-02 09:31:20,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95942781] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 09:31:20,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 09:31:20,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-04-02 09:31:20,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151443297] [2023-04-02 09:31:20,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 09:31:20,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-02 09:31:20,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 09:31:20,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-02 09:31:20,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2023-04-02 09:31:20,794 INFO L87 Difference]: Start difference. First operand 7605 states and 11229 transitions. Second operand has 14 states, 14 states have (on average 7.0) internal successors, (98), 5 states have internal predecessors, (98), 3 states have call successors, (49), 11 states have call predecessors, (49), 4 states have return successors, (46), 4 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-02 09:31:25,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:26,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:27,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:28,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:30,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:31,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:32,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 09:31:34,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []