/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 13:29:00,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 13:29:00,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 13:29:00,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 13:29:00,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 13:29:00,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 13:29:00,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 13:29:00,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 13:29:00,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 13:29:00,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 13:29:00,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 13:29:00,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 13:29:00,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 13:29:00,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 13:29:00,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 13:29:00,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 13:29:00,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 13:29:00,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 13:29:00,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 13:29:00,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 13:29:00,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 13:29:00,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 13:29:00,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 13:29:00,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 13:29:00,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 13:29:00,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 13:29:00,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 13:29:00,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 13:29:00,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 13:29:00,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 13:29:00,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 13:29:00,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 13:29:00,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 13:29:00,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 13:29:00,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 13:29:00,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 13:29:00,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 13:29:00,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 13:29:00,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 13:29:00,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 13:29:00,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 13:29:00,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 13:29:00,150 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 13:29:00,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 13:29:00,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 13:29:00,151 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 13:29:00,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 13:29:00,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 13:29:00,152 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 13:29:00,152 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 13:29:00,152 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 13:29:00,152 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 13:29:00,152 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 13:29:00,152 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 13:29:00,152 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 13:29:00,153 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 13:29:00,153 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 13:29:00,153 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 13:29:00,153 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 13:29:00,153 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 13:29:00,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 13:29:00,154 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 13:29:00,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 13:29:00,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 13:29:00,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 13:29:00,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 13:29:00,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 13:29:00,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 13:29:00,155 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 13:29:00,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 13:29:00,156 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 13:29:00,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 13:29:00,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 13:29:00,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 13:29:00,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:29:00,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 13:29:00,157 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 13:29:00,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 13:29:00,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 13:29:00,157 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 13:29:00,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 13:29:00,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 13:29:00,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 13:29:00,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 13:29:00,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 13:29:00,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 13:29:00,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 13:29:00,443 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 13:29:00,444 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 13:29:00,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2023-04-01 13:29:01,587 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 13:29:01,992 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 13:29:01,992 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2023-04-01 13:29:02,031 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32e63307/ce9af55747634ce69d5c32a98a272ef4/FLAG0da0f88e6 [2023-04-01 13:29:02,048 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f32e63307/ce9af55747634ce69d5c32a98a272ef4 [2023-04-01 13:29:02,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 13:29:02,052 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 13:29:02,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 13:29:02,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 13:29:02,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 13:29:02,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:29:02" (1/1) ... [2023-04-01 13:29:02,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be469eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:02, skipping insertion in model container [2023-04-01 13:29:02,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:29:02" (1/1) ... [2023-04-01 13:29:02,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 13:29:02,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 13:29:02,658 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2023-04-01 13:29:02,659 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2023-04-01 13:29:02,912 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2023-04-01 13:29:03,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:29:03,427 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 13:29:03,514 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2023-04-01 13:29:03,514 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2023-04-01 13:29:03,519 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2023-04-01 13:29:03,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:29:03,790 INFO L208 MainTranslator]: Completed translation [2023-04-01 13:29:03,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03 WrapperNode [2023-04-01 13:29:03,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 13:29:03,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 13:29:03,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 13:29:03,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 13:29:03,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:03,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:03,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:03,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:03,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:03,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:03,993 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:04,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:04,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 13:29:04,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 13:29:04,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 13:29:04,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 13:29:04,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (1/1) ... [2023-04-01 13:29:04,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:29:04,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:29:04,070 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) [2023-04-01 13:29:04,097 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 [2023-04-01 13:29:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u8~0 [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 13:29:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 13:29:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_tag_valid [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __ata_qc_from_tag [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_qc_from_tag [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ac_err_mask [2023-04-01 13:29:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_busy_wait [2023-04-01 13:29:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_wait_idle [2023-04-01 13:29:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_pkt_footer [2023-04-01 13:29:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba28 [2023-04-01 13:29:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba48 [2023-04-01 13:29:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_port_start [2023-04-01 13:29:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_sg [2023-04-01 13:29:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_host_sg [2023-04-01 13:29:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_pkt [2023-04-01 13:29:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_host_pkt [2023-04-01 13:29:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dma_prep [2023-04-01 13:29:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_nodata_prep [2023-04-01 13:29:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_qc_prep [2023-04-01 13:29:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __pdc20621_push_hdma [2023-04-01 13:29:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_push_hdma [2023-04-01 13:29:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_pop_hdma [2023-04-01 13:29:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dump_hdma [2023-04-01 13:29:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_packet_start [2023-04-01 13:29:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_qc_issue [2023-04-01 13:29:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_host_intr [2023-04-01 13:29:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_irq_clear [2023-04-01 13:29:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_interrupt [2023-04-01 13:29:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_freeze [2023-04-01 13:29:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_thaw [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_reset_port [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_softreset [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_error_handler [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_post_internal_cmd [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_check_atapi_dma [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_tf_load_mmio [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_exec_command_mmio [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_setup_port [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_put_to_dimm [2023-04-01 13:29:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_i2c_read [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_detect_dimm [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_prog_dimm0 [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_prog_dimm_global [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dimm_init [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_20621_init [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_init_one [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_pci_driver_init [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_pci_driver_exit [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ata_port_operations_2 [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-04-01 13:29:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_1 [2023-04-01 13:29:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 13:29:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 13:29:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 13:29:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 13:29:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 13:29:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:29:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 13:29:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 13:29:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 13:29:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 13:29:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 13:29:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 13:29:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 13:29:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_activate [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_alloc_pinfo [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_pci_remove_one [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_port_pbar_desc [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_print_version [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_qc_complete [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_ioctl [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_queuecmd [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_slave_config [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_slave_destroy [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_unlock_native_capacity [2023-04-01 13:29:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_error_handler [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_exec_command [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_softreset [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_tf_load [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_std_bios_param [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-01 13:29:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dmam_alloc_coherent [2023-04-01 13:29:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-01 13:29:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-01 13:29:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 13:29:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 13:29:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 13:29:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 13:29:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 13:29:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 13:29:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_enable_device [2023-04-01 13:29:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_regions [2023-04-01 13:29:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_table [2023-04-01 13:29:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_pin_device [2023-04-01 13:29:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 13:29:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-04-01 13:29:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 13:29:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 13:29:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 13:29:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 13:29:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 13:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 13:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-01 13:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 13:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ata_port_operations_2 [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_1 [2023-04-01 13:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_enable_device [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_pin_device [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-01 13:29:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_alloc_coherent [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_table [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_regions [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_alloc_pinfo [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_activate [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_ioctl [2023-04-01 13:29:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_queuecmd [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_qc_complete [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_std_bios_param [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_unlock_native_capacity [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_slave_config [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_slave_destroy [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_pci_remove_one [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_print_version [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_port_pbar_desc [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_tag_valid [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure __ata_qc_from_tag [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ata_qc_from_tag [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 13:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ac_err_mask [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_tf_load [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_exec_command [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_softreset [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_error_handler [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_busy_wait [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u8~0 [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ata_wait_idle [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_pkt_footer [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba28 [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba48 [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_init_one [2023-04-01 13:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_error_handler [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_freeze [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_thaw [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_port_start [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_qc_prep [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_tf_load_mmio [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_exec_command_mmio [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dimm_init [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_detect_dimm [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_i2c_read [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_prog_dimm0 [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_prog_dimm_global [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_put_to_dimm [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_irq_clear [2023-04-01 13:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_qc_issue [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_softreset [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_post_internal_cmd [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_check_atapi_dma [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_sg [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_host_sg [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_pkt [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_host_pkt [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dma_prep [2023-04-01 13:29:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_nodata_prep [2023-04-01 13:29:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure __pdc20621_push_hdma [2023-04-01 13:29:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_push_hdma [2023-04-01 13:29:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_pop_hdma [2023-04-01 13:29:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dump_hdma [2023-04-01 13:29:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_packet_start [2023-04-01 13:29:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_host_intr [2023-04-01 13:29:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_interrupt [2023-04-01 13:29:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_reset_port [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_setup_port [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_20621_init [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_pci_driver_init [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_pci_driver_exit [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 13:29:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 13:29:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 13:29:04,638 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 13:29:04,641 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 13:29:07,193 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 13:29:13,548 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 13:29:14,790 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 13:29:14,791 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 13:29:14,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:29:14 BoogieIcfgContainer [2023-04-01 13:29:14,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 13:29:14,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 13:29:14,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 13:29:14,802 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 13:29:14,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:29:02" (1/3) ... [2023-04-01 13:29:14,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1268ff95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:29:14, skipping insertion in model container [2023-04-01 13:29:14,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:29:03" (2/3) ... [2023-04-01 13:29:14,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1268ff95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:29:14, skipping insertion in model container [2023-04-01 13:29:14,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:29:14" (3/3) ... [2023-04-01 13:29:14,805 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2023-04-01 13:29:14,823 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 13:29:14,823 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 13:29:14,906 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 13:29:14,913 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=FINITE_AUTOMATA, 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;@580f6124, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 13:29:14,913 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 13:29:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand has 815 states, 450 states have (on average 1.268888888888889) internal successors, (571), 471 states have internal predecessors, (571), 244 states have call successors, (244), 115 states have call predecessors, (244), 114 states have return successors, (239), 237 states have call predecessors, (239), 239 states have call successors, (239) [2023-04-01 13:29:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-04-01 13:29:14,962 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:29:14,963 INFO L195 NwaCegarLoop]: trace histogram [12, 9, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:29:14,963 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:29:14,967 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:29:14,968 INFO L85 PathProgramCache]: Analyzing trace with hash 289320506, now seen corresponding path program 1 times [2023-04-01 13:29:14,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:29:14,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106626084] [2023-04-01 13:29:14,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:29:14,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:29:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:29:15,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:29:15,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106626084] [2023-04-01 13:29:15,616 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-04-01 13:29:15,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1970273100] [2023-04-01 13:29:15,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:29:15,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 13:29:15,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:29:15,622 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 13:29:15,623 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 13:29:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:29:16,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 2896 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 13:29:16,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 13:29:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-04-01 13:29:16,642 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 13:29:16,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1970273100] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:29:16,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:29:16,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:29:16,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016843181] [2023-04-01 13:29:16,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:29:16,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:29:16,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:29:16,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:29:16,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:29:16,711 INFO L87 Difference]: Start difference. First operand has 815 states, 450 states have (on average 1.268888888888889) internal successors, (571), 471 states have internal predecessors, (571), 244 states have call successors, (244), 115 states have call predecessors, (244), 114 states have return successors, (239), 237 states have call predecessors, (239), 239 states have call successors, (239) Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-04-01 13:29:18,921 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 [] [2023-04-01 13:29:20,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:22,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:25,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:27,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:29,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:31,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:33,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:35,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:38,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:38,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:29:38,086 INFO L93 Difference]: Finished difference Result 1752 states and 2299 transitions. [2023-04-01 13:29:38,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:29:38,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 269 [2023-04-01 13:29:38,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:29:38,105 INFO L225 Difference]: With dead ends: 1752 [2023-04-01 13:29:38,105 INFO L226 Difference]: Without dead ends: 1053 [2023-04-01 13:29:38,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:29:38,116 INFO L413 NwaCegarLoop]: 785 mSDtfsCounter, 561 mSDsluCounter, 746 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 3 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 561 SdHoareTripleChecker+Valid, 1531 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2023-04-01 13:29:38,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [561 Valid, 1531 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 220 Invalid, 10 Unknown, 0 Unchecked, 21.2s Time] [2023-04-01 13:29:38,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1053 states. [2023-04-01 13:29:38,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1053 to 1052. [2023-04-01 13:29:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1052 states, 606 states have (on average 1.283828382838284) internal successors, (778), 627 states have internal predecessors, (778), 298 states have call successors, (298), 149 states have call predecessors, (298), 147 states have return successors, (296), 293 states have call predecessors, (296), 296 states have call successors, (296) [2023-04-01 13:29:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1372 transitions. [2023-04-01 13:29:38,246 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1372 transitions. Word has length 269 [2023-04-01 13:29:38,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:29:38,247 INFO L495 AbstractCegarLoop]: Abstraction has 1052 states and 1372 transitions. [2023-04-01 13:29:38,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-04-01 13:29:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1372 transitions. [2023-04-01 13:29:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-04-01 13:29:38,256 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:29:38,256 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:29:38,276 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 13:29:38,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-04-01 13:29:38,471 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:29:38,472 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:29:38,472 INFO L85 PathProgramCache]: Analyzing trace with hash -335392687, now seen corresponding path program 1 times [2023-04-01 13:29:38,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:29:38,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827345276] [2023-04-01 13:29:38,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:29:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:29:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:29:38,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:29:38,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827345276] [2023-04-01 13:29:38,706 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-04-01 13:29:38,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138939162] [2023-04-01 13:29:38,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:29:38,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 13:29:38,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:29:38,773 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 13:29:38,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 13:29:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:29:39,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 3188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 13:29:39,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 13:29:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2023-04-01 13:29:39,747 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 13:29:39,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138939162] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:29:39,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:29:39,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:29:39,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666869254] [2023-04-01 13:29:39,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:29:39,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:29:39,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:29:39,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:29:39,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:29:39,752 INFO L87 Difference]: Start difference. First operand 1052 states and 1372 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2023-04-01 13:29:41,927 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 [] [2023-04-01 13:29:43,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:45,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:47,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:49,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:29:51,977 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 [] [2023-04-01 13:29:52,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:29:52,971 INFO L93 Difference]: Finished difference Result 2081 states and 2718 transitions. [2023-04-01 13:29:52,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:29:52,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 327 [2023-04-01 13:29:52,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:29:52,980 INFO L225 Difference]: With dead ends: 2081 [2023-04-01 13:29:52,980 INFO L226 Difference]: Without dead ends: 1058 [2023-04-01 13:29:52,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:29:52,984 INFO L413 NwaCegarLoop]: 762 mSDtfsCounter, 1 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1521 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2023-04-01 13:29:52,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1521 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 212 Invalid, 6 Unknown, 0 Unchecked, 13.1s Time] [2023-04-01 13:29:52,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1058 states. [2023-04-01 13:29:53,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1058 to 1053. [2023-04-01 13:29:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1053 states, 607 states have (on average 1.2833607907742999) internal successors, (779), 628 states have internal predecessors, (779), 298 states have call successors, (298), 149 states have call predecessors, (298), 147 states have return successors, (296), 293 states have call predecessors, (296), 296 states have call successors, (296) [2023-04-01 13:29:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 1373 transitions. [2023-04-01 13:29:53,036 INFO L78 Accepts]: Start accepts. Automaton has 1053 states and 1373 transitions. Word has length 327 [2023-04-01 13:29:53,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:29:53,037 INFO L495 AbstractCegarLoop]: Abstraction has 1053 states and 1373 transitions. [2023-04-01 13:29:53,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2023-04-01 13:29:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1373 transitions. [2023-04-01 13:29:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-04-01 13:29:53,045 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:29:53,045 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 12, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 13:29:53,061 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 13:29:53,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-04-01 13:29:53,261 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:29:53,262 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:29:53,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1711419140, now seen corresponding path program 1 times [2023-04-01 13:29:53,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:29:53,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323839800] [2023-04-01 13:29:53,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:29:53,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:29:53,415 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-04-01 13:29:53,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1326954317] [2023-04-01 13:29:53,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:29:53,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 13:29:53,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:29:53,421 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 13:29:53,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 13:29:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:29:54,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 3425 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 13:29:54,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 13:29:54,471 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-04-01 13:29:54,471 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 13:29:54,472 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:29:54,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323839800] [2023-04-01 13:29:54,472 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-04-01 13:29:54,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326954317] [2023-04-01 13:29:54,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326954317] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:29:54,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:29:54,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:29:54,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906524835] [2023-04-01 13:29:54,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:29:54,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:29:54,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:29:54,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:29:54,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:29:54,475 INFO L87 Difference]: Start difference. First operand 1053 states and 1373 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-04-01 13:29:56,645 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 [] [2023-04-01 13:29:58,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:30:00,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:30:02,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:30:04,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:30:06,697 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 []