./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:43:29,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:43:29,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:43:29,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:43:29,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:43:29,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:43:29,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:43:29,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:43:29,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:43:29,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:43:29,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:43:29,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:43:29,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:43:29,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:43:29,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:43:29,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:43:29,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:43:29,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:43:29,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:43:29,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:43:29,368 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:43:29,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:43:29,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:43:29,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:43:29,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:43:29,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:43:29,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:43:29,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:43:29,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:43:29,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:43:29,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:43:29,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:43:29,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:43:29,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:43:29,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:43:29,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:43:29,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:43:29,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:43:29,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:43:29,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:43:29,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:43:29,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:43:29,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:43:29,408 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:43:29,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:43:29,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:43:29,409 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:43:29,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:43:29,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:43:29,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:43:29,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:43:29,411 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:43:29,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:43:29,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:43:29,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:43:29,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:43:29,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:43:29,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:43:29,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:43:29,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:43:29,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:43:29,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:43:29,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:43:29,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:43:29,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:43:29,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:43:29,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:43:29,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:43:29,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:43:29,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:43:29,414 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:43:29,414 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:43:29,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:43:29,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2022-07-23 01:43:29,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:43:29,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:43:29,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:43:29,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:43:29,662 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:43:29,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-23 01:43:29,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330020914/86b40dfb69144bf6ab55f7a205005c1c/FLAG4529cef0e [2022-07-23 01:43:30,358 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:43:30,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-23 01:43:30,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330020914/86b40dfb69144bf6ab55f7a205005c1c/FLAG4529cef0e [2022-07-23 01:43:30,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330020914/86b40dfb69144bf6ab55f7a205005c1c [2022-07-23 01:43:30,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:43:30,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:43:30,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:43:30,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:43:30,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:43:30,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:43:30" (1/1) ... [2022-07-23 01:43:30,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54783ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:30, skipping insertion in model container [2022-07-23 01:43:30,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:43:30" (1/1) ... [2022-07-23 01:43:30,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:43:30,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:43:33,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2022-07-23 01:43:33,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 01:43:33,271 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 01:43:33,759 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i[434068,434081] [2022-07-23 01:43:33,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 01:43:33,857 INFO L208 MainTranslator]: Completed translation [2022-07-23 01:43:33,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33 WrapperNode [2022-07-23 01:43:33,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:43:33,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 01:43:33,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 01:43:33,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 01:43:33,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,345 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11645 [2022-07-23 01:43:34,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 01:43:34,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 01:43:34,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 01:43:34,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 01:43:34,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 01:43:34,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 01:43:34,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 01:43:34,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 01:43:34,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (1/1) ... [2022-07-23 01:43:34,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:43:34,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 01:43:34,852 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) [2022-07-23 01:43:34,870 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 [2022-07-23 01:43:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-07-23 01:43:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-07-23 01:43:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-07-23 01:43:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-07-23 01:43:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 01:43:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-07-23 01:43:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-07-23 01:43:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 01:43:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 01:43:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-23 01:43:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-23 01:43:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 01:43:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 01:43:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-07-23 01:43:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-07-23 01:43:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-23 01:43:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-23 01:43:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 01:43:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 01:43:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-07-23 01:43:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-07-23 01:43:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-23 01:43:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-23 01:43:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-07-23 01:43:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-07-23 01:43:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2022-07-23 01:43:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2022-07-23 01:43:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 01:43:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 01:43:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-23 01:43:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-23 01:43:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-23 01:43:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-23 01:43:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-07-23 01:43:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-07-23 01:43:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-07-23 01:43:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-07-23 01:43:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 01:43:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 01:43:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-07-23 01:43:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-07-23 01:43:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-07-23 01:43:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-07-23 01:43:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-07-23 01:43:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-07-23 01:43:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 01:43:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 01:43:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 01:43:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 01:43:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 01:43:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 01:43:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-23 01:43:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-23 01:43:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-07-23 01:43:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-07-23 01:43:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-07-23 01:43:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-07-23 01:43:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-07-23 01:43:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-07-23 01:43:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-07-23 01:43:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-07-23 01:43:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-23 01:43:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-23 01:43:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 01:43:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-07-23 01:43:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-07-23 01:43:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-07-23 01:43:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-07-23 01:43:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-07-23 01:43:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-07-23 01:43:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-07-23 01:43:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-07-23 01:43:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-07-23 01:43:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-07-23 01:43:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 01:43:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-07-23 01:43:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-07-23 01:43:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-23 01:43:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-23 01:43:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-07-23 01:43:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-07-23 01:43:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-07-23 01:43:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-07-23 01:43:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 01:43:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-23 01:43:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-23 01:43:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 01:43:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 01:43:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-07-23 01:43:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-07-23 01:43:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 01:43:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-07-23 01:43:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-07-23 01:43:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-07-23 01:43:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-07-23 01:43:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2022-07-23 01:43:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2022-07-23 01:43:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-07-23 01:43:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-07-23 01:43:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2022-07-23 01:43:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2022-07-23 01:43:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 01:43:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 01:43:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-07-23 01:43:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-07-23 01:43:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-23 01:43:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-23 01:43:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-07-23 01:43:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-07-23 01:43:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-23 01:43:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-23 01:43:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-07-23 01:43:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-07-23 01:43:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-23 01:43:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-23 01:43:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 01:43:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-07-23 01:43:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-07-23 01:43:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 01:43:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 01:43:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-23 01:43:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-23 01:43:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-23 01:43:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-23 01:43:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 01:43:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-07-23 01:43:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-07-23 01:43:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-07-23 01:43:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-07-23 01:43:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-07-23 01:43:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-07-23 01:43:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-23 01:43:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-23 01:43:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 01:43:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2022-07-23 01:43:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2022-07-23 01:43:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 01:43:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 01:43:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2022-07-23 01:43:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2022-07-23 01:43:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-07-23 01:43:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-07-23 01:43:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 01:43:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 01:43:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-07-23 01:43:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-07-23 01:43:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-07-23 01:43:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-07-23 01:43:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 01:43:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 01:43:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-23 01:43:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-23 01:43:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 01:43:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 01:43:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-07-23 01:43:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-07-23 01:43:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 01:43:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-23 01:43:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-23 01:43:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-07-23 01:43:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-07-23 01:43:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-07-23 01:43:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-07-23 01:43:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-23 01:43:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-23 01:43:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-07-23 01:43:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-07-23 01:43:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-07-23 01:43:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-07-23 01:43:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 01:43:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 01:43:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-07-23 01:43:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-07-23 01:43:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-07-23 01:43:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-07-23 01:43:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-23 01:43:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-23 01:43:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 01:43:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-23 01:43:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-23 01:43:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-23 01:43:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-23 01:43:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 01:43:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-07-23 01:43:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-07-23 01:43:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-07-23 01:43:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-07-23 01:43:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 01:43:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 01:43:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 01:43:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-07-23 01:43:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-07-23 01:43:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-07-23 01:43:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-07-23 01:43:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-23 01:43:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-23 01:43:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-23 01:43:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-23 01:43:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-07-23 01:43:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-07-23 01:43:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-07-23 01:43:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-07-23 01:43:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-07-23 01:43:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-07-23 01:43:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-07-23 01:43:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-07-23 01:43:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-07-23 01:43:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-07-23 01:43:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-07-23 01:43:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-07-23 01:43:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-07-23 01:43:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-07-23 01:43:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-07-23 01:43:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-07-23 01:43:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-07-23 01:43:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-07-23 01:43:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-07-23 01:43:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-07-23 01:43:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-07-23 01:43:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-07-23 01:43:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-07-23 01:43:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-07-23 01:43:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-23 01:43:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-23 01:43:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-07-23 01:43:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-07-23 01:43:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-23 01:43:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-23 01:43:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 01:43:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 01:43:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-07-23 01:43:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-07-23 01:43:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-23 01:43:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-23 01:43:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 01:43:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-23 01:43:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-23 01:43:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-23 01:43:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-23 01:43:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-07-23 01:43:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-07-23 01:43:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-07-23 01:43:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-07-23 01:43:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-07-23 01:43:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-07-23 01:43:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-07-23 01:43:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-07-23 01:43:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-07-23 01:43:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-07-23 01:43:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-23 01:43:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-23 01:43:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 01:43:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 01:43:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-23 01:43:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-23 01:43:35,971 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 01:43:35,975 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 01:43:36,291 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 01:44:14,900 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 01:44:14,933 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 01:44:14,933 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-23 01:44:14,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:44:14 BoogieIcfgContainer [2022-07-23 01:44:14,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 01:44:14,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 01:44:14,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 01:44:14,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 01:44:14,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 01:43:30" (1/3) ... [2022-07-23 01:44:14,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc5d3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 01:44:14, skipping insertion in model container [2022-07-23 01:44:14,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:43:33" (2/3) ... [2022-07-23 01:44:14,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc5d3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 01:44:14, skipping insertion in model container [2022-07-23 01:44:14,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:44:14" (3/3) ... [2022-07-23 01:44:14,944 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-23 01:44:14,954 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 01:44:14,954 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 01:44:15,040 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 01:44:15,044 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=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@51addf87, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@13183365 [2022-07-23 01:44:15,045 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 01:44:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand has 4151 states, 2881 states have (on average 1.4321416174939257) internal successors, (4126), 2965 states have internal predecessors, (4126), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) [2022-07-23 01:44:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-23 01:44:15,067 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 01:44:15,068 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 01:44:15,069 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 01:44:15,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 01:44:15,072 INFO L85 PathProgramCache]: Analyzing trace with hash -322484564, now seen corresponding path program 1 times [2022-07-23 01:44:15,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 01:44:15,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888409132] [2022-07-23 01:44:15,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 01:44:15,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 01:44:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 01:44:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:44:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 01:44:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:44:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 01:44:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:44:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 01:44:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:44:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-23 01:44:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 01:44:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-23 01:44:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-23 01:44:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-23 01:44:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:44:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:44:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-23 01:44:15,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 01:44:15,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888409132] [2022-07-23 01:44:15,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888409132] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 01:44:15,761 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 01:44:15,761 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 01:44:15,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200014068] [2022-07-23 01:44:15,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 01:44:15,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 01:44:15,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 01:44:15,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 01:44:15,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-23 01:44:15,800 INFO L87 Difference]: Start difference. First operand has 4151 states, 2881 states have (on average 1.4321416174939257) internal successors, (4126), 2965 states have internal predecessors, (4126), 1154 states have call successors, (1154), 119 states have call predecessors, (1154), 118 states have return successors, (1145), 1144 states have call predecessors, (1145), 1145 states have call successors, (1145) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-23 01:44:19,656 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:21,684 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:24,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:26,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:27,326 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:29,082 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:30,247 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:32,298 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:34,338 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:36,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:38,409 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:42,964 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:44,987 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:47,027 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:49,066 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:51,125 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:53,179 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:55,763 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:57,621 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:44:59,653 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:01,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:03,718 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:05,759 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:11,091 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:15,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 01:45:15,173 INFO L93 Difference]: Finished difference Result 8441 states and 13307 transitions. [2022-07-23 01:45:15,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-23 01:45:15,176 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 138 [2022-07-23 01:45:15,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 01:45:15,227 INFO L225 Difference]: With dead ends: 8441 [2022-07-23 01:45:15,228 INFO L226 Difference]: Without dead ends: 4262 [2022-07-23 01:45:15,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-23 01:45:15,262 INFO L413 NwaCegarLoop]: 5935 mSDtfsCounter, 1450 mSDsluCounter, 4718 mSDsCounter, 0 mSdLazyCounter, 4248 mSolverCounterSat, 2724 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1482 SdHoareTripleChecker+Valid, 10653 SdHoareTripleChecker+Invalid, 6988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2724 IncrementalHoareTripleChecker+Valid, 4248 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.7s IncrementalHoareTripleChecker+Time [2022-07-23 01:45:15,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1482 Valid, 10653 Invalid, 6988 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2724 Valid, 4248 Invalid, 16 Unknown, 0 Unchecked, 58.7s Time] [2022-07-23 01:45:15,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-07-23 01:45:15,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 4107. [2022-07-23 01:45:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4107 states, 2851 states have (on average 1.3735531392493863) internal successors, (3916), 2920 states have internal predecessors, (3916), 1138 states have call successors, (1138), 118 states have call predecessors, (1138), 117 states have return successors, (1137), 1136 states have call predecessors, (1137), 1137 states have call successors, (1137) [2022-07-23 01:45:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 6191 transitions. [2022-07-23 01:45:15,554 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 6191 transitions. Word has length 138 [2022-07-23 01:45:15,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 01:45:15,555 INFO L495 AbstractCegarLoop]: Abstraction has 4107 states and 6191 transitions. [2022-07-23 01:45:15,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-23 01:45:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6191 transitions. [2022-07-23 01:45:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-23 01:45:15,564 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 01:45:15,564 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 01:45:15,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 01:45:15,565 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 01:45:15,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 01:45:15,565 INFO L85 PathProgramCache]: Analyzing trace with hash -812728140, now seen corresponding path program 1 times [2022-07-23 01:45:15,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 01:45:15,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055890334] [2022-07-23 01:45:15,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 01:45:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 01:45:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 01:45:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:45:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 01:45:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:45:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 01:45:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:45:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 01:45:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:45:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-23 01:45:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:15,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 01:45:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-23 01:45:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-23 01:45:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-23 01:45:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:45:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:45:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-23 01:45:16,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 01:45:16,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055890334] [2022-07-23 01:45:16,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055890334] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 01:45:16,036 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 01:45:16,036 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 01:45:16,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820513512] [2022-07-23 01:45:16,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 01:45:16,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 01:45:16,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 01:45:16,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 01:45:16,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-23 01:45:16,039 INFO L87 Difference]: Start difference. First operand 4107 states and 6191 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-07-23 01:45:19,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:21,932 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:23,969 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:26,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:28,755 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:30,818 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:32,870 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:34,947 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:36,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:38,132 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:40,176 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:43,172 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:48,034 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:50,073 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:54,038 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:55,680 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:57,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:45:59,757 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:01,750 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:03,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:05,094 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:06,726 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:10,718 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:11,737 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:12,750 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:14,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:16,818 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:18,854 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:20,898 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:24,285 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:26,314 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:28,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:30,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:32,383 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:38,781 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:44,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:46,763 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:50,942 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:53,176 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:46:58,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 01:46:58,386 INFO L93 Difference]: Finished difference Result 12355 states and 18672 transitions. [2022-07-23 01:46:58,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 01:46:58,387 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 138 [2022-07-23 01:46:58,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 01:46:58,426 INFO L225 Difference]: With dead ends: 12355 [2022-07-23 01:46:58,426 INFO L226 Difference]: Without dead ends: 8274 [2022-07-23 01:46:58,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-07-23 01:46:58,442 INFO L413 NwaCegarLoop]: 7065 mSDtfsCounter, 7429 mSDsluCounter, 11661 mSDsCounter, 0 mSdLazyCounter, 11033 mSolverCounterSat, 5545 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8304 SdHoareTripleChecker+Valid, 18726 SdHoareTripleChecker+Invalid, 16605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5545 IncrementalHoareTripleChecker+Valid, 11033 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.6s IncrementalHoareTripleChecker+Time [2022-07-23 01:46:58,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8304 Valid, 18726 Invalid, 16605 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5545 Valid, 11033 Invalid, 27 Unknown, 0 Unchecked, 101.6s Time] [2022-07-23 01:46:58,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8274 states. [2022-07-23 01:46:58,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8274 to 7961. [2022-07-23 01:46:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7961 states, 5548 states have (on average 1.3767123287671232) internal successors, (7638), 5680 states have internal predecessors, (7638), 2182 states have call successors, (2182), 231 states have call predecessors, (2182), 230 states have return successors, (2181), 2178 states have call predecessors, (2181), 2181 states have call successors, (2181) [2022-07-23 01:46:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7961 states to 7961 states and 12001 transitions. [2022-07-23 01:46:58,779 INFO L78 Accepts]: Start accepts. Automaton has 7961 states and 12001 transitions. Word has length 138 [2022-07-23 01:46:58,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 01:46:58,781 INFO L495 AbstractCegarLoop]: Abstraction has 7961 states and 12001 transitions. [2022-07-23 01:46:58,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-07-23 01:46:58,782 INFO L276 IsEmpty]: Start isEmpty. Operand 7961 states and 12001 transitions. [2022-07-23 01:46:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-07-23 01:46:58,789 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 01:46:58,789 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 01:46:58,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 01:46:58,790 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 01:46:58,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 01:46:58,790 INFO L85 PathProgramCache]: Analyzing trace with hash -1048735339, now seen corresponding path program 1 times [2022-07-23 01:46:58,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 01:46:58,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90661839] [2022-07-23 01:46:58,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 01:46:58,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 01:46:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 01:46:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:46:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-23 01:46:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:46:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-23 01:46:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:46:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 01:46:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:46:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-23 01:46:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 01:46:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-23 01:46:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-23 01:46:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-23 01:46:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-23 01:46:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-07-23 01:46:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:46:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-23 01:46:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:46:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-07-23 01:46:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 01:46:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 01:46:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 01:46:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-07-23 01:46:59,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 01:46:59,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90661839] [2022-07-23 01:46:59,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90661839] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 01:46:59,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 01:46:59,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-23 01:46:59,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359917723] [2022-07-23 01:46:59,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 01:46:59,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-23 01:46:59,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 01:46:59,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-23 01:46:59,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-23 01:46:59,292 INFO L87 Difference]: Start difference. First operand 7961 states and 12001 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-23 01:47:02,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:03,497 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:04,563 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:06,582 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:08,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:10,307 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:14,006 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:16,039 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:17,896 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:20,877 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:22,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:24,113 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:28,792 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:29,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:32,666 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:33,861 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:36,624 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:38,629 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:40,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:42,657 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:44,666 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:46,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:48,747 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:53,230 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:55,279 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 01:47:57,324 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []