./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 eb692b52 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-?-eb692b5 [2022-07-20 01:29:16,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:29:16,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:29:17,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:29:17,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:29:17,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:29:17,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:29:17,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:29:17,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:29:17,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:29:17,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:29:17,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:29:17,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:29:17,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:29:17,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:29:17,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:29:17,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:29:17,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:29:17,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:29:17,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:29:17,014 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:29:17,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:29:17,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:29:17,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:29:17,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:29:17,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:29:17,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:29:17,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:29:17,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:29:17,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:29:17,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:29:17,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:29:17,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:29:17,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:29:17,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:29:17,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:29:17,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:29:17,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:29:17,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:29:17,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:29:17,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:29:17,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:29:17,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:29:17,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:29:17,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:29:17,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:29:17,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:29:17,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:29:17,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:29:17,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:29:17,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:29:17,050 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:29:17,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:29:17,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:29:17,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:29:17,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:29:17,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:29:17,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:29:17,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:29:17,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:29:17,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:29:17,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:29:17,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:29:17,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:29:17,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:29:17,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:29:17,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:29:17,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:29:17,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:29:17,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:29:17,053 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:29:17,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:29:17,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:29:17,054 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2022-07-20 01:29:17,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:29:17,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:29:17,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:29:17,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:29:17,319 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:29:17,320 INFO L432 ainManager$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 [2022-07-20 01:29:17,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a37dc217/1c1cb78325214ef0bb2222875dbed6e2/FLAG5ec281c91 [2022-07-20 01:29:18,099 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:29:18,099 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 [2022-07-20 01:29:18,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a37dc217/1c1cb78325214ef0bb2222875dbed6e2/FLAG5ec281c91 [2022-07-20 01:29:18,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a37dc217/1c1cb78325214ef0bb2222875dbed6e2 [2022-07-20 01:29:18,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:29:18,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:29:18,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:29:18,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:29:18,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:29:18,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:29:18" (1/1) ... [2022-07-20 01:29:18,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741c810a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:18, skipping insertion in model container [2022-07-20 01:29:18,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:29:18" (1/1) ... [2022-07-20 01:29:18,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:29:18,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:29:21,480 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] [2022-07-20 01:29:21,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:29:21,589 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:29:22,059 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] [2022-07-20 01:29:22,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:29:22,228 INFO L208 MainTranslator]: Completed translation [2022-07-20 01:29:22,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22 WrapperNode [2022-07-20 01:29:22,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:29:22,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 01:29:22,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 01:29:22,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 01:29:22,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:22,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:22,806 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11645 [2022-07-20 01:29:22,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 01:29:22,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 01:29:22,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 01:29:22,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 01:29:22,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:22,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:22,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:22,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:23,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:23,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:23,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:23,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 01:29:23,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 01:29:23,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 01:29:23,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 01:29:23,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (1/1) ... [2022-07-20 01:29:23,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:29:23,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 01:29:23,797 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) [2022-07-20 01:29:23,809 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 [2022-07-20 01:29:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-07-20 01:29:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-07-20 01:29:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-07-20 01:29:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-07-20 01:29:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 01:29:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-07-20 01:29:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-07-20 01:29:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 01:29:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 01:29:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-20 01:29:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-20 01:29:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 01:29:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 01:29:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-07-20 01:29:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-07-20 01:29:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-20 01:29:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-20 01:29:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 01:29:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 01:29:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-07-20 01:29:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-07-20 01:29:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-20 01:29:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-20 01:29:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-07-20 01:29:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-07-20 01:29:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2022-07-20 01:29:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2022-07-20 01:29:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 01:29:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 01:29:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-20 01:29:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-20 01:29:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 01:29:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 01:29:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-07-20 01:29:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-07-20 01:29:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-07-20 01:29:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-07-20 01:29:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 01:29:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 01:29:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-07-20 01:29:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-07-20 01:29:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-07-20 01:29:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-07-20 01:29:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-07-20 01:29:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-07-20 01:29:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 01:29:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 01:29:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 01:29:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 01:29:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 01:29:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 01:29:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-20 01:29:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-20 01:29:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-07-20 01:29:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-07-20 01:29:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-07-20 01:29:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-07-20 01:29:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-07-20 01:29:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-07-20 01:29:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-07-20 01:29:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-07-20 01:29:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-20 01:29:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-20 01:29:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 01:29:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-07-20 01:29:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-07-20 01:29:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-07-20 01:29:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-07-20 01:29:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-07-20 01:29:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-07-20 01:29:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-07-20 01:29:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-07-20 01:29:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-07-20 01:29:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-07-20 01:29:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 01:29:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-07-20 01:29:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-07-20 01:29:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 01:29:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 01:29:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-07-20 01:29:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-07-20 01:29:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-07-20 01:29:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-07-20 01:29:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 01:29:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-20 01:29:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-20 01:29:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 01:29:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 01:29:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-07-20 01:29:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-07-20 01:29:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 01:29:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-07-20 01:29:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-07-20 01:29:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-07-20 01:29:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-07-20 01:29:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2022-07-20 01:29:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2022-07-20 01:29:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-07-20 01:29:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-07-20 01:29:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2022-07-20 01:29:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2022-07-20 01:29:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 01:29:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 01:29:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-07-20 01:29:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-07-20 01:29:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-20 01:29:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-20 01:29:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-07-20 01:29:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-07-20 01:29:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-20 01:29:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-20 01:29:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-07-20 01:29:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-07-20 01:29:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-20 01:29:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-20 01:29:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 01:29:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-07-20 01:29:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-07-20 01:29:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 01:29:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 01:29:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-20 01:29:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-20 01:29:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-20 01:29:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-20 01:29:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 01:29:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-07-20 01:29:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-07-20 01:29:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-07-20 01:29:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-07-20 01:29:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-07-20 01:29:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-07-20 01:29:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-20 01:29:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-20 01:29:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 01:29:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2022-07-20 01:29:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2022-07-20 01:29:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 01:29:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 01:29:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2022-07-20 01:29:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2022-07-20 01:29:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-07-20 01:29:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-07-20 01:29:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 01:29:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 01:29:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-07-20 01:29:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-07-20 01:29:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-07-20 01:29:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-07-20 01:29:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 01:29:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 01:29:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-20 01:29:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-20 01:29:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 01:29:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 01:29:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-07-20 01:29:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-07-20 01:29:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 01:29:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 01:29:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 01:29:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-07-20 01:29:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-07-20 01:29:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-07-20 01:29:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-07-20 01:29:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-20 01:29:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-20 01:29:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-07-20 01:29:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-07-20 01:29:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-07-20 01:29:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-07-20 01:29:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 01:29:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 01:29:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-07-20 01:29:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-07-20 01:29:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-07-20 01:29:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-07-20 01:29:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-20 01:29:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-20 01:29:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 01:29:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-20 01:29:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-20 01:29:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-20 01:29:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-20 01:29:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 01:29:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-07-20 01:29:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-07-20 01:29:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-07-20 01:29:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-07-20 01:29:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 01:29:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 01:29:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 01:29:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-07-20 01:29:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-07-20 01:29:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-07-20 01:29:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-07-20 01:29:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-20 01:29:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-20 01:29:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-20 01:29:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-20 01:29:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-07-20 01:29:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-07-20 01:29:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-07-20 01:29:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-07-20 01:29:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-07-20 01:29:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-07-20 01:29:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-07-20 01:29:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-07-20 01:29:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-07-20 01:29:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-07-20 01:29:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-07-20 01:29:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-07-20 01:29:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-07-20 01:29:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-07-20 01:29:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-07-20 01:29:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-07-20 01:29:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-07-20 01:29:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-07-20 01:29:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-07-20 01:29:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-07-20 01:29:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-07-20 01:29:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-07-20 01:29:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-07-20 01:29:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-07-20 01:29:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-20 01:29:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-20 01:29:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-07-20 01:29:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-07-20 01:29:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-20 01:29:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-20 01:29:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 01:29:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 01:29:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-07-20 01:29:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-07-20 01:29:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-20 01:29:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-20 01:29:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 01:29:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-20 01:29:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-20 01:29:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-20 01:29:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-20 01:29:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-07-20 01:29:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-07-20 01:29:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-07-20 01:29:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-07-20 01:29:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-07-20 01:29:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-07-20 01:29:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-07-20 01:29:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-07-20 01:29:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-07-20 01:29:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-07-20 01:29:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-20 01:29:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-20 01:29:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 01:29:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 01:29:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-20 01:29:23,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-20 01:29:24,762 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 01:29:24,765 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 01:29:25,032 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 01:29:58,062 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 01:29:58,086 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 01:29:58,087 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-20 01:29:58,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:29:58 BoogieIcfgContainer [2022-07-20 01:29:58,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 01:29:58,099 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 01:29:58,099 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 01:29:58,102 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 01:29:58,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:29:18" (1/3) ... [2022-07-20 01:29:58,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb2bb61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:29:58, skipping insertion in model container [2022-07-20 01:29:58,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:29:22" (2/3) ... [2022-07-20 01:29:58,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb2bb61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:29:58, skipping insertion in model container [2022-07-20 01:29:58,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:29:58" (3/3) ... [2022-07-20 01:29:58,105 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-20 01:29:58,117 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 01:29:58,117 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 01:29:58,332 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 01:29:58,338 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@61209c46, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@462245fc [2022-07-20 01:29:58,338 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 01:29:58,355 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) [2022-07-20 01:29:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-20 01:29:58,372 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:29:58,373 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] [2022-07-20 01:29:58,374 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:29:58,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:29:58,380 INFO L85 PathProgramCache]: Analyzing trace with hash -322484564, now seen corresponding path program 1 times [2022-07-20 01:29:58,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 01:29:58,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20185955] [2022-07-20 01:29:58,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:29:58,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 01:29:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 01:29:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:29:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-20 01:29:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:29:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 01:29:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:29:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-20 01:29:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:29:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 01:29:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-20 01:29:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-20 01:29:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-20 01:29:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-20 01:29:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:29:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:29:59,249 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-20 01:29:59,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 01:29:59,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20185955] [2022-07-20 01:29:59,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20185955] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:29:59,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:29:59,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 01:29:59,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142876427] [2022-07-20 01:29:59,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:29:59,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 01:29:59,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 01:29:59,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 01:29:59,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-20 01:29:59,290 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) [2022-07-20 01:30:01,373 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 [] [2022-07-20 01:30:02,492 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:03,666 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:08,250 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:10,279 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:12,330 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:14,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:16,449 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:18,417 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:20,454 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:21,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:24,516 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:28,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:30,229 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:32,284 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:34,326 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:37,366 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:40,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:42,182 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:44,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:46,271 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:51,079 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:54,615 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:30:56,650 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 [] [2022-07-20 01:31:00,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:31:00,993 INFO L93 Difference]: Finished difference Result 8441 states and 13307 transitions. [2022-07-20 01:31:00,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-20 01:31:01,000 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 [2022-07-20 01:31:01,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:31:01,047 INFO L225 Difference]: With dead ends: 8441 [2022-07-20 01:31:01,047 INFO L226 Difference]: Without dead ends: 4262 [2022-07-20 01:31:01,074 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 [2022-07-20 01:31:01,076 INFO L413 NwaCegarLoop]: 5942 mSDtfsCounter, 1450 mSDsluCounter, 4724 mSDsCounter, 0 mSdLazyCounter, 4247 mSolverCounterSat, 2722 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1482 SdHoareTripleChecker+Valid, 10666 SdHoareTripleChecker+Invalid, 6986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2722 IncrementalHoareTripleChecker+Valid, 4247 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.0s IncrementalHoareTripleChecker+Time [2022-07-20 01:31:01,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1482 Valid, 10666 Invalid, 6986 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2722 Valid, 4247 Invalid, 17 Unknown, 0 Unchecked, 61.0s Time] [2022-07-20 01:31:01,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-07-20 01:31:01,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 4107. [2022-07-20 01:31:01,298 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) [2022-07-20 01:31:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 6191 transitions. [2022-07-20 01:31:01,327 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 6191 transitions. Word has length 138 [2022-07-20 01:31:01,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:31:01,328 INFO L495 AbstractCegarLoop]: Abstraction has 4107 states and 6191 transitions. [2022-07-20 01:31:01,328 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) [2022-07-20 01:31:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6191 transitions. [2022-07-20 01:31:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-20 01:31:01,332 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:31:01,332 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] [2022-07-20 01:31:01,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 01:31:01,332 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:31:01,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:31:01,333 INFO L85 PathProgramCache]: Analyzing trace with hash -812728140, now seen corresponding path program 1 times [2022-07-20 01:31:01,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 01:31:01,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864546162] [2022-07-20 01:31:01,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:31:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 01:31:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 01:31:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:31:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-20 01:31:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:31:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 01:31:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:31:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-20 01:31:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:31:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 01:31:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-20 01:31:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-20 01:31:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-20 01:31:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-20 01:31:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:31:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:31:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-20 01:31:01,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 01:31:01,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864546162] [2022-07-20 01:31:01,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864546162] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:31:01,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:31:01,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 01:31:01,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155800618] [2022-07-20 01:31:01,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:31:01,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 01:31:01,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 01:31:01,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 01:31:01,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-20 01:31:01,703 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) [2022-07-20 01:31:04,769 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 [] [2022-07-20 01:31:07,870 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:09,903 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:12,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:14,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:16,994 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:18,253 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:19,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:21,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:23,511 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:25,549 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:27,596 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:29,644 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:34,346 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:36,401 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:37,541 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:41,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:43,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:47,604 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:50,283 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:52,315 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:54,693 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:56,736 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:31:58,773 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:06,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:11,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:13,253 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:18,270 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:24,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 01:32:24,369 INFO L93 Difference]: Finished difference Result 11897 states and 17931 transitions. [2022-07-20 01:32:24,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 01:32:24,370 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 [2022-07-20 01:32:24,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 01:32:24,404 INFO L225 Difference]: With dead ends: 11897 [2022-07-20 01:32:24,404 INFO L226 Difference]: Without dead ends: 7816 [2022-07-20 01:32:24,416 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 [2022-07-20 01:32:24,417 INFO L413 NwaCegarLoop]: 6867 mSDtfsCounter, 6882 mSDsluCounter, 11661 mSDsCounter, 0 mSdLazyCounter, 10437 mSolverCounterSat, 5143 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7558 SdHoareTripleChecker+Valid, 18528 SdHoareTripleChecker+Invalid, 15602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5143 IncrementalHoareTripleChecker+Valid, 10437 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 82.0s IncrementalHoareTripleChecker+Time [2022-07-20 01:32:24,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7558 Valid, 18528 Invalid, 15602 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5143 Valid, 10437 Invalid, 22 Unknown, 0 Unchecked, 82.0s Time] [2022-07-20 01:32:24,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7816 states. [2022-07-20 01:32:24,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7816 to 7501. [2022-07-20 01:32:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7501 states, 5291 states have (on average 1.3798903798903799) internal successors, (7301), 5414 states have internal predecessors, (7301), 1981 states have call successors, (1981), 229 states have call predecessors, (1981), 228 states have return successors, (1980), 1977 states have call predecessors, (1980), 1980 states have call successors, (1980) [2022-07-20 01:32:24,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7501 states to 7501 states and 11262 transitions. [2022-07-20 01:32:24,681 INFO L78 Accepts]: Start accepts. Automaton has 7501 states and 11262 transitions. Word has length 138 [2022-07-20 01:32:24,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 01:32:24,682 INFO L495 AbstractCegarLoop]: Abstraction has 7501 states and 11262 transitions. [2022-07-20 01:32:24,682 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) [2022-07-20 01:32:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 7501 states and 11262 transitions. [2022-07-20 01:32:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-07-20 01:32:24,688 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 01:32:24,700 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] [2022-07-20 01:32:24,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 01:32:24,700 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 01:32:24,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 01:32:24,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1048735339, now seen corresponding path program 1 times [2022-07-20 01:32:24,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 01:32:24,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739774458] [2022-07-20 01:32:24,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 01:32:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 01:32:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 01:32:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:32:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-20 01:32:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:32:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-20 01:32:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:32:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-20 01:32:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:32:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 01:32:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-20 01:32:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-20 01:32:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-20 01:32:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-20 01:32:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:24,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-20 01:32:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-07-20 01:32:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:32:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-20 01:32:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:32:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-07-20 01:32:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 01:32:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 01:32:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 01:32:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-07-20 01:32:25,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 01:32:25,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739774458] [2022-07-20 01:32:25,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739774458] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 01:32:25,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 01:32:25,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-20 01:32:25,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759168640] [2022-07-20 01:32:25,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 01:32:25,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-20 01:32:25,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 01:32:25,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-20 01:32:25,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-20 01:32:25,068 INFO L87 Difference]: Start difference. First operand 7501 states and 11262 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) [2022-07-20 01:32:27,703 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:28,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:30,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:32,143 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:33,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:36,256 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:41,863 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:43,275 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:45,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:47,516 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:49,597 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:51,754 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:53,785 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:55,841 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:32:58,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:00,816 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:02,937 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:06,585 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:08,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:12,373 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:14,398 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:16,431 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:18,463 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:20,500 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:22,078 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:23,927 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:25,527 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:27,199 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:29,214 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:31,205 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:32,998 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:34,618 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:36,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:38,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:41,518 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 01:33:43,350 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []