./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 f4b24e32 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-?-f4b24e3 [2022-07-14 02:07:22,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:07:22,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:07:22,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:07:22,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:07:22,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:07:22,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:07:22,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:07:22,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:07:22,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:07:22,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:07:22,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:07:22,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:07:22,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:07:22,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:07:22,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:07:22,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:07:22,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:07:22,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:07:22,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:07:22,231 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:07:22,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:07:22,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:07:22,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:07:22,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:07:22,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:07:22,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:07:22,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:07:22,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:07:22,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:07:22,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:07:22,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:07:22,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:07:22,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:07:22,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:07:22,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:07:22,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:07:22,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:07:22,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:07:22,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:07:22,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:07:22,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:07:22,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:07:22,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:07:22,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:07:22,289 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:07:22,289 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:07:22,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:07:22,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:07:22,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:07:22,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:07:22,291 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:07:22,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:07:22,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:07:22,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:07:22,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:07:22,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:07:22,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:07:22,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:07:22,294 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:07:22,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:07:22,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:07:22,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:07:22,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:07:22,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:07:22,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:07:22,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:07:22,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:07:22,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:07:22,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:07:22,297 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:07:22,298 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:07:22,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:07:22,298 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2022-07-14 02:07:22,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:07:22,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:07:22,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:07:22,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:07:22,587 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:07:22,588 INFO L432 ainManager$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 [2022-07-14 02:07:22,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0530241bb/855b3e9ec0ae41c8bf15b99127c246d0/FLAGafc1f610d [2022-07-14 02:07:23,540 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:07:23,541 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 [2022-07-14 02:07:23,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0530241bb/855b3e9ec0ae41c8bf15b99127c246d0/FLAGafc1f610d [2022-07-14 02:07:23,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0530241bb/855b3e9ec0ae41c8bf15b99127c246d0 [2022-07-14 02:07:23,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:07:23,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:07:23,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:07:23,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:07:23,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:07:23,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:07:23" (1/1) ... [2022-07-14 02:07:23,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6764f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:23, skipping insertion in model container [2022-07-14 02:07:23,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:07:23" (1/1) ... [2022-07-14 02:07:23,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:07:24,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:07:26,796 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] [2022-07-14 02:07:26,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:07:26,957 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:07:27,593 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] [2022-07-14 02:07:27,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:07:27,717 INFO L208 MainTranslator]: Completed translation [2022-07-14 02:07:27,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27 WrapperNode [2022-07-14 02:07:27,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:07:27,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 02:07:27,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 02:07:27,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 02:07:27,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:27,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:28,304 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11645 [2022-07-14 02:07:28,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 02:07:28,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 02:07:28,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 02:07:28,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 02:07:28,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:28,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:28,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:28,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:28,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:28,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:28,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:29,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 02:07:29,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 02:07:29,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 02:07:29,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 02:07:29,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (1/1) ... [2022-07-14 02:07:29,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:07:29,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 02:07:29,081 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) [2022-07-14 02:07:29,151 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 [2022-07-14 02:07:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-07-14 02:07:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-07-14 02:07:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-07-14 02:07:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-07-14 02:07:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 02:07:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-07-14 02:07:29,216 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-07-14 02:07:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 02:07:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 02:07:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-14 02:07:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-14 02:07:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 02:07:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 02:07:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-07-14 02:07:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-07-14 02:07:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-14 02:07:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-14 02:07:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 02:07:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 02:07:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-07-14 02:07:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-07-14 02:07:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-14 02:07:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-14 02:07:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-07-14 02:07:29,218 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-07-14 02:07:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2022-07-14 02:07:29,219 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2022-07-14 02:07:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 02:07:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 02:07:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-14 02:07:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-14 02:07:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 02:07:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 02:07:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-07-14 02:07:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-07-14 02:07:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-07-14 02:07:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-07-14 02:07:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 02:07:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 02:07:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-07-14 02:07:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-07-14 02:07:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-07-14 02:07:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-07-14 02:07:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-07-14 02:07:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-07-14 02:07:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 02:07:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 02:07:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 02:07:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 02:07:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 02:07:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 02:07:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-14 02:07:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-14 02:07:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-07-14 02:07:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-07-14 02:07:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-07-14 02:07:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-07-14 02:07:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-07-14 02:07:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-07-14 02:07:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-07-14 02:07:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-07-14 02:07:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-14 02:07:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-14 02:07:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 02:07:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-07-14 02:07:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-07-14 02:07:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-07-14 02:07:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-07-14 02:07:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-07-14 02:07:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-07-14 02:07:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-07-14 02:07:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-07-14 02:07:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-07-14 02:07:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-07-14 02:07:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 02:07:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-07-14 02:07:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-07-14 02:07:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-14 02:07:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-14 02:07:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-07-14 02:07:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-07-14 02:07:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-07-14 02:07:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-07-14 02:07:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 02:07:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-14 02:07:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-14 02:07:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 02:07:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 02:07:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-07-14 02:07:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-07-14 02:07:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 02:07:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-07-14 02:07:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-07-14 02:07:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-07-14 02:07:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-07-14 02:07:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2022-07-14 02:07:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2022-07-14 02:07:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-07-14 02:07:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-07-14 02:07:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2022-07-14 02:07:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2022-07-14 02:07:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 02:07:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 02:07:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-07-14 02:07:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-07-14 02:07:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 02:07:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 02:07:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-07-14 02:07:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-07-14 02:07:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-14 02:07:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-14 02:07:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-07-14 02:07:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-07-14 02:07:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-14 02:07:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-14 02:07:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 02:07:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-07-14 02:07:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-07-14 02:07:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 02:07:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 02:07:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-14 02:07:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-14 02:07:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-14 02:07:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-14 02:07:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 02:07:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-07-14 02:07:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-07-14 02:07:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-07-14 02:07:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-07-14 02:07:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-07-14 02:07:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-07-14 02:07:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-14 02:07:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-14 02:07:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 02:07:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2022-07-14 02:07:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2022-07-14 02:07:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 02:07:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 02:07:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2022-07-14 02:07:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2022-07-14 02:07:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-07-14 02:07:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-07-14 02:07:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 02:07:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 02:07:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-07-14 02:07:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-07-14 02:07:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-07-14 02:07:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-07-14 02:07:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 02:07:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 02:07:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-14 02:07:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-14 02:07:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 02:07:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 02:07:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-07-14 02:07:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-07-14 02:07:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 02:07:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 02:07:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 02:07:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-07-14 02:07:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-07-14 02:07:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-07-14 02:07:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-07-14 02:07:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-14 02:07:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-14 02:07:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-07-14 02:07:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-07-14 02:07:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-07-14 02:07:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-07-14 02:07:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 02:07:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 02:07:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-07-14 02:07:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-07-14 02:07:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-07-14 02:07:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-07-14 02:07:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-14 02:07:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-14 02:07:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 02:07:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-14 02:07:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-14 02:07:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-14 02:07:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-14 02:07:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 02:07:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-07-14 02:07:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-07-14 02:07:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-07-14 02:07:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-07-14 02:07:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 02:07:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 02:07:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 02:07:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-07-14 02:07:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-07-14 02:07:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-07-14 02:07:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-07-14 02:07:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 02:07:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 02:07:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-14 02:07:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-14 02:07:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-07-14 02:07:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-07-14 02:07:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-07-14 02:07:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-07-14 02:07:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-07-14 02:07:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-07-14 02:07:29,274 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-07-14 02:07:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-07-14 02:07:29,274 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-07-14 02:07:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-07-14 02:07:29,274 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-07-14 02:07:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-07-14 02:07:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-07-14 02:07:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-07-14 02:07:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-07-14 02:07:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-07-14 02:07:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-07-14 02:07:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-07-14 02:07:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-07-14 02:07:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-07-14 02:07:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-07-14 02:07:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-07-14 02:07:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-07-14 02:07:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-07-14 02:07:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-14 02:07:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-14 02:07:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-07-14 02:07:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-07-14 02:07:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-14 02:07:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-14 02:07:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 02:07:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 02:07:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-07-14 02:07:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-07-14 02:07:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-14 02:07:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-14 02:07:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 02:07:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-14 02:07:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-14 02:07:29,278 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-14 02:07:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-14 02:07:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-07-14 02:07:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-07-14 02:07:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-07-14 02:07:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-07-14 02:07:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-07-14 02:07:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-07-14 02:07:29,279 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-07-14 02:07:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-07-14 02:07:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-07-14 02:07:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-07-14 02:07:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-14 02:07:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-14 02:07:29,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 02:07:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 02:07:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-14 02:07:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-14 02:07:30,281 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 02:07:30,290 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 02:07:30,571 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:08:11,259 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:08:11,295 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:08:11,295 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-14 02:08:11,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:08:11 BoogieIcfgContainer [2022-07-14 02:08:11,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:08:11,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:08:11,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:08:11,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:08:11,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:07:23" (1/3) ... [2022-07-14 02:08:11,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608624fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:08:11, skipping insertion in model container [2022-07-14 02:08:11,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:07:27" (2/3) ... [2022-07-14 02:08:11,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608624fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:08:11, skipping insertion in model container [2022-07-14 02:08:11,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:08:11" (3/3) ... [2022-07-14 02:08:11,311 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-14 02:08:11,323 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:08:11,323 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 02:08:11,474 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:08:11,481 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@162f7a6, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@78369707 [2022-07-14 02:08:11,481 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 02:08:11,498 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) [2022-07-14 02:08:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-14 02:08:11,515 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:08:11,515 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] [2022-07-14 02:08:11,516 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:08:11,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:08:11,519 INFO L85 PathProgramCache]: Analyzing trace with hash -322484564, now seen corresponding path program 1 times [2022-07-14 02:08:11,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 02:08:11,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057563871] [2022-07-14 02:08:11,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:08:11,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 02:08:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 02:08:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:08:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-14 02:08:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:08:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-14 02:08:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:08:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-14 02:08:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:08:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-14 02:08:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-14 02:08:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-14 02:08:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-14 02:08:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-14 02:08:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:08:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:08:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-14 02:08:12,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 02:08:12,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057563871] [2022-07-14 02:08:12,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057563871] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:08:12,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:08:12,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 02:08:12,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629167323] [2022-07-14 02:08:12,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:08:12,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 02:08:12,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 02:08:12,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 02:08:12,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-14 02:08:12,481 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) [2022-07-14 02:08:16,222 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 [] [2022-07-14 02:08:21,099 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:23,332 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:25,368 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:27,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:29,144 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:31,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:37,350 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:38,659 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:39,800 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:41,813 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:43,868 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:45,902 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:48,902 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:51,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:53,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:55,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:08:57,468 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:02,772 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:04,632 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:08,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:09:08,291 INFO L93 Difference]: Finished difference Result 8441 states and 13307 transitions. [2022-07-14 02:09:08,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 02:09:08,309 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 [2022-07-14 02:09:08,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:09:08,369 INFO L225 Difference]: With dead ends: 8441 [2022-07-14 02:09:08,370 INFO L226 Difference]: Without dead ends: 4262 [2022-07-14 02:09:08,406 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 [2022-07-14 02:09:08,411 INFO L413 NwaCegarLoop]: 5936 mSDtfsCounter, 1450 mSDsluCounter, 4716 mSDsCounter, 0 mSdLazyCounter, 4253 mSolverCounterSat, 2724 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1482 SdHoareTripleChecker+Valid, 10652 SdHoareTripleChecker+Invalid, 6992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2724 IncrementalHoareTripleChecker+Valid, 4253 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.2s IncrementalHoareTripleChecker+Time [2022-07-14 02:09:08,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1482 Valid, 10652 Invalid, 6992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2724 Valid, 4253 Invalid, 15 Unknown, 0 Unchecked, 55.2s Time] [2022-07-14 02:09:08,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-07-14 02:09:08,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 4107. [2022-07-14 02:09:08,737 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) [2022-07-14 02:09:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 6191 transitions. [2022-07-14 02:09:08,775 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 6191 transitions. Word has length 138 [2022-07-14 02:09:08,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:09:08,776 INFO L495 AbstractCegarLoop]: Abstraction has 4107 states and 6191 transitions. [2022-07-14 02:09:08,777 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) [2022-07-14 02:09:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6191 transitions. [2022-07-14 02:09:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-14 02:09:08,787 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:09:08,787 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] [2022-07-14 02:09:08,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-14 02:09:08,788 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:09:08,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:09:08,789 INFO L85 PathProgramCache]: Analyzing trace with hash -812728140, now seen corresponding path program 1 times [2022-07-14 02:09:08,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 02:09:08,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057411125] [2022-07-14 02:09:08,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:09:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 02:09:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 02:09:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:09:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-14 02:09:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:09:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-14 02:09:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:09:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-14 02:09:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:09:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-14 02:09:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-14 02:09:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-14 02:09:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-14 02:09:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-14 02:09:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:09:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:09:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-14 02:09:09,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 02:09:09,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057411125] [2022-07-14 02:09:09,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057411125] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:09:09,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:09:09,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 02:09:09,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063655443] [2022-07-14 02:09:09,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:09:09,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 02:09:09,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 02:09:09,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 02:09:09,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-14 02:09:09,253 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) [2022-07-14 02:09:12,193 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 [] [2022-07-14 02:09:13,706 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:14,716 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:16,111 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:18,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:19,837 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:22,706 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:24,405 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:25,595 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:27,780 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:29,848 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:31,893 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:32,950 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:34,987 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:38,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:41,506 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:43,541 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:47,185 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:49,212 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:50,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:51,816 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:53,829 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:57,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:09:58,807 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:01,430 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:02,755 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:04,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:06,836 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:08,882 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:13,542 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:21,507 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:28,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:10:28,984 INFO L93 Difference]: Finished difference Result 12282 states and 18541 transitions. [2022-07-14 02:10:28,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 02:10:28,985 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 [2022-07-14 02:10:28,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:10:29,039 INFO L225 Difference]: With dead ends: 12282 [2022-07-14 02:10:29,040 INFO L226 Difference]: Without dead ends: 8201 [2022-07-14 02:10:29,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-07-14 02:10:29,061 INFO L413 NwaCegarLoop]: 6704 mSDtfsCounter, 7492 mSDsluCounter, 11289 mSDsCounter, 0 mSdLazyCounter, 10783 mSolverCounterSat, 5643 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8331 SdHoareTripleChecker+Valid, 17993 SdHoareTripleChecker+Invalid, 16438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5643 IncrementalHoareTripleChecker+Valid, 10783 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.1s IncrementalHoareTripleChecker+Time [2022-07-14 02:10:29,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8331 Valid, 17993 Invalid, 16438 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5643 Valid, 10783 Invalid, 12 Unknown, 0 Unchecked, 79.1s Time] [2022-07-14 02:10:29,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8201 states. [2022-07-14 02:10:29,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8201 to 7888. [2022-07-14 02:10:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7888 states, 5508 states have (on average 1.375998547567175) internal successors, (7579), 5637 states have internal predecessors, (7579), 2147 states have call successors, (2147), 233 states have call predecessors, (2147), 232 states have return successors, (2146), 2143 states have call predecessors, (2146), 2146 states have call successors, (2146) [2022-07-14 02:10:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 7888 states and 11872 transitions. [2022-07-14 02:10:29,523 INFO L78 Accepts]: Start accepts. Automaton has 7888 states and 11872 transitions. Word has length 138 [2022-07-14 02:10:29,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:10:29,525 INFO L495 AbstractCegarLoop]: Abstraction has 7888 states and 11872 transitions. [2022-07-14 02:10:29,526 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) [2022-07-14 02:10:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 7888 states and 11872 transitions. [2022-07-14 02:10:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-07-14 02:10:29,536 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:10:29,537 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] [2022-07-14 02:10:29,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-14 02:10:29,537 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 02:10:29,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:10:29,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1048735339, now seen corresponding path program 1 times [2022-07-14 02:10:29,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 02:10:29,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68891945] [2022-07-14 02:10:29,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:10:29,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 02:10:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 02:10:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:10:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-14 02:10:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:10:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-14 02:10:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:29,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:10:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-14 02:10:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:10:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-14 02:10:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-14 02:10:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-14 02:10:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-14 02:10:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-14 02:10:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-14 02:10:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-07-14 02:10:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:10:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-14 02:10:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:10:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-07-14 02:10:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-14 02:10:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 02:10:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:10:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-07-14 02:10:30,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 02:10:30,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68891945] [2022-07-14 02:10:30,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68891945] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:10:30,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:10:30,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-14 02:10:30,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993654681] [2022-07-14 02:10:30,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:10:30,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-14 02:10:30,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 02:10:30,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-14 02:10:30,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-14 02:10:30,180 INFO L87 Difference]: Start difference. First operand 7888 states and 11872 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) [2022-07-14 02:10:33,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:35,143 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:38,123 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:40,131 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:44,431 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:47,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:49,419 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:52,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:53,636 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:56,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:10:58,281 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:00,344 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:02,398 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:04,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:12,480 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:14,519 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:17,190 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:18,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:20,560 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:22,230 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:24,245 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:25,663 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:27,678 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:30,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:32,778 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 02:11:34,818 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []