./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 35987657 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-?-3598765 [2022-07-21 13:00:22,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:00:22,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:00:22,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:00:22,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:00:22,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:00:22,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:00:22,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:00:22,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:00:22,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:00:22,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:00:22,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:00:22,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:00:22,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:00:22,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:00:22,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:00:22,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:00:22,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:00:22,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:00:22,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:00:22,130 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:00:22,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:00:22,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:00:22,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:00:22,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:00:22,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:00:22,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:00:22,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:00:22,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:00:22,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:00:22,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:00:22,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:00:22,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:00:22,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:00:22,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:00:22,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:00:22,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:00:22,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:00:22,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:00:22,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:00:22,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:00:22,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:00:22,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:00:22,189 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:00:22,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:00:22,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:00:22,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:00:22,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:00:22,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:00:22,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:00:22,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:00:22,192 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:00:22,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:00:22,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:00:22,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:00:22,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:00:22,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:00:22,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:00:22,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:00:22,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:00:22,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:00:22,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:00:22,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:00:22,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:00:22,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:00:22,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:00:22,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:00:22,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:00:22,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:00:22,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:00:22,207 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:00:22,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:00:22,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:00:22,207 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aeec7696a529cfd4fe4dd2b18db6cb21f16cff1a7793506058657f67fba4ef5 [2022-07-21 13:00:22,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:00:22,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:00:22,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:00:22,472 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:00:22,473 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:00:22,474 INFO L432 ainManager$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 [2022-07-21 13:00:22,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9294cb2b3/575aa0344a9243668539c3013d492895/FLAG4f76f5ef3 [2022-07-21 13:00:23,234 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:00:23,234 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 [2022-07-21 13:00:23,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9294cb2b3/575aa0344a9243668539c3013d492895/FLAG4f76f5ef3 [2022-07-21 13:00:23,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9294cb2b3/575aa0344a9243668539c3013d492895 [2022-07-21 13:00:23,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:00:23,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:00:23,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:00:23,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:00:23,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:00:23,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:00:23" (1/1) ... [2022-07-21 13:00:23,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b7a9dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:23, skipping insertion in model container [2022-07-21 13:00:23,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:00:23" (1/1) ... [2022-07-21 13:00:23,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:00:23,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:00:26,700 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] [2022-07-21 13:00:26,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:00:26,791 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:00:27,454 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] [2022-07-21 13:00:27,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:00:27,566 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:00:27,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27 WrapperNode [2022-07-21 13:00:27,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:00:27,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:00:27,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:00:27,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:00:27,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:27,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,057 INFO L137 Inliner]: procedures = 317, calls = 5366, calls flagged for inlining = 157, calls inlined = 154, statements flattened = 11645 [2022-07-21 13:00:28,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:00:28,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:00:28,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:00:28,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:00:28,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:00:28,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:00:28,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:00:28,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:00:28,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (1/1) ... [2022-07-21 13:00:28,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:00:28,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:00:28,792 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) [2022-07-21 13:00:28,852 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 [2022-07-21 13:00:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-07-21 13:00:28,875 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-07-21 13:00:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-07-21 13:00:28,876 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-07-21 13:00:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 13:00:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-07-21 13:00:28,876 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-07-21 13:00:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:00:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:00:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-21 13:00:28,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-21 13:00:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:00:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:00:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-07-21 13:00:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-07-21 13:00:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-21 13:00:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-21 13:00:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 13:00:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 13:00:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-07-21 13:00:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-07-21 13:00:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-21 13:00:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-21 13:00:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-07-21 13:00:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-07-21 13:00:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_carrier [2022-07-21 13:00:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_carrier [2022-07-21 13:00:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:00:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:00:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-07-21 13:00:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-07-21 13:00:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 13:00:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 13:00:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-07-21 13:00:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-07-21 13:00:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-07-21 13:00:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-07-21 13:00:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 13:00:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 13:00:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-07-21 13:00:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-07-21 13:00:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-07-21 13:00:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-07-21 13:00:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-07-21 13:00:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-07-21 13:00:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 13:00:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 13:00:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:00:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:00:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 13:00:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 13:00:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-07-21 13:00:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-07-21 13:00:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-07-21 13:00:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-07-21 13:00:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-07-21 13:00:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-07-21 13:00:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-07-21 13:00:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-07-21 13:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-07-21 13:00:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-07-21 13:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-21 13:00:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-21 13:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-07-21 13:00:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-07-21 13:00:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-07-21 13:00:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-07-21 13:00:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-07-21 13:00:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-07-21 13:00:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-07-21 13:00:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-07-21 13:00:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-07-21 13:00:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-07-21 13:00:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:00:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-07-21 13:00:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-07-21 13:00:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 13:00:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 13:00:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-07-21 13:00:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-07-21 13:00:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-07-21 13:00:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-07-21 13:00:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:00:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-07-21 13:00:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-07-21 13:00:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 13:00:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 13:00:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-07-21 13:00:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-07-21 13:00:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:00:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-07-21 13:00:28,889 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-07-21 13:00:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-07-21 13:00:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-07-21 13:00:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_find_tag [2022-07-21 13:00:28,890 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_find_tag [2022-07-21 13:00:28,890 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-07-21 13:00:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-07-21 13:00:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure isa_unregister_driver [2022-07-21 13:00:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_unregister_driver [2022-07-21 13:00:28,891 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 13:00:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 13:00:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-07-21 13:00:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-07-21 13:00:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 13:00:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 13:00:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-07-21 13:00:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-07-21 13:00:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-07-21 13:00:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-07-21 13:00:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-07-21 13:00:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-07-21 13:00:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-21 13:00:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-21 13:00:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 13:00:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-07-21 13:00:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-07-21 13:00:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 13:00:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 13:00:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-21 13:00:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-21 13:00:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-21 13:00:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-21 13:00:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 13:00:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-07-21 13:00:28,898 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-07-21 13:00:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-07-21 13:00:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-07-21 13:00:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-07-21 13:00:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-07-21 13:00:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-21 13:00:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-21 13:00:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 13:00:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2022-07-21 13:00:28,903 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2022-07-21 13:00:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 13:00:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 13:00:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure adv_get_next_carrier [2022-07-21 13:00:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure adv_get_next_carrier [2022-07-21 13:00:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-07-21 13:00:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-07-21 13:00:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:00:28,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:00:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-07-21 13:00:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-07-21 13:00:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-07-21 13:00:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-07-21 13:00:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 13:00:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 13:00:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-21 13:00:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-21 13:00:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 13:00:28,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 13:00:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-07-21 13:00:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-07-21 13:00:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 13:00:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 13:00:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 13:00:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-07-21 13:00:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-07-21 13:00:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-07-21 13:00:28,906 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-07-21 13:00:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-21 13:00:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-21 13:00:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-07-21 13:00:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-07-21 13:00:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-07-21 13:00:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-07-21 13:00:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:00:28,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:00:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-07-21 13:00:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-07-21 13:00:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-07-21 13:00:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-07-21 13:00:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-21 13:00:28,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-21 13:00:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:00:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-21 13:00:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-21 13:00:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-21 13:00:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-21 13:00:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:00:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-07-21 13:00:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-07-21 13:00:28,909 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-07-21 13:00:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-07-21 13:00:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 13:00:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 13:00:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:00:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-07-21 13:00:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-07-21 13:00:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-07-21 13:00:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-07-21 13:00:28,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-21 13:00:28,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-21 13:00:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-21 13:00:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-21 13:00:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-07-21 13:00:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-07-21 13:00:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-07-21 13:00:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-07-21 13:00:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-07-21 13:00:28,911 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-07-21 13:00:28,911 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-07-21 13:00:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-07-21 13:00:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-07-21 13:00:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-07-21 13:00:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-07-21 13:00:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-07-21 13:00:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-07-21 13:00:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-07-21 13:00:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-07-21 13:00:28,912 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-07-21 13:00:28,912 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-07-21 13:00:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-07-21 13:00:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-07-21 13:00:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-07-21 13:00:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-07-21 13:00:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-07-21 13:00:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-07-21 13:00:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-07-21 13:00:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 13:00:28,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 13:00:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-07-21 13:00:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-07-21 13:00:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-07-21 13:00:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-07-21 13:00:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 13:00:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 13:00:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-07-21 13:00:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-07-21 13:00:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-21 13:00:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-21 13:00:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 13:00:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-07-21 13:00:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-07-21 13:00:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-07-21 13:00:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-07-21 13:00:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-07-21 13:00:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-07-21 13:00:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-07-21 13:00:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-07-21 13:00:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-07-21 13:00:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-07-21 13:00:28,917 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-07-21 13:00:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-07-21 13:00:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-07-21 13:00:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-07-21 13:00:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-07-21 13:00:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-07-21 13:00:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:00:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:00:28,920 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-21 13:00:28,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-21 13:00:29,778 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:00:29,780 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:00:29,981 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:01:10,780 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:01:10,805 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:01:10,807 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-21 13:01:10,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:01:10 BoogieIcfgContainer [2022-07-21 13:01:10,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:01:10,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:01:10,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:01:10,819 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:01:10,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:00:23" (1/3) ... [2022-07-21 13:01:10,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168212c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:01:10, skipping insertion in model container [2022-07-21 13:01:10,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:00:27" (2/3) ... [2022-07-21 13:01:10,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@168212c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:01:10, skipping insertion in model container [2022-07-21 13:01:10,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:01:10" (3/3) ... [2022-07-21 13:01:10,822 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--advansys.ko-entry_point.cil.out.i [2022-07-21 13:01:10,834 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:01:10,834 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 13:01:10,943 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:01:10,949 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@1db327f2, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@52ac9d47 [2022-07-21 13:01:10,949 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 13:01:10,964 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) [2022-07-21 13:01:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-21 13:01:10,981 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:01:10,982 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] [2022-07-21 13:01:10,983 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:01:10,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:01:10,993 INFO L85 PathProgramCache]: Analyzing trace with hash -322484564, now seen corresponding path program 1 times [2022-07-21 13:01:11,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 13:01:11,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433235502] [2022-07-21 13:01:11,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:01:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 13:01:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 13:01:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:01:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-21 13:01:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:01:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-21 13:01:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:01:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 13:01:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:01:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-21 13:01:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 13:01:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-21 13:01:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-21 13:01:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-21 13:01:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:01:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:01:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-21 13:01:11,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 13:01:11,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433235502] [2022-07-21 13:01:11,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433235502] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:01:11,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:01:11,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 13:01:11,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329093896] [2022-07-21 13:01:11,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:01:11,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 13:01:11,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 13:01:11,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 13:01:11,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 13:01:11,992 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) [2022-07-21 13:01:14,015 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:16,935 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:20,360 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:22,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:24,452 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:26,697 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:28,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:30,790 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:32,184 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:37,768 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:39,796 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:41,833 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:43,473 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:45,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:46,931 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:48,992 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:51,027 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:53,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:55,486 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:57,521 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:01:59,581 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:01,601 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:03,649 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:07,945 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:11,160 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:15,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:02:15,662 INFO L93 Difference]: Finished difference Result 8441 states and 13307 transitions. [2022-07-21 13:02:15,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 13:02:15,664 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 [2022-07-21 13:02:15,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:02:15,878 INFO L225 Difference]: With dead ends: 8441 [2022-07-21 13:02:15,878 INFO L226 Difference]: Without dead ends: 4262 [2022-07-21 13:02:15,903 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 [2022-07-21 13:02:15,909 INFO L413 NwaCegarLoop]: 5941 mSDtfsCounter, 1450 mSDsluCounter, 4724 mSDsCounter, 0 mSdLazyCounter, 4248 mSolverCounterSat, 2722 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1482 SdHoareTripleChecker+Valid, 10665 SdHoareTripleChecker+Invalid, 6988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2722 IncrementalHoareTripleChecker+Valid, 4248 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.0s IncrementalHoareTripleChecker+Time [2022-07-21 13:02:15,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1482 Valid, 10665 Invalid, 6988 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2722 Valid, 4248 Invalid, 18 Unknown, 0 Unchecked, 63.0s Time] [2022-07-21 13:02:15,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4262 states. [2022-07-21 13:02:16,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4262 to 4107. [2022-07-21 13:02:16,146 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) [2022-07-21 13:02:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 6191 transitions. [2022-07-21 13:02:16,180 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 6191 transitions. Word has length 138 [2022-07-21 13:02:16,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:02:16,181 INFO L495 AbstractCegarLoop]: Abstraction has 4107 states and 6191 transitions. [2022-07-21 13:02:16,181 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) [2022-07-21 13:02:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6191 transitions. [2022-07-21 13:02:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-21 13:02:16,193 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:02:16,194 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] [2022-07-21 13:02:16,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 13:02:16,194 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:02:16,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:02:16,195 INFO L85 PathProgramCache]: Analyzing trace with hash -812728140, now seen corresponding path program 1 times [2022-07-21 13:02:16,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 13:02:16,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365628380] [2022-07-21 13:02:16,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:02:16,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 13:02:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 13:02:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:02:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-21 13:02:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:02:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-21 13:02:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:02:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 13:02:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:02:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-21 13:02:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 13:02:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-21 13:02:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-21 13:02:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-21 13:02:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:02:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:02:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-07-21 13:02:16,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 13:02:16,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365628380] [2022-07-21 13:02:16,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365628380] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:02:16,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:02:16,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 13:02:16,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314995566] [2022-07-21 13:02:16,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:02:16,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 13:02:16,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 13:02:16,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 13:02:16,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-21 13:02:16,661 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) [2022-07-21 13:02:18,911 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:20,292 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:22,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:25,568 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:28,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:29,512 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:30,599 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:32,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:34,489 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:36,550 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:37,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:39,890 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:41,933 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:43,970 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:47,614 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:50,602 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:52,649 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:53,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:56,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:57,476 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:02:59,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:01,296 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:02,678 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:04,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:06,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:10,398 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:11,767 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:13,804 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:15,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:17,874 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:19,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:22,916 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:27,730 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:35,350 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:37,383 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:40,617 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:46,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:03:46,151 INFO L93 Difference]: Finished difference Result 12282 states and 18541 transitions. [2022-07-21 13:03:46,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-21 13:03:46,152 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 [2022-07-21 13:03:46,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:03:46,213 INFO L225 Difference]: With dead ends: 12282 [2022-07-21 13:03:46,213 INFO L226 Difference]: Without dead ends: 8201 [2022-07-21 13:03:46,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-07-21 13:03:46,230 INFO L413 NwaCegarLoop]: 6712 mSDtfsCounter, 7490 mSDsluCounter, 11300 mSDsCounter, 0 mSdLazyCounter, 10782 mSolverCounterSat, 5641 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8323 SdHoareTripleChecker+Valid, 18012 SdHoareTripleChecker+Invalid, 16442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5641 IncrementalHoareTripleChecker+Valid, 10782 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 88.7s IncrementalHoareTripleChecker+Time [2022-07-21 13:03:46,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8323 Valid, 18012 Invalid, 16442 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5641 Valid, 10782 Invalid, 19 Unknown, 0 Unchecked, 88.7s Time] [2022-07-21 13:03:46,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8201 states. [2022-07-21 13:03:46,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8201 to 7888. [2022-07-21 13:03:46,556 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) [2022-07-21 13:03:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 7888 states and 11872 transitions. [2022-07-21 13:03:46,592 INFO L78 Accepts]: Start accepts. Automaton has 7888 states and 11872 transitions. Word has length 138 [2022-07-21 13:03:46,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:03:46,593 INFO L495 AbstractCegarLoop]: Abstraction has 7888 states and 11872 transitions. [2022-07-21 13:03:46,594 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) [2022-07-21 13:03:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 7888 states and 11872 transitions. [2022-07-21 13:03:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-07-21 13:03:46,605 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:03:46,605 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] [2022-07-21 13:03:46,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-21 13:03:46,605 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:03:46,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:03:46,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1048735339, now seen corresponding path program 1 times [2022-07-21 13:03:46,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 13:03:46,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266850633] [2022-07-21 13:03:46,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:03:46,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 13:03:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 13:03:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:03:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-07-21 13:03:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:03:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-07-21 13:03:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:03:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 13:03:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:46,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:03:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-21 13:03:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 13:03:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-21 13:03:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-21 13:03:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-21 13:03:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-07-21 13:03:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-07-21 13:03:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:03:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-21 13:03:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:03:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-07-21 13:03:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:03:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 13:03:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:03:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-07-21 13:03:47,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 13:03:47,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266850633] [2022-07-21 13:03:47,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266850633] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:03:47,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:03:47,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-21 13:03:47,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951755000] [2022-07-21 13:03:47,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:03:47,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-21 13:03:47,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 13:03:47,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-21 13:03:47,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-21 13:03:47,140 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) [2022-07-21 13:03:51,489 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:53,518 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:54,539 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:57,164 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:03:58,434 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:02,015 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:05,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:06,357 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:08,333 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:09,568 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:12,365 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:14,009 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:15,055 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:17,082 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:19,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:21,180 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:23,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:30,143 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:31,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:33,168 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:34,473 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:36,216 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:38,245 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:40,272 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:42,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:44,329 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:46,360 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:48,396 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:50,429 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:04:52,507 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []