./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--aic7xxx--aic7xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL --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 a360cb3610b87d6aed13de22db562ec1954f5b73892b256f21f61c8291c93ced --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:11:16,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:11:16,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:11:16,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:11:16,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:11:16,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:11:16,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:11:16,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:11:16,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:11:16,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:11:16,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:11:16,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:11:16,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:11:16,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:11:16,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:11:16,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:11:16,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:11:16,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:11:16,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:11:16,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:11:16,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:11:16,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:11:16,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:11:16,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:11:16,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:11:16,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:11:16,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:11:16,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:11:16,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:11:16,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:11:16,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:11:16,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:11:16,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:11:16,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:11:16,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:11:16,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:11:16,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:11:16,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:11:16,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:11:16,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:11:16,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:11:16,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-19 05:11:16,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:11:16,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:11:16,440 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:11:16,440 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:11:16,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:11:16,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:11:16,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:11:16,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:11:16,449 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:11:16,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:11:16,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:11:16,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:11:16,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:11:16,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:11:16,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:11:16,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:11:16,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:11:16,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:11:16,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:11:16,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:11:16,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:11:16,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:11:16,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:11:16,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:11:16,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:11:16,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:11:16,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:11:16,453 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:11:16,453 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 05:11:16,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:11:16,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 05:11:16,454 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a360cb3610b87d6aed13de22db562ec1954f5b73892b256f21f61c8291c93ced [2021-11-19 05:11:16,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:11:16,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:11:16,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:11:16,747 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:11:16,748 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:11:16,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2021-11-19 05:11:16,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/data/9f5ee870d/5cd4377c94f54e4b8807287a8b8b3b75/FLAG0289d5af1 [2021-11-19 05:11:17,951 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:11:17,952 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2021-11-19 05:11:18,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/data/9f5ee870d/5cd4377c94f54e4b8807287a8b8b3b75/FLAG0289d5af1 [2021-11-19 05:11:18,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/data/9f5ee870d/5cd4377c94f54e4b8807287a8b8b3b75 [2021-11-19 05:11:18,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:11:18,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:11:18,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:11:18,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:11:18,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:11:18,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:18" (1/1) ... [2021-11-19 05:11:18,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210633e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:18, skipping insertion in model container [2021-11-19 05:11:18,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:18" (1/1) ... [2021-11-19 05:11:18,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:11:18,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:11:24,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i[609016,609029] [2021-11-19 05:11:24,722 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:11:25,396 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 05:11:26,481 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i[609016,609029] [2021-11-19 05:11:26,490 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:11:27,393 INFO L208 MainTranslator]: Completed translation [2021-11-19 05:11:27,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27 WrapperNode [2021-11-19 05:11:27,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:11:27,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 05:11:27,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 05:11:27,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 05:11:27,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:27,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:28,370 INFO L137 Inliner]: procedures = 521, calls = 13767, calls flagged for inlining = 259, calls inlined = 255, statements flattened = 21629 [2021-11-19 05:11:28,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 05:11:28,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 05:11:28,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 05:11:28,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 05:11:28,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:28,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:28,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:28,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:29,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:29,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:29,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:29,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 05:11:29,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 05:11:29,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 05:11:29,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 05:11:29,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (1/1) ... [2021-11-19 05:11:29,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:11:29,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:11:29,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 05:11:29,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5767f1-26b7-4870-bad4-3c97e615350b/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 05:11:29,723 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inl [2021-11-19 05:11:29,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inl [2021-11-19 05:11:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unpause [2021-11-19 05:11:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unpause [2021-11-19 05:11:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-19 05:11:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_neg_request [2021-11-19 05:11:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_neg_request [2021-11-19 05:11:29,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2021-11-19 05:11:29,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2021-11-19 05:11:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_unload [2021-11-19 05:11:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_unload [2021-11-19 05:11:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_outl [2021-11-19 05:11:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_outl [2021-11-19 05:11:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-19 05:11:29,725 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-19 05:11:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_verify_cksum [2021-11-19 05:11:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_verify_cksum [2021-11-19 05:11:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inw [2021-11-19 05:11:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inw [2021-11-19 05:11:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 05:11:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 05:11:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure send_seeprom_cmd [2021-11-19 05:11:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure send_seeprom_cmd [2021-11-19 05:11:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_seqint [2021-11-19 05:11:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_seqint [2021-11-19 05:11:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-19 05:11:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-19 05:11:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_wdtr [2021-11-19 05:11:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_wdtr [2021-11-19 05:11:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-19 05:11:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-19 05:11:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_release_seeprom [2021-11-19 05:11:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_release_seeprom [2021-11-19 05:11:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_outb [2021-11-19 05:11:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_outb [2021-11-19 05:11:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 05:11:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 05:11:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_user_tagdepth [2021-11-19 05:11:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_user_tagdepth [2021-11-19 05:11:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_intr_enable [2021-11-19 05:11:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_intr_enable [2021-11-19 05:11:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_scb [2021-11-19 05:11:29,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_scb [2021-11-19 05:11:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2021-11-19 05:11:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2021-11-19 05:11:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-19 05:11:29,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-19 05:11:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_qinfifo_requeue [2021-11-19 05:11:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_qinfifo_requeue [2021-11-19 05:11:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_assert_atn [2021-11-19 05:11:29,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_assert_atn [2021-11-19 05:11:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_path [2021-11-19 05:11:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_path [2021-11-19 05:11:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_compile_devinfo [2021-11-19 05:11:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_compile_devinfo [2021-11-19 05:11:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inb [2021-11-19 05:11:29,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inb [2021-11-19 05:11:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_format_transinfo [2021-11-19 05:11:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_format_transinfo [2021-11-19 05:11:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2021-11-19 05:11:29,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2021-11-19 05:11:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_critical_section [2021-11-19 05:11:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_critical_section [2021-11-19 05:11:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_check_patch [2021-11-19 05:11:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_check_patch [2021-11-19 05:11:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_sense_residual [2021-11-19 05:11:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_sense_residual [2021-11-19 05:11:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_lun_print [2021-11-19 05:11:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_lun_print [2021-11-19 05:11:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure configure_termination [2021-11-19 05:11:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_termination [2021-11-19 05:11:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lookup_scb [2021-11-19 05:11:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lookup_scb [2021-11-19 05:11:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_scb [2021-11-19 05:11:29,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_scb [2021-11-19 05:11:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_residual [2021-11-19 05:11:29,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_residual [2021-11-19 05:11:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7899_setup [2021-11-19 05:11:29,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7899_setup [2021-11-19 05:11:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394XX_setup [2021-11-19 05:11:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394XX_setup [2021-11-19 05:11:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_ppr [2021-11-19 05:11:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_ppr [2021-11-19 05:11:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 05:11:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 05:11:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_flush_device_writes [2021-11-19 05:11:29,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_flush_device_writes [2021-11-19 05:11:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 05:11:29,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 05:11:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_fetch_devinfo [2021-11-19 05:11:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_fetch_devinfo [2021-11-19 05:11:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_pending_scbs [2021-11-19 05:11:29,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_pending_scbs [2021-11-19 05:11:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 05:11:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_devinfo [2021-11-19 05:11:29,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_devinfo [2021-11-19 05:11:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-19 05:11:29,744 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-19 05:11:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unlock [2021-11-19 05:11:29,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unlock [2021-11-19 05:11:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2021-11-19 05:11:29,745 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2021-11-19 05:11:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 05:11:29,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 05:11:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7860_setup [2021-11-19 05:11:29,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7860_setup [2021-11-19 05:11:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_shutdown [2021-11-19 05:11:29,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_shutdown [2021-11-19 05:11:29,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-19 05:11:29,746 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_done [2021-11-19 05:11:29,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_done [2021-11-19 05:11:29,746 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_tags [2021-11-19 05:11:29,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_tags [2021-11-19 05:11:29,747 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_scsiint [2021-11-19 05:11:29,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_scsiint [2021-11-19 05:11:29,747 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-19 05:11:29,747 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-19 05:11:29,748 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_restart [2021-11-19 05:11:29,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_restart [2021-11-19 05:11:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-19 05:11:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 05:11:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue_recovery_cmd [2021-11-19 05:11:29,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue_recovery_cmd [2021-11-19 05:11:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_validate_offset [2021-11-19 05:11:29,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_validate_offset [2021-11-19 05:11:29,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 05:11:29,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 05:11:29,754 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_scsi_status [2021-11-19 05:11:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_scsi_status [2021-11-19 05:11:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_is_paused [2021-11-19 05:11:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_is_paused [2021-11-19 05:11:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_untagged_queues [2021-11-19 05:11:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_untagged_queues [2021-11-19 05:11:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sync_scb [2021-11-19 05:11:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sync_scb [2021-11-19 05:11:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7880_setup [2021-11-19 05:11:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7880_setup [2021-11-19 05:11:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_qinfifo [2021-11-19 05:11:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_qinfifo [2021-11-19 05:11:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_alloc_tstate [2021-11-19 05:11:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_alloc_tstate [2021-11-19 05:11:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-19 05:11:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-19 05:11:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_tag_print [2021-11-19 05:11:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_tag_print [2021-11-19 05:11:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_cmd_get_transaction_status [2021-11-19 05:11:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_cmd_get_transaction_status [2021-11-19 05:11:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 05:11:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_function [2021-11-19 05:11:29,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_function [2021-11-19 05:11:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lookup_phase_entry [2021-11-19 05:11:29,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lookup_phase_entry [2021-11-19 05:11:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unbusy_tcl [2021-11-19 05:11:29,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unbusy_tcl [2021-11-19 05:11:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 05:11:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_controller_info [2021-11-19 05:11:29,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_controller_info [2021-11-19 05:11:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure read_brdctl [2021-11-19 05:11:29,764 INFO L138 BoogieDeclarations]: Found implementation of procedure read_brdctl [2021-11-19 05:11:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394XU_setup [2021-11-19 05:11:29,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394XU_setup [2021-11-19 05:11:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 05:11:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_devreset [2021-11-19 05:11:29,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_devreset [2021-11-19 05:11:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_dev_reset [2021-11-19 05:11:29,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_dev_reset [2021-11-19 05:11:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamem_free [2021-11-19 05:11:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamem_free [2021-11-19 05:11:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 05:11:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 05:11:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_residual [2021-11-19 05:11:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_residual [2021-11-19 05:11:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-19 05:11:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-19 05:11:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-19 05:11:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-19 05:11:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_pci_dev_resume [2021-11-19 05:11:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_pci_dev_resume [2021-11-19 05:11:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_syncrate [2021-11-19 05:11:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_syncrate [2021-11-19 05:11:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_chip_init [2021-11-19 05:11:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_chip_init [2021-11-19 05:11:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_residual [2021-11-19 05:11:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_residual [2021-11-19 05:11:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7870_setup [2021-11-19 05:11:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7870_setup [2021-11-19 05:11:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_slave_alloc [2021-11-19 05:11:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_slave_alloc [2021-11-19 05:11:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_disc_list [2021-11-19 05:11:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_disc_list [2021-11-19 05:11:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_resume [2021-11-19 05:11:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_resume [2021-11-19 05:11:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_pci_dev_remove [2021-11-19 05:11:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_pci_dev_remove [2021-11-19 05:11:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_message_phase [2021-11-19 05:11:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_message_phase [2021-11-19 05:11:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_control_print [2021-11-19 05:11:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_control_print [2021-11-19 05:11:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_devinfo [2021-11-19 05:11:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_devinfo [2021-11-19 05:11:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dma_tag_destroy [2021-11-19 05:11:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dma_tag_destroy [2021-11-19 05:11:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause_and_flushwork [2021-11-19 05:11:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause_and_flushwork [2021-11-19 05:11:29,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 05:11:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 05:11:29,771 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_cmd_set_transaction_status [2021-11-19 05:11:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_cmd_set_transaction_status [2021-11-19 05:11:29,771 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue_cmd_complete [2021-11-19 05:11:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue_cmd_complete [2021-11-19 05:11:29,771 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_loadseq [2021-11-19 05:11:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_loadseq [2021-11-19 05:11:29,771 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_read_seeprom [2021-11-19 05:11:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_read_seeprom [2021-11-19 05:11:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_scsiid_print [2021-11-19 05:11:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_scsiid_print [2021-11-19 05:11:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-19 05:11:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-19 05:11:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_info [2021-11-19 05:11:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_info [2021-11-19 05:11:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 05:11:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 05:11:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 05:11:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 05:11:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_set_width [2021-11-19 05:11:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_set_width [2021-11-19 05:11:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_transaction_status [2021-11-19 05:11:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_transaction_status [2021-11-19 05:11:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_slave_configure [2021-11-19 05:11:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_slave_configure [2021-11-19 05:11:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_scsi_status [2021-11-19 05:11:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_scsi_status [2021-11-19 05:11:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_abort_scbs [2021-11-19 05:11:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_abort_scbs [2021-11-19 05:11:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset_current_bus [2021-11-19 05:11:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset_current_bus [2021-11-19 05:11:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_register [2021-11-19 05:11:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_register [2021-11-19 05:11:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-19 05:11:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-19 05:11:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_find_syncrate [2021-11-19 05:11:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_find_syncrate [2021-11-19 05:11:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sent_msg [2021-11-19 05:11:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sent_msg [2021-11-19 05:11:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lock [2021-11-19 05:11:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lock [2021-11-19 05:11:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_transfer_length [2021-11-19 05:11:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_transfer_length [2021-11-19 05:11:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_build_transfer_msg [2021-11-19 05:11:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_build_transfer_msg [2021-11-19 05:11:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure write_brdctl [2021-11-19 05:11:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure write_brdctl [2021-11-19 05:11:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 05:11:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 05:11:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 05:11:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 05:11:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_slot [2021-11-19 05:11:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_slot [2021-11-19 05:11:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_acquire_seeprom [2021-11-19 05:11:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_acquire_seeprom [2021-11-19 05:11:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_read_config [2021-11-19 05:11:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_read_config [2021-11-19 05:11:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 05:11:29,783 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_swap_with_next_hscb [2021-11-19 05:11:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_swap_with_next_hscb [2021-11-19 05:11:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 05:11:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 05:11:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamem_alloc [2021-11-19 05:11:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamem_alloc [2021-11-19 05:11:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_delay [2021-11-19 05:11:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_delay [2021-11-19 05:11:29,784 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_find_period [2021-11-19 05:11:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_find_period [2021-11-19 05:11:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 05:11:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394X_setup [2021-11-19 05:11:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394X_setup [2021-11-19 05:11:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_qinfifo_requeue_tail [2021-11-19 05:11:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_qinfifo_requeue_tail [2021-11-19 05:11:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_index_busy_tcl [2021-11-19 05:11:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_index_busy_tcl [2021-11-19 05:11:29,785 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_destroy [2021-11-19 05:11:29,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_destroy [2021-11-19 05:11:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 05:11:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_abort [2021-11-19 05:11:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_abort [2021-11-19 05:11:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-19 05:11:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_chip_init [2021-11-19 05:11:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_chip_init [2021-11-19 05:11:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_run_qoutfifo [2021-11-19 05:11:29,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_run_qoutfifo [2021-11-19 05:11:29,786 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_alloc_scbs [2021-11-19 05:11:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_alloc_scbs [2021-11-19 05:11:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_parse_msg [2021-11-19 05:11:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_parse_msg [2021-11-19 05:11:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_intstat [2021-11-19 05:11:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_intstat [2021-11-19 05:11:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_proto_violation [2021-11-19 05:11:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_proto_violation [2021-11-19 05:11:29,787 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_devq [2021-11-19 05:11:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_devq [2021-11-19 05:11:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-11-19 05:11:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-11-19 05:11:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure reset_seeprom [2021-11-19 05:11:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_seeprom [2021-11-19 05:11:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_width [2021-11-19 05:11:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_width [2021-11-19 05:11:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_msg_state [2021-11-19 05:11:29,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_msg_state [2021-11-19 05:11:29,788 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_release_untagged_queues [2021-11-19 05:11:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_release_untagged_queues [2021-11-19 05:11:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_bus [2021-11-19 05:11:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_bus [2021-11-19 05:11:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-11-19 05:11:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-11-19 05:11:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_match_scb [2021-11-19 05:11:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_match_scb [2021-11-19 05:11:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_bus_reset [2021-11-19 05:11:29,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_bus_reset [2021-11-19 05:11:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_platform_abort_scbs [2021-11-19 05:11:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_platform_abort_scbs [2021-11-19 05:11:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_destroy [2021-11-19 05:11:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_destroy [2021-11-19 05:11:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_add_curscb_to_free_list [2021-11-19 05:11:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_add_curscb_to_free_list [2021-11-19 05:11:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_brkadrint [2021-11-19 05:11:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_brkadrint [2021-11-19 05:11:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_get_signalling [2021-11-19 05:11:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_get_signalling [2021-11-19 05:11:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_send_async [2021-11-19 05:11:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_send_async [2021-11-19 05:11:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scbram_config [2021-11-19 05:11:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scbram_config [2021-11-19 05:11:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_probe_scbs [2021-11-19 05:11:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_probe_scbs [2021-11-19 05:11:29,791 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sg_bus_to_virt [2021-11-19 05:11:29,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sg_bus_to_virt [2021-11-19 05:11:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dma_tag_create [2021-11-19 05:11:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dma_tag_create [2021-11-19 05:11:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_load [2021-11-19 05:11:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_load [2021-11-19 05:11:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-19 05:11:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-19 05:11:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 05:11:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 05:11:29,792 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_msg_reject [2021-11-19 05:11:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_msg_reject [2021-11-19 05:11:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 05:11:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_transaction_status [2021-11-19 05:11:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_transaction_status [2021-11-19 05:11:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_queue_scb [2021-11-19 05:11:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_queue_scb [2021-11-19 05:11:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue [2021-11-19 05:11:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue [2021-11-19 05:11:29,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 05:11:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 05:11:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_fetch_transinfo [2021-11-19 05:11:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_fetch_transinfo [2021-11-19 05:11:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset [2021-11-19 05:11:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset [2021-11-19 05:11:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_untagged_queues [2021-11-19 05:11:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_untagged_queues [2021-11-19 05:11:29,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-19 05:11:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-19 05:11:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_write_config [2021-11-19 05:11:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_write_config [2021-11-19 05:11:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause_bug_fix [2021-11-19 05:11:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause_bug_fix [2021-11-19 05:11:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 05:11:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 05:11:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_download_instr [2021-11-19 05:11:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_download_instr [2021-11-19 05:11:29,795 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_intr [2021-11-19 05:11:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_intr [2021-11-19 05:11:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_free [2021-11-19 05:11:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_free [2021-11-19 05:11:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-11-19 05:11:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-11-19 05:11:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_force_renegotiation [2021-11-19 05:11:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_force_renegotiation [2021-11-19 05:11:29,796 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_sdtr [2021-11-19 05:11:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_sdtr [2021-11-19 05:11:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2021-11-19 05:11:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2021-11-19 05:11:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_show_info [2021-11-19 05:11:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_show_info [2021-11-19 05:11:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset_channel [2021-11-19 05:11:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset_channel [2021-11-19 05:11:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2021-11-19 05:11:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2021-11-19 05:11:29,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-19 05:11:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-19 05:11:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sync_qoutfifo [2021-11-19 05:11:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sync_qoutfifo [2021-11-19 05:11:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_alloc [2021-11-19 05:11:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_alloc [2021-11-19 05:11:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dump_card_state [2021-11-19 05:11:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dump_card_state [2021-11-19 05:11:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_devlimited_syncrate [2021-11-19 05:11:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_devlimited_syncrate [2021-11-19 05:11:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_transport_device_data [2021-11-19 05:11:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_transport_device_data [2021-11-19 05:11:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_platform_set_tags [2021-11-19 05:11:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_platform_set_tags [2021-11-19 05:11:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 05:11:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-19 05:11:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-19 05:11:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_validate_width [2021-11-19 05:11:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_validate_width [2021-11-19 05:11:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause [2021-11-19 05:11:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause [2021-11-19 05:11:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_name [2021-11-19 05:11:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_name [2021-11-19 05:11:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_in_softc [2021-11-19 05:11:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_in_softc [2021-11-19 05:11:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha398XX_setup [2021-11-19 05:11:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha398XX_setup [2021-11-19 05:11:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7895_setup [2021-11-19 05:11:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7895_setup [2021-11-19 05:11:31,599 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 05:11:31,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 05:11:32,379 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 05:17:12,739 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 05:17:12,783 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 05:17:12,784 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 05:17:12,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:17:12 BoogieIcfgContainer [2021-11-19 05:17:12,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 05:17:12,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 05:17:12,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 05:17:12,800 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 05:17:12,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:11:18" (1/3) ... [2021-11-19 05:17:12,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@557e043c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:17:12, skipping insertion in model container [2021-11-19 05:17:12,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:27" (2/3) ... [2021-11-19 05:17:12,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@557e043c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:17:12, skipping insertion in model container [2021-11-19 05:17:12,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:17:12" (3/3) ... [2021-11-19 05:17:12,804 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2021-11-19 05:17:12,810 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 05:17:12,810 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 05:17:12,907 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 05:17:12,925 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 05:17:12,927 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 05:17:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand has 6150 states, 4219 states have (on average 1.3680967053804218) internal successors, (5772), 4371 states have internal predecessors, (5772), 1730 states have call successors, (1730), 200 states have call predecessors, (1730), 199 states have return successors, (1725), 1691 states have call predecessors, (1725), 1725 states have call successors, (1725) [2021-11-19 05:17:13,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-19 05:17:13,109 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 05:17:13,111 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1] [2021-11-19 05:17:13,111 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 05:17:13,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:17:13,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1173156884, now seen corresponding path program 1 times [2021-11-19 05:17:13,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:17:13,127 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544986466] [2021-11-19 05:17:13,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:17:13,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:17:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-19 05:17:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:17:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-19 05:17:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:17:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-19 05:17:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:17:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 05:17:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-19 05:17:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-19 05:17:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-19 05:17:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-19 05:17:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-19 05:17:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 05:17:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 05:17:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:17:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:17:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-19 05:17:15,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:17:15,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544986466] [2021-11-19 05:17:15,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544986466] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:17:15,893 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:17:15,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-19 05:17:15,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656306462] [2021-11-19 05:17:15,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:17:15,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 05:17:15,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:17:15,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 05:17:15,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 05:17:15,964 INFO L87 Difference]: Start difference. First operand has 6150 states, 4219 states have (on average 1.3680967053804218) internal successors, (5772), 4371 states have internal predecessors, (5772), 1730 states have call successors, (1730), 200 states have call predecessors, (1730), 199 states have return successors, (1725), 1691 states have call predecessors, (1725), 1725 states have call successors, (1725) Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-19 05:17:18,418 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:17:20,526 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:17:26,133 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:17:34,953 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:18:15,538 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:18:19,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 05:18:19,271 INFO L93 Difference]: Finished difference Result 21735 states and 33647 transitions. [2021-11-19 05:18:19,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-19 05:18:19,281 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 153 [2021-11-19 05:18:19,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 05:18:19,478 INFO L225 Difference]: With dead ends: 21735 [2021-11-19 05:18:19,478 INFO L226 Difference]: Without dead ends: 15547 [2021-11-19 05:18:19,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-11-19 05:18:19,557 INFO L933 BasicCegarLoop]: 8763 mSDtfsCounter, 27711 mSDsluCounter, 11988 mSDsCounter, 0 mSdLazyCounter, 15183 mSolverCounterSat, 25005 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29272 SdHoareTripleChecker+Valid, 20751 SdHoareTripleChecker+Invalid, 40193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 25005 IncrementalHoareTripleChecker+Valid, 15183 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.3s IncrementalHoareTripleChecker+Time [2021-11-19 05:18:19,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29272 Valid, 20751 Invalid, 40193 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [25005 Valid, 15183 Invalid, 5 Unknown, 0 Unchecked, 61.3s Time] [2021-11-19 05:18:19,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15547 states. [2021-11-19 05:18:21,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15547 to 12816. [2021-11-19 05:18:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12816 states, 8791 states have (on average 1.3682174951655102) internal successors, (12028), 9115 states have internal predecessors, (12028), 3597 states have call successors, (3597), 388 states have call predecessors, (3597), 427 states have return successors, (3809), 3562 states have call predecessors, (3809), 3596 states have call successors, (3809) [2021-11-19 05:18:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12816 states to 12816 states and 19434 transitions. [2021-11-19 05:18:21,479 INFO L78 Accepts]: Start accepts. Automaton has 12816 states and 19434 transitions. Word has length 153 [2021-11-19 05:18:21,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 05:18:21,481 INFO L470 AbstractCegarLoop]: Abstraction has 12816 states and 19434 transitions. [2021-11-19 05:18:21,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-19 05:18:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 12816 states and 19434 transitions. [2021-11-19 05:18:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-19 05:18:21,493 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 05:18:21,493 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 05:18:21,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 05:18:21,494 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 05:18:21,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:18:21,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1469928906, now seen corresponding path program 1 times [2021-11-19 05:18:21,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:18:21,495 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356404062] [2021-11-19 05:18:21,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:18:21,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:18:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-19 05:18:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:18:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-19 05:18:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:18:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-19 05:18:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:18:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 05:18:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-19 05:18:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-19 05:18:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:22,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-19 05:18:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-19 05:18:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-19 05:18:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:18:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-19 05:18:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:18:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-11-19 05:18:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 05:18:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-11-19 05:18:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-19 05:18:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-11-19 05:18:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-11-19 05:18:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-19 05:18:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2021-11-19 05:18:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-11-19 05:18:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:18:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-19 05:18:23,301 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:18:23,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356404062] [2021-11-19 05:18:23,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356404062] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:18:23,302 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:18:23,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-19 05:18:23,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816300939] [2021-11-19 05:18:23,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:18:23,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 05:18:23,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:18:23,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 05:18:23,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-19 05:18:23,307 INFO L87 Difference]: Start difference. First operand 12816 states and 19434 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 05:18:25,801 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:18:27,925 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:18:35,624 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:18:45,726 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:18:53,300 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:18:59,095 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:19:22,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 05:19:22,583 INFO L93 Difference]: Finished difference Result 41575 states and 63889 transitions. [2021-11-19 05:19:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:19:22,589 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 213 [2021-11-19 05:19:22,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 05:19:22,837 INFO L225 Difference]: With dead ends: 41575 [2021-11-19 05:19:22,837 INFO L226 Difference]: Without dead ends: 28778 [2021-11-19 05:19:22,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-19 05:19:22,960 INFO L933 BasicCegarLoop]: 14351 mSDtfsCounter, 16289 mSDsluCounter, 19715 mSDsCounter, 0 mSdLazyCounter, 12856 mSolverCounterSat, 14537 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17625 SdHoareTripleChecker+Valid, 34066 SdHoareTripleChecker+Invalid, 27398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 14537 IncrementalHoareTripleChecker+Valid, 12856 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.6s IncrementalHoareTripleChecker+Time [2021-11-19 05:19:22,960 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17625 Valid, 34066 Invalid, 27398 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [14537 Valid, 12856 Invalid, 5 Unknown, 0 Unchecked, 57.6s Time] [2021-11-19 05:19:23,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28778 states. [2021-11-19 05:19:25,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28778 to 23489. [2021-11-19 05:19:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23489 states, 16060 states have (on average 1.3661892901618928) internal successors, (21941), 16691 states have internal predecessors, (21941), 6606 states have call successors, (6606), 743 states have call predecessors, (6606), 822 states have return successors, (6995), 6537 states have call predecessors, (6995), 6605 states have call successors, (6995) [2021-11-19 05:19:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23489 states to 23489 states and 35542 transitions. [2021-11-19 05:19:26,117 INFO L78 Accepts]: Start accepts. Automaton has 23489 states and 35542 transitions. Word has length 213 [2021-11-19 05:19:26,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 05:19:26,120 INFO L470 AbstractCegarLoop]: Abstraction has 23489 states and 35542 transitions. [2021-11-19 05:19:26,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 05:19:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 23489 states and 35542 transitions. [2021-11-19 05:19:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-19 05:19:26,134 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 05:19:26,136 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 05:19:26,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-19 05:19:26,137 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 05:19:26,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:19:26,138 INFO L85 PathProgramCache]: Analyzing trace with hash -829222090, now seen corresponding path program 1 times [2021-11-19 05:19:26,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:19:26,139 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392337264] [2021-11-19 05:19:26,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:19:26,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:19:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-19 05:19:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:19:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-19 05:19:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:19:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-19 05:19:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:19:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 05:19:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-19 05:19:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-19 05:19:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-19 05:19:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-19 05:19:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 05:19:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:27,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-19 05:19:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-11-19 05:19:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:19:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-11-19 05:19:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:19:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-19 05:19:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:19:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-11-19 05:19:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-11-19 05:19:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-11-19 05:19:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-11-19 05:19:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-11-19 05:19:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-19 05:19:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-11-19 05:19:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-19 05:19:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 05:19:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:19:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2021-11-19 05:19:28,289 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:19:28,290 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392337264] [2021-11-19 05:19:28,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392337264] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:19:28,291 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:19:28,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-19 05:19:28,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208036408] [2021-11-19 05:19:28,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:19:28,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-19 05:19:28,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:19:28,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-19 05:19:28,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-19 05:19:28,294 INFO L87 Difference]: Start difference. First operand 23489 states and 35542 transitions. Second operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-19 05:19:30,786 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:19:32,891 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:19:35,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:19:42,985 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:19:50,548 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:19:54,423 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:19:56,466 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:07,488 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:21,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 05:20:21,747 INFO L93 Difference]: Finished difference Result 54765 states and 84205 transitions. [2021-11-19 05:20:21,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-19 05:20:21,747 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 262 [2021-11-19 05:20:21,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 05:20:21,945 INFO L225 Difference]: With dead ends: 54765 [2021-11-19 05:20:21,946 INFO L226 Difference]: Without dead ends: 31300 [2021-11-19 05:20:22,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2021-11-19 05:20:22,079 INFO L933 BasicCegarLoop]: 9280 mSDtfsCounter, 15093 mSDsluCounter, 20214 mSDsCounter, 0 mSdLazyCounter, 13442 mSolverCounterSat, 8588 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16272 SdHoareTripleChecker+Valid, 29494 SdHoareTripleChecker+Invalid, 22037 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8588 IncrementalHoareTripleChecker+Valid, 13442 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.6s IncrementalHoareTripleChecker+Time [2021-11-19 05:20:22,081 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16272 Valid, 29494 Invalid, 22037 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8588 Valid, 13442 Invalid, 7 Unknown, 0 Unchecked, 51.6s Time] [2021-11-19 05:20:22,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31300 states. [2021-11-19 05:20:24,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31300 to 23493. [2021-11-19 05:20:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23493 states, 16064 states have (on average 1.3660981075697212) internal successors, (21945), 16695 states have internal predecessors, (21945), 6606 states have call successors, (6606), 743 states have call predecessors, (6606), 822 states have return successors, (6995), 6537 states have call predecessors, (6995), 6605 states have call successors, (6995) [2021-11-19 05:20:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23493 states to 23493 states and 35546 transitions. [2021-11-19 05:20:24,766 INFO L78 Accepts]: Start accepts. Automaton has 23493 states and 35546 transitions. Word has length 262 [2021-11-19 05:20:24,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 05:20:24,767 INFO L470 AbstractCegarLoop]: Abstraction has 23493 states and 35546 transitions. [2021-11-19 05:20:24,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-11-19 05:20:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 23493 states and 35546 transitions. [2021-11-19 05:20:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-19 05:20:24,781 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 05:20:24,782 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 05:20:24,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-19 05:20:24,783 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 05:20:24,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:20:24,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1633636696, now seen corresponding path program 1 times [2021-11-19 05:20:24,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:20:24,784 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278569465] [2021-11-19 05:20:24,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:20:24,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:20:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-19 05:20:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:20:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-19 05:20:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:20:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-19 05:20:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:20:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 05:20:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-19 05:20:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-19 05:20:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:26,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-19 05:20:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-19 05:20:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 05:20:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-19 05:20:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-11-19 05:20:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:20:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-11-19 05:20:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:20:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-19 05:20:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:20:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2021-11-19 05:20:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:20:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-11-19 05:20:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-11-19 05:20:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-11-19 05:20:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2021-11-19 05:20:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-11-19 05:20:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-19 05:20:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-19 05:20:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-11-19 05:20:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2021-11-19 05:20:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:20:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-19 05:20:27,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:20:27,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278569465] [2021-11-19 05:20:27,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278569465] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:20:27,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:20:27,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-19 05:20:27,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13688357] [2021-11-19 05:20:27,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:20:27,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 05:20:27,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:20:27,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 05:20:27,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-19 05:20:27,548 INFO L87 Difference]: Start difference. First operand 23493 states and 35546 transitions. Second operand has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (28), 7 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 05:20:30,168 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:32,311 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:34,607 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:41,988 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:44,605 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:53,797 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:20:56,663 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:21:14,386 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:21:19,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 05:21:19,451 INFO L93 Difference]: Finished difference Result 48986 states and 75931 transitions. [2021-11-19 05:21:19,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 05:21:19,458 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (28), 7 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 279 [2021-11-19 05:21:19,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 05:21:19,755 INFO L225 Difference]: With dead ends: 48986 [2021-11-19 05:21:19,755 INFO L226 Difference]: Without dead ends: 48983 [2021-11-19 05:21:19,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-19 05:21:19,790 INFO L933 BasicCegarLoop]: 10057 mSDtfsCounter, 21001 mSDsluCounter, 13734 mSDsCounter, 0 mSdLazyCounter, 11027 mSolverCounterSat, 19074 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22382 SdHoareTripleChecker+Valid, 23791 SdHoareTripleChecker+Invalid, 30106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 19074 IncrementalHoareTripleChecker+Valid, 11027 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.6s IncrementalHoareTripleChecker+Time [2021-11-19 05:21:19,792 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22382 Valid, 23791 Invalid, 30106 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [19074 Valid, 11027 Invalid, 5 Unknown, 0 Unchecked, 49.6s Time] [2021-11-19 05:21:19,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48983 states. [2021-11-19 05:21:23,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48983 to 40931. [2021-11-19 05:21:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40931 states, 27707 states have (on average 1.3640596239217526) internal successors, (37794), 28921 states have internal predecessors, (37794), 11768 states have call successors, (11768), 1344 states have call predecessors, (11768), 1455 states have return successors, (12647), 11563 states have call predecessors, (12647), 11767 states have call successors, (12647) [2021-11-19 05:21:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40931 states to 40931 states and 62209 transitions. [2021-11-19 05:21:23,585 INFO L78 Accepts]: Start accepts. Automaton has 40931 states and 62209 transitions. Word has length 279 [2021-11-19 05:21:23,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 05:21:23,588 INFO L470 AbstractCegarLoop]: Abstraction has 40931 states and 62209 transitions. [2021-11-19 05:21:23,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (28), 7 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 05:21:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 40931 states and 62209 transitions. [2021-11-19 05:21:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-19 05:21:23,967 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 05:21:23,968 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 05:21:23,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-19 05:21:23,968 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 05:21:23,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:21:23,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1285804991, now seen corresponding path program 1 times [2021-11-19 05:21:23,969 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:21:23,969 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597136192] [2021-11-19 05:21:23,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:21:23,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:21:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-19 05:21:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-19 05:21:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-19 05:21:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 05:21:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-19 05:21:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-19 05:21:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-19 05:21:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-19 05:21:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:25,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 05:21:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-19 05:21:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-11-19 05:21:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-11-19 05:21:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-19 05:21:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2021-11-19 05:21:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-11-19 05:21:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-11-19 05:21:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-11-19 05:21:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2021-11-19 05:21:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-11-19 05:21:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-19 05:21:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-19 05:21:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-11-19 05:21:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2021-11-19 05:21:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-11-19 05:21:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-19 05:21:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-11-19 05:21:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-11-19 05:21:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-11-19 05:21:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-11-19 05:21:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-11-19 05:21:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-11-19 05:21:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-11-19 05:21:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-19 05:21:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-19 05:21:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:26,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:27,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 05:21:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:27,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-11-19 05:21:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:27,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2021-11-19 05:21:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:27,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2021-11-19 05:21:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:27,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-11-19 05:21:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:27,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:21:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:21:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-19 05:21:27,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:21:27,117 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597136192] [2021-11-19 05:21:27,117 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597136192] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:21:27,117 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:21:27,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-11-19 05:21:27,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722779720] [2021-11-19 05:21:27,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:21:27,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-19 05:21:27,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:21:27,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-19 05:21:27,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2021-11-19 05:21:27,120 INFO L87 Difference]: Start difference. First operand 40931 states and 62209 transitions. Second operand has 17 states, 17 states have (on average 11.176470588235293) internal successors, (190), 8 states have internal predecessors, (190), 2 states have call successors, (48), 10 states have call predecessors, (48), 2 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) [2021-11-19 05:21:29,593 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:21:31,725 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:21:33,854 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:21:36,086 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:21:38,221 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:21:39,977 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:22:18,707 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:22:25,380 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:22:27,417 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:22:29,459 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:22:31,489 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:10,376 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:11,625 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:13,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:15,685 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:18,532 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:20,565 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:22,598 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:24,637 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:26,977 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:29,012 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:53,536 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:23:55,743 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []