./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-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y --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 52e5ae46cae6ed3b40a6b87d4de371f27c3e941be7548ed360a83223401bd463 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:30:59,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:30:59,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:30:59,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:30:59,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:30:59,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:30:59,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:30:59,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:30:59,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:30:59,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:30:59,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:30:59,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:30:59,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:30:59,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:30:59,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:30:59,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:30:59,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:30:59,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:30:59,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:30:59,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:30:59,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:30:59,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:30:59,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:30:59,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:30:59,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:30:59,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:30:59,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:30:59,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:30:59,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:30:59,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:30:59,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:30:59,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:30:59,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:30:59,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:30:59,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:30:59,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:30:59,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:30:59,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:30:59,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:30:59,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:30:59,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:30:59,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:30:59,653 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:30:59,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:30:59,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:30:59,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:30:59,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:30:59,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:30:59,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:30:59,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:30:59,663 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:30:59,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:30:59,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:30:59,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:30:59,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:30:59,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:30:59,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:30:59,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:30:59,666 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:30:59,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:30:59,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:30:59,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:30:59,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:30:59,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:30:59,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:30:59,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:30:59,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:30:59,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:30:59,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:30:59,671 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:30:59,671 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:30:59,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:30:59,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:30:59,672 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_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e5ae46cae6ed3b40a6b87d4de371f27c3e941be7548ed360a83223401bd463 [2021-11-13 17:30:59,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:30:59,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:30:59,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:30:59,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:30:59,972 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:30:59,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2021-11-13 17:31:00,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/data/c80071112/6bb02d8e0a1147559a8e2b8a0f91fe40/FLAG68cfc1870 [2021-11-13 17:31:01,301 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:31:01,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2021-11-13 17:31:01,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/data/c80071112/6bb02d8e0a1147559a8e2b8a0f91fe40/FLAG68cfc1870 [2021-11-13 17:31:01,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/data/c80071112/6bb02d8e0a1147559a8e2b8a0f91fe40 [2021-11-13 17:31:01,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:31:01,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:31:01,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:31:01,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:31:01,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:31:01,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:01" (1/1) ... [2021-11-13 17:31:01,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33958ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:01, skipping insertion in model container [2021-11-13 17:31:01,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:01" (1/1) ... [2021-11-13 17:31:01,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:31:02,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:31:09,286 WARN L228 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_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[691491,691504] [2021-11-13 17:31:09,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:31:10,336 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:31:11,345 WARN L228 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_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[691491,691504] [2021-11-13 17:31:11,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:31:12,229 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:31:12,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12 WrapperNode [2021-11-13 17:31:12,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:31:12,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:31:12,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:31:12,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:31:12,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:12,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:13,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:31:13,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:31:13,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:31:13,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:31:13,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:13,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:13,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:13,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:14,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:14,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:15,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:15,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:31:15,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:31:15,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:31:15,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:31:15,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (1/1) ... [2021-11-13 17:31:15,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:31:15,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:31:15,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:31:15,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c4a7cf-ba15-4392-b68b-96fd9fe4d1de/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:31:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_platform_abort_scbs [2021-11-13 17:31:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_platform_abort_scbs [2021-11-13 17:31:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dma_tag_destroy [2021-11-13 17:31:15,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dma_tag_destroy [2021-11-13 17:31:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_scsi_status [2021-11-13 17:31:15,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_scsi_status [2021-11-13 17:31:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_shutdown [2021-11-13 17:31:15,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_shutdown [2021-11-13 17:31:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-13 17:31:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2021-11-13 17:31:15,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2021-11-13 17:31:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-13 17:31:15,995 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-13 17:31:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 17:31:15,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 17:31:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pci_read_config [2021-11-13 17:31:15,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pci_read_config [2021-11-13 17:31:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_stat_timer [2021-11-13 17:31:15,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_stat_timer [2021-11-13 17:31:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_flush_qoutfifo [2021-11-13 17:31:15,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_flush_qoutfifo [2021-11-13 17:31:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-13 17:31:15,997 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-13 17:31:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_download_instr [2021-11-13 17:31:15,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_download_instr [2021-11-13 17:31:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_pci_dev_remove [2021-11-13 17:31:15,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_pci_dev_remove [2021-11-13 17:31:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:31:15,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:31:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_controller_info [2021-11-13 17:31:15,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_controller_info [2021-11-13 17:31:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset [2021-11-13 17:31:15,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset [2021-11-13 17:31:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2021-11-13 17:31:15,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2021-11-13 17:31:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_check_patch [2021-11-13 17:31:15,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_check_patch [2021-11-13 17:31:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2021-11-13 17:31:15,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2021-11-13 17:31:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_virt_to_bus [2021-11-13 17:31:15,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_virt_to_bus [2021-11-13 17:31:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_pending_scbs [2021-11-13 17:31:15,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_pending_scbs [2021-11-13 17:31:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2021-11-13 17:31:15,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2021-11-13 17:31:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_acquire_seeprom [2021-11-13 17:31:16,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_acquire_seeprom [2021-11-13 17:31:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_transmission_error [2021-11-13 17:31:16,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_transmission_error [2021-11-13 17:31:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_target_in_softc [2021-11-13 17:31:16,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_target_in_softc [2021-11-13 17:31:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lookup_phase_entry [2021-11-13 17:31:16,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lookup_phase_entry [2021-11-13 17:31:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_parse_msg [2021-11-13 17:31:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_parse_msg [2021-11-13 17:31:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 17:31:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 17:31:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pci_intr [2021-11-13 17:31:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pci_intr [2021-11-13 17:31:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_platform_set_tags [2021-11-13 17:31:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_platform_set_tags [2021-11-13 17:31:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_pci_dev_resume [2021-11-13 17:31:16,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_pci_dev_resume [2021-11-13 17:31:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_done [2021-11-13 17:31:16,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_done [2021-11-13 17:31:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 17:31:16,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 17:31:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_message_phase [2021-11-13 17:31:16,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_message_phase [2021-11-13 17:31:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sglist_size [2021-11-13 17:31:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sglist_size [2021-11-13 17:31:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_cmd_get_transaction_status [2021-11-13 17:31:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_cmd_get_transaction_status [2021-11-13 17:31:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_verify_cksum [2021-11-13 17:31:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_verify_cksum [2021-11-13 17:31:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 17:31:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 17:31:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamap_unload [2021-11-13 17:31:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamap_unload [2021-11-13 17:31:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_busy_tcl [2021-11-13 17:31:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_busy_tcl [2021-11-13 17:31:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_construct_wdtr [2021-11-13 17:31:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_construct_wdtr [2021-11-13 17:31:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_lqiphase_error [2021-11-13 17:31:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_lqiphase_error [2021-11-13 17:31:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_info [2021-11-13 17:31:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_info [2021-11-13 17:31:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:31:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 17:31:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 17:31:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_delay [2021-11-13 17:31:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_delay [2021-11-13 17:31:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue_cmd_complete [2021-11-13 17:31:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue_cmd_complete [2021-11-13 17:31:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sync_scb [2021-11-13 17:31:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sync_scb [2021-11-13 17:31:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_seqint [2021-11-13 17:31:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_seqint [2021-11-13 17:31:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_msg_reject [2021-11-13 17:31:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_msg_reject [2021-11-13 17:31:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2021-11-13 17:31:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2021-11-13 17:31:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_alloc_tstate [2021-11-13 17:31:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_alloc_tstate [2021-11-13 17:31:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 17:31:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 17:31:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_msg_state [2021-11-13 17:31:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_msg_state [2021-11-13 17:31:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_resume [2021-11-13 17:31:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_resume [2021-11-13 17:31:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inl_scbram [2021-11-13 17:31:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inl_scbram [2021-11-13 17:31:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_search_scb_list [2021-11-13 17:31:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_search_scb_list [2021-11-13 17:31:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_construct_ppr [2021-11-13 17:31:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_construct_ppr [2021-11-13 17:31:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_validate_offset [2021-11-13 17:31:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_validate_offset [2021-11-13 17:31:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_match_scb [2021-11-13 17:31:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_match_scb [2021-11-13 17:31:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:31:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_cmds_pending [2021-11-13 17:31:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_cmds_pending [2021-11-13 17:31:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_scsi_status [2021-11-13 17:31:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_scsi_status [2021-11-13 17:31:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_free_scb [2021-11-13 17:31:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_free_scb [2021-11-13 17:31:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-13 17:31:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-13 17:31:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_known_modes [2021-11-13 17:31:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_known_modes [2021-11-13 17:31:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_setup [2021-11-13 17:31:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_setup [2021-11-13 17:31:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:31:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inw_scbram [2021-11-13 17:31:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inw_scbram [2021-11-13 17:31:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:31:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_user_tagdepth [2021-11-13 17:31:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_user_tagdepth [2021-11-13 17:31:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_index_busy_tcl [2021-11-13 17:31:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_index_busy_tcl [2021-11-13 17:31:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_resolve_seqaddr [2021-11-13 17:31:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_resolve_seqaddr [2021-11-13 17:31:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scb_status [2021-11-13 17:31:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scb_status [2021-11-13 17:31:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outw [2021-11-13 17:31:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outw [2021-11-13 17:31:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outq [2021-11-13 17:31:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outq [2021-11-13 17:31:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:31:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:31:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_residual [2021-11-13 17:31:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_residual [2021-11-13 17:31:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outl [2021-11-13 17:31:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outl [2021-11-13 17:31:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_compile_devinfo [2021-11-13 17:31:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_compile_devinfo [2021-11-13 17:31:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_slave_configure [2021-11-13 17:31:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_slave_configure [2021-11-13 17:31:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_transaction_status [2021-11-13 17:31:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_transaction_status [2021-11-13 17:31:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_residual [2021-11-13 17:31:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_residual [2021-11-13 17:31:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scsiint [2021-11-13 17:31:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scsiint [2021-11-13 17:31:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dump_card_state [2021-11-13 17:31:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dump_card_state [2021-11-13 17:31:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outb [2021-11-13 17:31:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outb [2021-11-13 17:31:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure spi_release_transport [2021-11-13 17:31:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_release_transport [2021-11-13 17:31:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_build_transfer_msg [2021-11-13 17:31:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_build_transfer_msg [2021-11-13 17:31:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_extract_mode_state [2021-11-13 17:31:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_extract_mode_state [2021-11-13 17:31:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_wait_seeprom [2021-11-13 17:31:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_wait_seeprom [2021-11-13 17:31:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-13 17:31:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-13 17:31:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_unbusy_tcl [2021-11-13 17:31:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_unbusy_tcl [2021-11-13 17:31:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_scbptr [2021-11-13 17:31:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_scbptr [2021-11-13 17:31:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:31:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_set_width [2021-11-13 17:31:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_set_width [2021-11-13 17:31:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-13 17:31:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-13 17:31:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_find_syncrate [2021-11-13 17:31:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_find_syncrate [2021-11-13 17:31:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_perrdiag_print [2021-11-13 17:31:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_perrdiag_print [2021-11-13 17:31:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_name [2021-11-13 17:31:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_name [2021-11-13 17:31:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_size [2021-11-13 17:31:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_size [2021-11-13 17:31:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_snscb_qoff [2021-11-13 17:31:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_snscb_qoff [2021-11-13 17:31:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:31:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 17:31:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 17:31:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-13 17:31:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-13 17:31:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scsi_status [2021-11-13 17:31:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scsi_status [2021-11-13 17:31:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_timer_reset [2021-11-13 17:31:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_timer_reset [2021-11-13 17:31:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-13 17:31:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-13 17:31:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:31:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 17:31:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_format_transinfo [2021-11-13 17:31:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_format_transinfo [2021-11-13 17:31:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_scbptr [2021-11-13 17:31:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_scbptr [2021-11-13 17:31:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_free [2021-11-13 17:31:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_free [2021-11-13 17:31:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pci_write_config [2021-11-13 17:31:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pci_write_config [2021-11-13 17:31:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_abort_scbs [2021-11-13 17:31:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_abort_scbs [2021-11-13 17:31:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_rem_col_list [2021-11-13 17:31:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_rem_col_list [2021-11-13 17:31:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_syncrate [2021-11-13 17:31:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_syncrate [2021-11-13 17:31:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_intr [2021-11-13 17:31:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_intr [2021-11-13 17:31:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_force_renegotiation [2021-11-13 17:31:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_force_renegotiation [2021-11-13 17:31:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_intr_enable [2021-11-13 17:31:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_intr_enable [2021-11-13 17:31:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_scb_devinfo [2021-11-13 17:31:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_scb_devinfo [2021-11-13 17:31:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_devlimited_syncrate [2021-11-13 17:31:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_devlimited_syncrate [2021-11-13 17:31:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_bus_reset [2021-11-13 17:31:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_bus_reset [2021-11-13 17:31:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_setup_iocell_workaround [2021-11-13 17:31:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_setup_iocell_workaround [2021-11-13 17:31:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_chip_init [2021-11-13 17:31:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_chip_init [2021-11-13 17:31:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_complete_scb [2021-11-13 17:31:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_complete_scb [2021-11-13 17:31:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_abort [2021-11-13 17:31:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_abort [2021-11-13 17:31:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_scb [2021-11-13 17:31:16,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_scb [2021-11-13 17:31:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_restart [2021-11-13 17:31:16,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_restart [2021-11-13 17:31:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamem_alloc [2021-11-13 17:31:16,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamem_alloc [2021-11-13 17:31:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_target_alloc [2021-11-13 17:31:16,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_target_alloc [2021-11-13 17:31:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_aic790X_setup [2021-11-13 17:31:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_aic790X_setup [2021-11-13 17:31:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_print_devinfo [2021-11-13 17:31:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_print_devinfo [2021-11-13 17:31:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_calc_residual [2021-11-13 17:31:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_calc_residual [2021-11-13 17:31:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:31:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:31:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_is_paused [2021-11-13 17:31:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_is_paused [2021-11-13 17:31:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_freeze_devq [2021-11-13 17:31:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_freeze_devq [2021-11-13 17:31:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pause_and_flushwork [2021-11-13 17:31:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pause_and_flushwork [2021-11-13 17:31:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 17:31:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 17:31:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue_abort_cmd [2021-11-13 17:31:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue_abort_cmd [2021-11-13 17:31:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_print_path [2021-11-13 17:31:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_print_path [2021-11-13 17:31:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_freeze_scb [2021-11-13 17:31:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_freeze_scb [2021-11-13 17:31:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:31:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:31:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:31:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:31:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_validate_width [2021-11-13 17:31:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_validate_width [2021-11-13 17:31:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lookup_scb [2021-11-13 17:31:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lookup_scb [2021-11-13 17:31:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-13 17:31:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-13 17:31:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_read_flexport [2021-11-13 17:31:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_read_flexport [2021-11-13 17:31:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_save_modes [2021-11-13 17:31:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_save_modes [2021-11-13 17:31:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_residual [2021-11-13 17:31:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_residual [2021-11-13 17:31:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_check_cmdcmpltqueues [2021-11-13 17:31:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_check_cmdcmpltqueues [2021-11-13 17:31:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_pkt_busfree [2021-11-13 17:31:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_pkt_busfree [2021-11-13 17:31:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_assert_modes [2021-11-13 17:31:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_assert_modes [2021-11-13 17:31:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_pci_slot [2021-11-13 17:31:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_pci_slot [2021-11-13 17:31:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_qinfifo_requeue_tail [2021-11-13 17:31:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_qinfifo_requeue_tail [2021-11-13 17:31:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_unlock [2021-11-13 17:31:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_unlock [2021-11-13 17:31:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_show_info [2021-11-13 17:31:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_show_info [2021-11-13 17:31:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 17:31:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 17:31:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inb_scbram [2021-11-13 17:31:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inb_scbram [2021-11-13 17:31:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 17:31:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 17:31:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 17:31:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 17:31:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_transaction_status [2021-11-13 17:31:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_transaction_status [2021-11-13 17:31:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_enable_coalescing [2021-11-13 17:31:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_enable_coalescing [2021-11-13 17:31:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:31:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 17:31:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 17:31:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:31:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_nonpkt_busfree [2021-11-13 17:31:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_nonpkt_busfree [2021-11-13 17:31:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dma_tag_create [2021-11-13 17:31:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dma_tag_create [2021-11-13 17:31:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_modes [2021-11-13 17:31:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_modes [2021-11-13 17:31:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_slave_alloc [2021-11-13 17:31:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_slave_alloc [2021-11-13 17:31:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_qinfifo_requeue [2021-11-13 17:31:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_qinfifo_requeue [2021-11-13 17:31:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_4btoul [2021-11-13 17:31:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_4btoul [2021-11-13 17:31:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_transfer_length [2021-11-13 17:31:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_transfer_length [2021-11-13 17:31:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:31:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_scsisigi_print [2021-11-13 17:31:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_scsisigi_print [2021-11-13 17:31:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_read_seeprom [2021-11-13 17:31:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_read_seeprom [2021-11-13 17:31:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_devreset [2021-11-13 17:31:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_devreset [2021-11-13 17:31:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-13 17:31:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lqistat1_print [2021-11-13 17:31:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lqistat1_print [2021-11-13 17:31:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_neg_request [2021-11-13 17:31:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_neg_request [2021-11-13 17:31:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_unpause [2021-11-13 17:31:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_unpause [2021-11-13 17:31:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_fetch_transinfo [2021-11-13 17:31:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_fetch_transinfo [2021-11-13 17:31:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 17:31:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 17:31:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_build_mode_state [2021-11-13 17:31:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_build_mode_state [2021-11-13 17:31:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lock [2021-11-13 17:31:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lock [2021-11-13 17:31:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_cmd_get_scsi_status [2021-11-13 17:31:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_cmd_get_scsi_status [2021-11-13 17:31:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_done_with_status [2021-11-13 17:31:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_done_with_status [2021-11-13 17:31:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_dev_reset [2021-11-13 17:31:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_dev_reset [2021-11-13 17:31:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-11-13 17:31:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-11-13 17:31:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_pci_bus [2021-11-13 17:31:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_pci_bus [2021-11-13 17:31:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dump_sglist [2021-11-13 17:31:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dump_sglist [2021-11-13 17:31:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-11-13 17:31:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-11-13 17:31:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_hwerrint [2021-11-13 17:31:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_hwerrint [2021-11-13 17:31:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_channel [2021-11-13 17:31:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_channel [2021-11-13 17:31:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_tags [2021-11-13 17:31:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_tags [2021-11-13 17:31:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_search_qinfifo [2021-11-13 17:31:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_search_qinfifo [2021-11-13 17:31:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_iocell_first_selection [2021-11-13 17:31:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_iocell_first_selection [2021-11-13 17:31:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_active_fifo [2021-11-13 17:31:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_active_fifo [2021-11-13 17:31:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-13 17:31:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-13 17:31:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_parse_brace_option [2021-11-13 17:31:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_parse_brace_option [2021-11-13 17:31:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_qinfifo_count [2021-11-13 17:31:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_qinfifo_count [2021-11-13 17:31:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_width [2021-11-13 17:31:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_width [2021-11-13 17:31:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_run_qoutfifo [2021-11-13 17:31:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_run_qoutfifo [2021-11-13 17:31:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_construct_sdtr [2021-11-13 17:31:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_construct_sdtr [2021-11-13 17:31:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_fifo [2021-11-13 17:31:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_fifo [2021-11-13 17:31:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamap_load [2021-11-13 17:31:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamap_load [2021-11-13 17:31:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_find_busy_tcl [2021-11-13 17:31:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_find_busy_tcl [2021-11-13 17:31:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_get_signalling [2021-11-13 17:31:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_get_signalling [2021-11-13 17:31:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_intstat [2021-11-13 17:31:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_intstat [2021-11-13 17:31:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_bus_to_virt [2021-11-13 17:31:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_bus_to_virt [2021-11-13 17:31:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-13 17:31:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-13 17:31:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_neg_table [2021-11-13 17:31:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_neg_table [2021-11-13 17:31:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:31:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:31:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_loadseq [2021-11-13 17:31:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_loadseq [2021-11-13 17:31:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_critical_section [2021-11-13 17:31:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_critical_section [2021-11-13 17:31:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-13 17:31:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-13 17:31:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:31:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_fetch_devinfo [2021-11-13 17:31:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_fetch_devinfo [2021-11-13 17:31:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue [2021-11-13 17:31:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue [2021-11-13 17:31:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 17:31:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 17:31:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_flush_device_writes [2021-11-13 17:31:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_flush_device_writes [2021-11-13 17:31:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamem_free [2021-11-13 17:31:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamem_free [2021-11-13 17:31:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_sense_residual [2021-11-13 17:31:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_sense_residual [2021-11-13 17:31:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_release_seeprom [2021-11-13 17:31:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_release_seeprom [2021-11-13 17:31:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-13 17:31:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-13 17:31:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_target_destroy [2021-11-13 17:31:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_target_destroy [2021-11-13 17:31:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 17:31:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 17:31:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2021-11-13 17:31:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2021-11-13 17:31:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_cmd_set_transaction_status [2021-11-13 17:31:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_cmd_set_transaction_status [2021-11-13 17:31:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pause [2021-11-13 17:31:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pause [2021-11-13 17:31:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_pci_function [2021-11-13 17:31:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_pci_function [2021-11-13 17:31:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_alloc_scbs [2021-11-13 17:31:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_alloc_scbs [2021-11-13 17:31:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_4 [2021-11-13 17:31:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_4 [2021-11-13 17:31:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inl [2021-11-13 17:31:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inl [2021-11-13 17:31:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_hnscb_qoff [2021-11-13 17:31:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_hnscb_qoff [2021-11-13 17:31:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inq [2021-11-13 17:31:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inq [2021-11-13 17:31:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_assert_atn [2021-11-13 17:31:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_assert_atn [2021-11-13 17:31:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_restore_modes [2021-11-13 17:31:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_restore_modes [2021-11-13 17:31:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sent_msg [2021-11-13 17:31:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sent_msg [2021-11-13 17:31:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inw [2021-11-13 17:31:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inw [2021-11-13 17:31:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_wait_flexport [2021-11-13 17:31:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_wait_flexport [2021-11-13 17:31:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_send_async [2021-11-13 17:31:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_send_async [2021-11-13 17:31:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_add_col_list [2021-11-13 17:31:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_add_col_list [2021-11-13 17:31:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_write_flexport [2021-11-13 17:31:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_write_flexport [2021-11-13 17:31:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_proto_violation [2021-11-13 17:31:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_proto_violation [2021-11-13 17:31:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 17:31:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 17:31:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_setup_data_scb [2021-11-13 17:31:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_setup_data_scb [2021-11-13 17:31:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inb [2021-11-13 17:31:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inb [2021-11-13 17:31:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_current_bus [2021-11-13 17:31:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_current_bus [2021-11-13 17:31:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_transport_device_data [2021-11-13 17:31:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_transport_device_data [2021-11-13 17:31:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:31:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_print_register [2021-11-13 17:31:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_print_register [2021-11-13 17:31:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-13 17:31:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-13 17:31:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_modes [2021-11-13 17:31:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_modes [2021-11-13 17:31:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sync_qoutfifo [2021-11-13 17:31:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sync_qoutfifo [2021-11-13 17:31:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sglist_allocsize [2021-11-13 17:31:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sglist_allocsize [2021-11-13 17:31:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_queue_scb [2021-11-13 17:31:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_queue_scb [2021-11-13 17:31:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_sense_bufsize [2021-11-13 17:31:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_sense_bufsize [2021-11-13 17:31:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lastphase_print [2021-11-13 17:31:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lastphase_print [2021-11-13 17:31:23,381 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 17:40:16,491 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 17:40:16,491 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 17:40:16,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:40:16 BoogieIcfgContainer [2021-11-13 17:40:16,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 17:40:16,509 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 17:40:16,509 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 17:40:16,514 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 17:40:16,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:31:01" (1/3) ... [2021-11-13 17:40:16,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@326aa636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:40:16, skipping insertion in model container [2021-11-13 17:40:16,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:12" (2/3) ... [2021-11-13 17:40:16,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@326aa636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:40:16, skipping insertion in model container [2021-11-13 17:40:16,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:40:16" (3/3) ... [2021-11-13 17:40:16,520 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2021-11-13 17:40:16,527 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 17:40:16,527 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 17:40:16,640 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 17:40:16,649 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 [2021-11-13 17:40:16,649 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 17:40:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand has 7300 states, 4727 states have (on average 1.3505394541992808) internal successors, (6384), 4927 states have internal predecessors, (6384), 2329 states have call successors, (2329), 243 states have call predecessors, (2329), 242 states have return successors, (2324), 2264 states have call predecessors, (2324), 2324 states have call successors, (2324) [2021-11-13 17:40:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 17:40:16,921 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:40:16,923 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:40:16,924 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:40:16,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:40:16,932 INFO L85 PathProgramCache]: Analyzing trace with hash -406197497, now seen corresponding path program 1 times [2021-11-13 17:40:16,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:40:16,944 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880269352] [2021-11-13 17:40:16,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:40:16,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:40:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:40:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:40:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 17:40:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:40:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 17:40:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:40:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 17:40:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-13 17:40:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:21,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-13 17:40:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-13 17:40:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-13 17:40:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 17:40:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-13 17:40:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-11-13 17:40:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-11-13 17:40:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 17:40:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-13 17:40:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 17:40:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:40:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-13 17:40:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:40:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2021-11-13 17:40:22,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:40:22,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880269352] [2021-11-13 17:40:22,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880269352] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:40:22,595 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:40:22,595 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 17:40:22,597 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532444443] [2021-11-13 17:40:22,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:40:22,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 17:40:22,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:40:22,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 17:40:22,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:40:22,671 INFO L87 Difference]: Start difference. First operand has 7300 states, 4727 states have (on average 1.3505394541992808) internal successors, (6384), 4927 states have internal predecessors, (6384), 2329 states have call successors, (2329), 243 states have call predecessors, (2329), 242 states have return successors, (2324), 2264 states have call predecessors, (2324), 2324 states have call successors, (2324) Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 17:40:25,430 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:40:27,549 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:40:30,168 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:40:32,488 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:40:36,742 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:40:38,746 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:40:42,400 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:40:47,841 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 [] [2021-11-13 17:41:26,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:41:26,635 INFO L93 Difference]: Finished difference Result 23939 states and 37621 transitions. [2021-11-13 17:41:26,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 17:41:26,637 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 203 [2021-11-13 17:41:26,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:41:26,930 INFO L225 Difference]: With dead ends: 23939 [2021-11-13 17:41:26,930 INFO L226 Difference]: Without dead ends: 16621 [2021-11-13 17:41:27,081 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-11-13 17:41:27,089 INFO L933 BasicCegarLoop]: 13023 mSDtfsCounter, 20618 mSDsluCounter, 15417 mSDsCounter, 0 mSdLazyCounter, 8581 mSolverCounterSat, 19821 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54515.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 22262 SdHoareTripleChecker+Valid, 28440 SdHoareTripleChecker+Invalid, 28409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 340.08ms SdHoareTripleChecker+Time, 19821 IncrementalHoareTripleChecker+Valid, 8581 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61529.98ms IncrementalHoareTripleChecker+Time [2021-11-13 17:41:27,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22262 Valid, 28440 Invalid, 28409 Unknown, 0 Unchecked, 340.08ms Time], IncrementalHoareTripleChecker [19821 Valid, 8581 Invalid, 7 Unknown, 0 Unchecked, 61529.98ms Time] [2021-11-13 17:41:27,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16621 states. [2021-11-13 17:41:28,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16621 to 14419. [2021-11-13 17:41:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14419 states, 9321 states have (on average 1.347816757858599) internal successors, (12563), 9704 states have internal predecessors, (12563), 4617 states have call successors, (4617), 481 states have call predecessors, (4617), 480 states have return successors, (4614), 4494 states have call predecessors, (4614), 4614 states have call successors, (4614) [2021-11-13 17:41:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14419 states to 14419 states and 21794 transitions. [2021-11-13 17:41:29,126 INFO L78 Accepts]: Start accepts. Automaton has 14419 states and 21794 transitions. Word has length 203 [2021-11-13 17:41:29,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:41:29,129 INFO L470 AbstractCegarLoop]: Abstraction has 14419 states and 21794 transitions. [2021-11-13 17:41:29,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 17:41:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 14419 states and 21794 transitions. [2021-11-13 17:41:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 17:41:29,136 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:41:29,137 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:41:29,137 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 17:41:29,138 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:41:29,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:41:29,138 INFO L85 PathProgramCache]: Analyzing trace with hash 670410927, now seen corresponding path program 1 times [2021-11-13 17:41:29,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:41:29,139 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003943076] [2021-11-13 17:41:29,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:41:29,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:41:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:41:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:41:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 17:41:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:41:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 17:41:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:32,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:41:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 17:41:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-13 17:41:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-13 17:41:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-13 17:41:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-13 17:41:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 17:41:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-13 17:41:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-11-13 17:41:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-11-13 17:41:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 17:41:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-13 17:41:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 17:41:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:41:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:33,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-13 17:41:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:41:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2021-11-13 17:41:34,008 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:41:34,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003943076] [2021-11-13 17:41:34,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003943076] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:41:34,009 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:41:34,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 17:41:34,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026575817] [2021-11-13 17:41:34,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:41:34,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 17:41:34,015 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:41:34,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 17:41:34,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-13 17:41:34,028 INFO L87 Difference]: Start difference. First operand 14419 states and 21794 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 17:41:36,910 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:39,046 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:41,190 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:43,318 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:45,990 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:48,011 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:50,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:52,082 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:54,629 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:56,661 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:41:58,713 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:42:08,305 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:42:10,331 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:42:12,350 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:42:23,378 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:42:57,028 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:42:59,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:42:59,771 INFO L93 Difference]: Finished difference Result 18095 states and 28471 transitions. [2021-11-13 17:42:59,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 17:42:59,773 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 208 [2021-11-13 17:42:59,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:43:00,013 INFO L225 Difference]: With dead ends: 18095 [2021-11-13 17:43:00,013 INFO L226 Difference]: Without dead ends: 18092 [2021-11-13 17:43:00,029 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-11-13 17:43:00,031 INFO L933 BasicCegarLoop]: 10763 mSDtfsCounter, 14115 mSDsluCounter, 18172 mSDsCounter, 0 mSdLazyCounter, 15118 mSolverCounterSat, 9056 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76976.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15936 SdHoareTripleChecker+Valid, 28935 SdHoareTripleChecker+Invalid, 24188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 289.00ms SdHoareTripleChecker+Time, 9056 IncrementalHoareTripleChecker+Valid, 15118 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 84024.78ms IncrementalHoareTripleChecker+Time [2021-11-13 17:43:00,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15936 Valid, 28935 Invalid, 24188 Unknown, 0 Unchecked, 289.00ms Time], IncrementalHoareTripleChecker [9056 Valid, 15118 Invalid, 14 Unknown, 0 Unchecked, 84024.78ms Time] [2021-11-13 17:43:00,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18092 states. [2021-11-13 17:43:01,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18092 to 14418. [2021-11-13 17:43:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14418 states, 9321 states have (on average 1.3477094732324857) internal successors, (12562), 9703 states have internal predecessors, (12562), 4616 states have call successors, (4616), 481 states have call predecessors, (4616), 480 states have return successors, (4614), 4494 states have call predecessors, (4614), 4614 states have call successors, (4614) [2021-11-13 17:43:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14418 states to 14418 states and 21792 transitions. [2021-11-13 17:43:02,260 INFO L78 Accepts]: Start accepts. Automaton has 14418 states and 21792 transitions. Word has length 208 [2021-11-13 17:43:02,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:43:02,264 INFO L470 AbstractCegarLoop]: Abstraction has 14418 states and 21792 transitions. [2021-11-13 17:43:02,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 17:43:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 14418 states and 21792 transitions. [2021-11-13 17:43:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 17:43:02,273 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:43:02,275 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:43:02,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 17:43:02,275 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:43:02,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:43:02,276 INFO L85 PathProgramCache]: Analyzing trace with hash -695985315, now seen corresponding path program 1 times [2021-11-13 17:43:02,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:43:02,279 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702463265] [2021-11-13 17:43:02,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:43:02,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:43:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:43:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:43:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 17:43:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:43:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 17:43:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:43:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 17:43:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-13 17:43:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-13 17:43:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-13 17:43:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-13 17:43:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 17:43:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-13 17:43:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-11-13 17:43:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-11-13 17:43:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:06,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 17:43:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-13 17:43:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 17:43:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-13 17:43:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2021-11-13 17:43:07,298 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:43:07,298 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702463265] [2021-11-13 17:43:07,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702463265] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:43:07,299 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:43:07,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 17:43:07,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436198564] [2021-11-13 17:43:07,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:43:07,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 17:43:07,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:43:07,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 17:43:07,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-13 17:43:07,303 INFO L87 Difference]: Start difference. First operand 14418 states and 21792 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 17:43:10,109 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.77s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:43:12,682 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:43:15,055 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 17:43:21,023 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 [] [2021-11-13 17:43:50,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:43:50,715 INFO L93 Difference]: Finished difference Result 18094 states and 28469 transitions. [2021-11-13 17:43:50,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 17:43:50,716 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 209 [2021-11-13 17:43:50,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:43:50,901 INFO L225 Difference]: With dead ends: 18094 [2021-11-13 17:43:50,901 INFO L226 Difference]: Without dead ends: 18091 [2021-11-13 17:43:50,920 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-11-13 17:43:50,921 INFO L933 BasicCegarLoop]: 10753 mSDtfsCounter, 16009 mSDsluCounter, 9977 mSDsCounter, 0 mSdLazyCounter, 8267 mSolverCounterSat, 12425 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37058.13ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 17829 SdHoareTripleChecker+Valid, 20730 SdHoareTripleChecker+Invalid, 20696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 184.87ms SdHoareTripleChecker+Time, 12425 IncrementalHoareTripleChecker+Valid, 8267 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41975.69ms IncrementalHoareTripleChecker+Time [2021-11-13 17:43:50,921 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17829 Valid, 20730 Invalid, 20696 Unknown, 0 Unchecked, 184.87ms Time], IncrementalHoareTripleChecker [12425 Valid, 8267 Invalid, 4 Unknown, 0 Unchecked, 41975.69ms Time] [2021-11-13 17:43:50,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18091 states. [2021-11-13 17:43:52,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18091 to 14417. [2021-11-13 17:43:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14417 states, 9321 states have (on average 1.3476021886063727) internal successors, (12561), 9702 states have internal predecessors, (12561), 4615 states have call successors, (4615), 481 states have call predecessors, (4615), 480 states have return successors, (4614), 4494 states have call predecessors, (4614), 4614 states have call successors, (4614) [2021-11-13 17:43:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14417 states to 14417 states and 21790 transitions. [2021-11-13 17:43:52,940 INFO L78 Accepts]: Start accepts. Automaton has 14417 states and 21790 transitions. Word has length 209 [2021-11-13 17:43:52,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:43:52,942 INFO L470 AbstractCegarLoop]: Abstraction has 14417 states and 21790 transitions. [2021-11-13 17:43:52,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 17:43:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 14417 states and 21790 transitions. [2021-11-13 17:43:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 17:43:52,950 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:43:52,950 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:43:52,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 17:43:52,951 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:43:52,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:43:52,952 INFO L85 PathProgramCache]: Analyzing trace with hash -104590990, now seen corresponding path program 1 times [2021-11-13 17:43:52,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:43:52,953 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233938547] [2021-11-13 17:43:52,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:43:52,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:43:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 17:43:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:43:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 17:43:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:43:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 17:43:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 17:43:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 17:43:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-13 17:43:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-13 17:43:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-13 17:43:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-13 17:43:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 17:43:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:56,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-13 17:43:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-11-13 17:43:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-11-13 17:43:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 17:43:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-13 17:43:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 17:43:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 17:43:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-13 17:43:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:43:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2021-11-13 17:43:57,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:43:57,480 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233938547] [2021-11-13 17:43:57,483 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233938547] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:43:57,483 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:43:57,484 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 17:43:57,484 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431164103] [2021-11-13 17:43:57,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:43:57,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 17:43:57,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:43:57,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 17:43:57,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-13 17:43:57,486 INFO L87 Difference]: Start difference. First operand 14417 states and 21790 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19)